Saturday, August 23, 2025



Risk Analysis Programs

Risk Analysis Programs - Design a System Safety Program for any system in any application.



https://youtu.be/rEjfdX34t-4

Introduction to the System Safety Risk Analysis Programs Course.



Risk Analysis Programs: Learning Objectives



At the end of this course, you will be able to:



- Describe fundamental risk concepts;



- Explain what a system safety approach is and does;



- Define what a risk analysis program is;



- List the hazard analysis tasks that make up a program;



- Select tasks to meet your needs;



- Design a tailored analysis program for any application; and



- Know how to get more information and resources.



get the full course



Risk Analysis Programs: Transcript



Introduction



Hello and welcome to this course on Systems Safety Risk Analysis Programs. I'm Simon Di Nucci, The Safety Artisan, and I've been a safety engineer and consultant for over 20 years.



I've worked on a wide range of safety programs doing risk analysis on all kinds of things. Ships, planes, trains, air traffic management systems, software systems, you name it. I've worked in the U.K., in Australia, and on many systems from the US.



I've also trained hundreds of people on safety. And now I'vegot the opportunity to share some of that knowledge with you online.



So, what are the benefits of this course?



First of all, you will learn about basic concepts. About system safety, what it is, and what it does. You will know how to apply a risk analysis program to a very complex system and how to manage that complexity. So, that's what you'll know.



At the end of the course, you will also be able to do things that you might not have been able to do before. You will be able to take the elements of a risk analysis program and the different tasks. Select the right tasks and form a program to suit your application, whatever it might be.



You might have a full, high-risk bespoke development system. Or take a commercial system off the shelf and do something new with it. You might be taking a product and using it in a new application or a new location. Whatever it might be, you will learn how to tailor your risk analysis program.



This program will give you the analyses you need, to meet your legal and regulatory requirements. Once you've learned how to do this, you can apply it to almost any system.



Finally, you will feel confident doing this. I will be interpreting the terminology used in the tasks and applying my experience. So, instead of reading the standard and being unsure of your interpretation, you can be sure of what you need to do. Also, I will show you how you can get good results and avoid some of the pitfalls.



So, these are the three benefits of the program:



- You will know what to do.



- You will be able to do things, and …



- You'll be feeling confident doing the tasks.



At the end of the course, I will also show you where to find further resources. There are free resources to choose from. But there are also paid resources for those who want to take their studies to the next level. I hope you enjoy the course.



Get the supporting safety analysis courses here.



Meet the Author



Learn safety engineering with me, an industry professional with 25 years of experience, I have:



•Worked on aircraft, ships, submarines, ATMS, trains, and software;



•Tiny programs to some of the biggest (Eurofighter, Future Submarine);



•In the UK and Australia, on US and European programs;



•Taught safety to hundreds of people in the classroom, and thousands online;



•Presented on safety topics at several international conferences.

#RiskAssessment #riskassess #riskassessInternettutorial #riskassessBest #riskassessBuy #riskassessFreetutorial #riskassessGet #riskassessGuide #riskassessHowto #riskassessImprove #riskassessInstruction #riskassessMethod #riskassessOnlinetutorial #riskassessReview #riskassessSolution #riskassessSolve #riskassessStudy #riskassessTechnique #riskassessThatworks #riskassessTips #riskassessTop #riskassessTraining #riskassessTutorial #riskassessValue #riskassessVideo

Simon Di Nucci https://www.safetyartisan.com/2021/01/28/risk-analysis-programs/

Friday, August 22, 2025



Introduction to WHS Codes of Practice

In the 30-minute session, we introduce Australian WHS Codes of Practice (CoP). We cover: What they are and how to use them; their Limitations; we List (Federal) codes; provide Further commentary; and Where to get more information. This session is a useful prerequisite to all the other sessions on CoP.



https://youtu.be/JAOeNfPaULU



Codes of Practice: Topics



- What they are and how to use them;

- Limitations;

- List of CoP (Federal);

- Further commentary; and

- Where to get more information.



Codes of Practice: Transcript



Click Here for the Transcript

Hello and welcome to the Safety Artisan, where you will find professional, pragmatic, and impartial teaching and resources on all thing’s safety. I'm Simon and today is the 16th of August 2020. Welcome to the show.



Introduction



So, today we're going to be talking about Codes of Practice. In fact, we're going to be introducing Codes of Practice and the whole concept of what they are and what they do.



Topics for this Session



What we're going to cover is what Codes of Practice are and how to use them – several slides on that; a brief word on their limitations; a list of federal codes of practice – and I'll explain why I'm emphasizing it's the list of federal ones; some further commentary and where to get more information. So, all useful stuff I hope.



CoP are Guidance...



So, Codes of Practice come in the work, health and safety hierarchy below the act and regulations. So, at the top you've got the WHS Act, then you've got the WTS regulations, which the act calls up. And then you've got the Codes of Practice, which also the act calls up. We'll see that in a moment. And what Codes of Practice do are they provide practical guidance on how to achieve the standards of work, health and safety required under the WHS act and regulations, and some effective ways to identify and manage risks. So, they’re guidance but as we'll see in a moment, they're much more than guidance. So, as I said, the Codes of Practice are called up by the act and they're approved and signed off by the relevant minister. So, they are a legislative instrument.



Now, a quick footnote. These words, by the way, are in the introduction to every Code of Practice. There's a little note here that says we're required to consider all risks associated with work, not just for those risks that have associated codes of practice. So, we can't hide behind that. We've got to think about everything. There are codes of practice for several things, but not everything. Not by a long way.



...Guidance We Should Follow



Now, there are three reasons why Codes of Practice are a bit more than just guidance. So, first of all, they are admissible in court proceedings. Secondly, they are evidence of what is known about a hazard, risk, risk assessment, risk control. And thirdly, courts may rely, or regulators may rely, on Codes of Practice to determine what is reasonably practicable in the circumstances to which the code applies. So, what's the significance of that?



So first of all, the issue about being admissible. If you're unfortunate enough to go to court and be accused of failing under WHS law, then you will be able to appeal to a Code of Practice in your defence and say, “I complied with the Code of Practice”. They are admissible in court proceedings. However, beyond that, all bets are off. It's the court that decides what is anadmissible defence, and that means lawyers decide, not engineers. Now, given that you're in court and the incident has already happened a lot of the engineering stuff that we do about predicting the probability of things is no longer relevant. The accident has happened. Somebody has got hurt. All these probability arguments are dust in your in the wake of the accident. So, Codes of Practice are a reliable defence.



Secondly, the bit about evidence of what is known is significant, because when we're talking about what is reasonably practicable, the definition of reasonably practicable in Section 18 of the WHS act talks about what it is reasonable or what should have been known when people were anticipating the risk and managing it. Now, given that Codes of Practice were published back in 2012, there's no excuse for not having read them. So, they’re pre –existing, they're clearly relevant, the law has said that they're admissible in court. We should have read them, and we should have acted upon them. And there'll be no wriggling out of that. So, if we haven't done something that CoP guided us to do, we're going to look very vulnerable in court.  Or in the whatever court of judgment we're up against, whether it be public opinion or trial by media or whatever it is.



And thirdly, some CoP can be used to help determine what is SOFARP. So in some circumstances, if you're dealing with a risk that's described a CoP, CoP is applicable. Then if you followed everything in CoP, then you might be able to claim that just doing that means that you've managed the risk SFARP. Why is that important? Because the only way we are legally allowed to expose people to risk is if we have eliminated or minimized that risk so far as is reasonably practicable, SFARP. That is the key test, the acid test, of “Have we met our risk management obligations? “And CoP are useful, maybe crucial, in two different ways for determining what is SFARP. So yes, they’re guidance but it's guidance that we ignore at our peril.



Standards & Good Practice



So, moving on. Codes of Practice recognize, and I reemphasize this is in the introduction to every code of practice, they're not the only way of doing things. There isn't a CoP for everything under the sun. So, codes recognize that you can achieve compliance with WHS obligations by using another method as long as it provides an equivalent or higher standard of work, health and safety than the code. It's important to recognize that Codes of Practice are basic. They apply to every business and undertaking in Australia potentially. So, if you're doing something more sophisticated, then probably CoP on their own are not enough. They're not good enough.



And in my day job as a consultant, that's the kind of stuff we do. We do planes, trains and automobiles. We do ships and submarines. We do nuclear. We do infrastructure. We do all kinds of complex stuff for which there are standards and recognized good practice which go way beyond the requirements of basic Codes of Practice. And many I would say, probably most, technical and industry safety standards and practices are more demanding than Codes of Practice. So, if you're following an industry or technical standard that says “Here's a risk management process”, then it's likely that that will be far more detailed than the requirements that are in Codes of Practice.



And just a little note to say that for those of us who love numbers and quantitative safety analysis, what this statement about equivalent or higher standards of health and safety is talking about  –We want requirements that are more demanding and more rigorous or more detailed than CoP. Not that the end –result in the predicted probability of something happening is better than what you would get with CoP because nobody knows what you would get with CoP. That calculation hasn't been done. So, don't go down the rabbit hole of thinking “I've got a quantitatively demonstrate that what we're doing is better than CoP.” You haven't. It's all about demonstrating the input requirements are more demanding rather than the output because that's never been done for CoP. So, you've got no benchmark to measure against in output terms.



The primacy of WHS & Regulations



A quick point to note that Codes of Practice, they are only guidance. They do refer to relevant WHS act and regulations, the hard obligations, and we should not be relying solely on codes in place of what it says in the WHS Act or the regulations. So, we need to remember that codes are not a substitute for the act or the regs. Rather they are a useful introduction. WHS ACT and regulations are actually surprisingly clear and easy to read. But even so, there are 600 regulations. There are hundreds of sections of the WHS act. It's a big read and not all of it is going to be relevant to every business, by a long way. So, if you see a CoP that clearly applies to something that you're doing, start with the cop. It will lead you into the relevant parts of WHS act and regulations. If you don't know them, have a read around in there around the stuff that – you've been given the pointer in the CoP, follow it up.



But also, CoP do represent a minimum level of knowledge that you should have. Again, start with CoP, don't stop with them. So, go on a bit. Look at the authoritative information in the act and the regs and then see if there's anything else that you need to do or need to consider. The CoP will get you started.



And then finally, it's a reference for determining SOFARP. You won't see anything other than the definition of reasonably practicable in the Act. You won't see any practical guidance in the Act or the regulations on how to achieve SOFARP. Whereas CoP does give you a narrative that you can follow and understand and maybe even paraphrase if you need to in some safety documentation. So, they are useful for that. There’s also guidance on reasonably practicable, but we'll come to that at the end.



Detailed Requirements



It's worth mentioning that there are some detailed requirements in codes. Now, when I did this, I think I was looking at the risk management Code of Practice, which will go through later in another session. But in this example, there are this many requirements. So, every CoP has the statement “The words ‘must’, ‘requires’, or ‘mandatory’ indicate a legal requirement exists that must be complied with.” So, if you see ‘must’, ‘requires’, or ‘mandatory’, you've got to do it. And in this example CoP that I was looking at, there are 35 ‘must’s, 39 ‘required’ or ‘requirement’ – that kind of wording – and three instances of ‘mandatory’. Now, bearing in mind the sentence that introduces those things contains two instances of ‘must’ and one of ‘requires’ and one of ‘mandatory’. So, straight away you can ignore those four instances. But clearly, there are lots of instances here of ‘must’ and ‘require’ and a couple of ‘mandatory’.



Then we've got the word ‘should’ is used in this code to indicate a recommended course of action, while ‘may’ is used to indicate an optional course of action. So, the way I would suggest interpreting that and this is just my personal opinion – I have never seen any good guidance on this. If it says ‘recommended’, then personally I would do it unless I can justify there's a good reason for not doing it. And if it said ‘optional’, then I would consider it. But I might discard it if I felt it wasn't helpful or I felt there was a better way to do it. So, that would be my personal interpretation of how to approach those words. So, ‘recommended’ – do it unless you can justify not doing it. ‘Optional’ – Consider it, but you don't have to do it.



And in this particular one, we've got 43 instances of ‘should’ and 82 of ‘may’. So, there's a lot of detailed information in each CoP in order to consider. So, read them carefully and comply with them where you have to work and that will repay you. So, a positive way to look at it, CoP are there to help you. They're there to make life easy for you. Read them, follow them. The negative way to look at them is, ”I don't need to do all this says in CoP because it's only guidance”. You can have that attitude if you want. If you're in the dock or in the witness box in court, that's not going to be a good look. Let's move on.



Limitations of CoP



So, I've talked CoP up quite a lot; as you can tell, I'm a fan because I like anything that helps us do the job, but they do have limitations. I've said before that there's a limited number of them and they're pretty basic. First of all, it's worth noting that there are two really generic Codes of Practice. First of all, there's the one on risk management. And then secondly, there's the one on communication, consultation and cooperation. And I'll be doing sessions on both of those. Now, those apply to pretty much everything we do in the safety world. So, it's essential that you read them no matter what you're doing and comply with them where you have to.



Then there are other codes of practice that apply to specific activities or hazards, and some of them are very, very specific, like getting rid of asbestos, or welding, or spray painting – or whatever it might be – shock blasting. Those have clearly got a very narrow focus. So, you will know if you're doing that stuff. So, if you are doing welding and clearly you need to read the welding CoP. If welding isn't part of your business or undertaking, you can forget it.



However, overall, there are less than 25 Codes of Practice. I can't be more precise for reasons that we will come to in a moment. So, there's a relatively small number of CoP and they don't cover complex things. They're not going to help you design a super –duper widget or some software or anything like that. It's not going to help you do anything complicated. Also, Codes of Practice tend to focus on the workplace, which is understandable. They're not much help when it comes to design trade –offs. They're great for the sort of foundational stuff. Yes, we have to do all of this stuff regardless. When you get to questions of, “How much is enough?” Sometimes in safety, we say, “How much margin do I need?” “How many layers of protection do I need?” “Have I done enough?” CoP aren't going to be a lot of use helping you with that kind of determination but you do need to have made sure you've done everything CoP first and then start thinking about those trade –offs, would be my advice. You're less likely to go wrong that way. So, start with your firm basis of what you have to do to comply and then think “What else could I do?”



List of CoP (Federal) #1



Now for information, you’ve got three slides here where we've got a list of the Codes of Practice that apply at the federal or Commonwealth level of government in Australia. So, at the top highlighted I've already mentioned the ‘how’ to manage WHS risks and the consultation, cooperation, and coordination codes. Then we get into stuff like abrasive, blasting, confined spaces, construction and demolition and excavation, first aid. So, quite a range of stuff, covered.



List of CoP (Federal) #2



Hazardous manual tasks – so basically human beings carrying and moving stuff. Managing and controlling asbestos, and removing it. Then we've got a couple on hazardous chemicals on this page, electrical risks, managing noise, preventing hearing loss, and stevedoring. There you go. So, if you're into stevedoring, then this CoP is for you. The highlighted ones we're going to cover in later sessions.



List of CoP (Federal) #3



Then we've got managing risk of Plant in the workplace. There was going to be a Code of Practice for the design of Plant, but that never saw the light of day so we've only got guidance on that. We've got falls, environment, work environment, and facilities. We've got another one on safety data sheets for another one on hazardous chemicals, preventing falls in housing – I guess because that's very common accident – safe design of structures, spray painting and powder coating, and welding processes. So, those are the list of – I think it's 24 – Codes of Practice are applied by Comcare, the federal regulator.



Commentary #1



Now, I'm being explicit about which regulator and which set of CoP, because they vary around Australia. Basically, the background was the model Codes of Practice were developed by Safe Work Australia, which is a national body. But those model Codes of Practice do not apply. Safe Work Australia is not a regulator. Codes of Practice are implemented or enforced by the federal government and by most states and territories. And it says with variations for a reason. Not all states and territories impose all codes of practice. For example, I live in South Australia and if you go and look at the WorkSafe South Australia website or Safe Work – whatever it's called – you will see that there's a couple of CoP that for some reason we don't enforce in South Australia. Why? I do not know. But you do need to think about these things depending on where you're operating.



It's also worth saying that WHS is not implemented in every state in Australia. Western Australia currently have plans to implement WHS, but as of 2020 but I don't believe they've done so yet. Hopefully, it's coming soon. And Victoria, for some unknown reason, have decided they're just not going to play ball with everybody else. They've got no plans to implement WHS that I can find online. They're still using their old OHS legislation. It's not a universal picture in Australia, thanks to our rather silly version of government that we have here in Australia – forget I said that. So, if it's a Commonwealth workplace and we apply the federal version of WHS and Codes of Practice. Otherwise, we use state or territory versions and you need to see the local regulator's Web page to find out what is applied where. And the definition of a Commonwealth workplace is in the WHS Act, but also go and have a look at the Comcare website to see who Comcare police. Because there are some nationalised industries that count as a Commonwealth workplace and it can get a bit messy.



So, sometimes you may have to ask for advice from the regulator but go and see what they say. Don't rely on what consultants say or what you've heard on the grapevine. Go and see what the regulator actually says and make sure it's the right regulator for where you're operating.



Commentary #2



What’s to come? I'm going to do a session on the Risk Management Code of Practice, and I'm also, associated with that, going to do a session on the guidance on what is reasonably practicable. Now that's guidance, it’s not a Code of Practice. But again, it's been published so we need to be aware of it and it's also very simple and very helpful. I would strongly recommend looking at that guidance if you're struggling with SFARP for what it means, it's very good. I'll be talking about that soon. Also, I'm going to do a session on tolerability of risk, because you remember when I said “CoP aren't much good for helping you do trade–offs in design” and that kind of thing. They're really only good for simple stuff and compliance. Well, what you need to understand to deal with the more sophisticated problems is the concept of tolerability of risk. That’ll help us do those things. So, I'm going to do a session on that.



I'm also going to do a session on consultation, cooperation, and coordination, because, as I said before, that's universally applicable. If we're doing anything at a workplace, or with stuff that's going to a workplace, that we need to be aware of what's in that code. And then I'm also going to do sessions on plant, structures and substances (or hazardous chemicals) because those are the absolute bread and butter of the WHS Act. If you look at the duties of designers, manufacturers, importers, suppliers, and installers, et cetera, you will find requirements on plant, substances and structures all the way through those clauses in the WHS Act. Those three things are key so we're going to be talking about that.



Now, I mentioned before that there was going to be a Code of Practice on plant design, but it never made it. It's just guidance. So, we'll have a look at that if we can as well – Copyright permitting. And then I want to look at electrical risks because I think the electrical risks code is very useful.

#coursesafetyengineering #engineersafety #ineedsafety #Introduction #knowledgeofsafety #learnsafety #needforsafety #riskanalysis #riskassessment #riskmanagement #safetyblog #safetydo #safetyengineer #safetyengineerskills #safetyengineertraining #safetyengineeringcourse #safetyprinciples #safetytraining #softwaresafety #theneedforsafety #WHSAct #WHSCodeofPractice #WHSRegulations

Simon Di Nucci https://www.safetyartisan.com/2020/09/13/introduction-to-whs-codes-of-practice/

Wednesday, August 20, 2025



Welcome to the New Website!

Welcome to the New Website! It has been professionally redesigned to provide a much better user experience by the awesome Sam Jusaitis. My thanks to him for doing such a great job.



The Main Pages



You can now browse through the main pages, which give you all the content that you might need, in the order that you choose it:



- Topics. This page showcases the main safety topics that I cover, so far they are:



- Start Here. Mostly free introductory videos for those new to safety;



- Safety Analysis. A complete and in-depth suite of lessons on this subject; and



- Work Health & Safety. All you need to know about Australian WHS legislation and practice.



- About. Some information about The Safety Artisan - why you would choose safety tuition from me.



- Connect. Here, you can sign up for free email newsletters, subscribe to our YouTube Channel, and follow us on social media.



- Frequently Asked Questions. The most commonly Googled questions are here, with links to posts and videos that answer them.



- Checkout. You'll get there if you purchase any of the downloadable videos and content - but there's plenty of free stuff too!



Welcome to the New Website Logo



Sam also designed the new logo, which reminds some people of the human eye. It was actually derived from the shapes of various warning signs, as shown below. Clever, eh?



Meet the Author



Learn safety engineering with me, an industry professional with 25 years of experience, I have:



•Worked on aircraft, ships, submarines, ATMS, trains, and software;



•Tiny programs to some of the biggest (Eurofighter, Future Submarine);



•In the UK and Australia, on US and European programs;



•Taught safety to hundreds of people in the classroom, and thousands online;



•Presented on safety topics at several international conferences.

#coursesafetyengineering #engineersafety #ineedsafety #knowledgeofsafety #learnsafety #needforsafety #safetyartisan #safetyblog #safetydo #safetyengineer #safetyengineerskills #safetyengineertraining #safetyengineering #safetyengineeringcourse #safetyprinciples #safetytraining #softwaresafety #theneedforsafety #Welcome

Simon Di Nucci https://www.safetyartisan.com/2020/11/29/welcome-to-the-new-website/

Monday, August 18, 2025



Software Safety Principles Conclusions and References

Software Safety Principles Conclusions and References is the sixth and final blog post on Principles of Software Safety Assurance. In them, we look at the 4+1 principles that underlie all software safety standards. (The previous post in the series is here.)



Read on to Benefit From...



The conclusions of this paper are brief and readable, but very valuable. It's important for us - as professionals and team players - to be able to express these things to managers and other stakeholders clearly. Talking to non-specialists is something that most technical people could do better.



The references include links to the standards covered by the paper. Unsurprisingly, these are some of the most popular and widely used processes in software engineering. The other links take us to the key case studies that support the conclusions.



Content



We outline common software safety assurance principles that are evident in software safety standards and best practices. You can think of these guidelines as the unchanging foundation of any software safety argument because they hold true across projects and domains.



The principles serve as a guide for cross-sector certification and aid in maintaining comprehension of the “big picture” of software safety issues while evaluating and negotiating the specifics of individual standards.



Conclusion



These six blog posts have presented the 4+1 model of foundational principles of software safety assurance. The principles strongly connect to elements of current software safety assurance standards and they act as a common benchmark against which standards can be measured.



Through the examples provided, it's also clear that, although these concepts can be stated clearly, they haven't always been put into practice. There may still be difficulties with their application by current standards. Particularly, there is still a great deal of research and discussion going on about the management of confidence with respect to software safety assurance (Principle 4+1).



Standards and References



RTCA/EUROCAE, Software Considerations in Airborne Systems and Equipment Certification, DO-178C/ED-12C, 2011.



CENELEC, EN-50128:2011 - Railway applications - Communication, signaling and processing systems - Software for railway control and protection systems, 2011.



ISO-26262 Road vehicles – Functional safety, FDIS, International Organization for Standardization (ISO), 2011



IEC-61508 – Functional Safety of Electrical / Electronic / Programmable Electronic Safety-Related Systems. International Electrotechnical Commission (IEC), 1998



FDA, Examples of Reported Infusion Pump Problems, Accessed on 27 September 2012,



http://www.fda.gov/MedicalDevices/ProductsandMedicalProcedures/GeneralHospitalDevicesandSupplies/InfusionPumps/ucm202496.htm



FDA, FDA Issues Statement on Baxter’s Recall of Colleague Infusion Pumps, Accessed on 27 September 2012, http://www.fda.gov/NewsEvents/Newsroom/PressAnnouncements/ucm210664.htm



FDA, Total Product Life Cycle: Infusion Pump - Premarket Notification 510(k) Submissions, Draft Guidance, April 23, 2010.



“Report on the Accident to Airbus A320-211 Aircraft in Warsaw on 14 September 1993”, Main Commission Aircraft Accident Investigation Warsaw, March 1994, http://www.rvs.unibielefeld.de/publications/Incidents/DOCS/ComAndRep/Warsaw/warsaw-report.html  Accessed on 1st October 2012.



JPL Special Review Board, "Report on the Loss of the Mars Polar Lander and Deep Space 2 Missions", Jet Propulsion Laboratory”, March 2000.



Australian Transport Safety Bureau. In-Flight Upset Event 240Km North-West of Perth, WA, Boeing Company 777-2000, 9M-MRG. Aviation Occurrence Report 200503722, 2007.



H. Wolpe, General Accounting Office Report on Patriot Missile Software Problem, February 4, 1992, Accessed on 1st October 2012, Available at: http://www.fas.org/spp/starwars/gao/im92026.htm



Y.C. Yeh, Triple-Triple Redundant 777 Primary Flight Computer, IEEE Aerospace Applications Conference pg 293-307, 1996.



D.M. Hunns and N. Wainwright, Software-based protection for Sizewell B: the regulator’s perspective. Nuclear Engineering International, September 1991.



R.D. Hawkins, T.P. Kelly, A Framework for Determining the Sufficiency of Software Safety Assurance. IET System Safety Conference, 2012.



SAE. ARP 4754 - Guidelines for Development of Civil Aircraft and Systems. 1996.



Software Safety Principles: End of the Series



This blog post series was derived from ‘The Principles of Software Safety Assurance’, by RD Hawkins, I Habli & TP Kelly, University of York. The original paper is available for free here. I was privileged to be taught safety engineering by Tim Kelly, and others, at the University of York. I am pleased to share their valuable work in a more accessible format.



Meet the Author



My name’s Simon Di Nucci. I’m a practicing system safety engineer, and I have been, for the last 25 years; I’ve worked in all kinds of domains, aircraft, ships, submarines, sensors, and command and control systems, and some work on rail air traffic management systems, and lots of software safety. So, I’ve done a lot of different things!



Principles of Software Safety Training



Learn more about this subject in my course 'Principles of Safe Software' here.



My course on Udemy, 'Principles of Software Safety Standards' is a cut-down version of the full Principles Course. Nevertheless, it still scores 4.42 out of 5.00 and attracts comments like:



- "It gives me an idea of standards as to how they are developed and the downward pyramid model of it." 4* Niveditha V.



- "This was really good course for starting the software safety standareds, comparing and reviewing strengths and weakness of them. Loved the how he try to fit each standared with4+1 principles. Highly recommend to anyone that want get into software safety." 4.5* Amila R.



- "The information provides a good overview. Perfect for someone like me who has worked with the standards but did not necessarily understand how the framework works." 5* Mahesh Koonath V.



- "Really good overview of key software standards and their strengths and weaknesses against the 4+1 Safety Principles." 4.5* Ann H.

#basicprinciplesofsafety #issafetyimportant #principlesforsoftwaredesign #principlesofsoftwareengineering #principlesofsoftwarevalidation #safeprinciplesexplained #safesystemprinciples #safetyassessmentprinciples #safetyprinciples #safetyprinciplesandpractices #softwareanalysisprinciples #softwaredesignprinciplesexamples #softwaredevelopmentprinciple #softwaredevelopmentprinciplesandpractices #softwareengineeringprinciplesarebasedon #softwareengineeringprinciplesppt #softwareprinciples #softwareprinciplesinsoftwareengineering #softwarequalityprinciples #softwaresafetycertification #softwaresafetydefinition #softwaresafetyengineering #softwaresafetyexamples #softwaresafetyprinciples #softwaresafetyrequirements #softwaresafetyrequirementsexample #softwaresafetystandards #softwaresafetytesting #softwaresystemsafety #whataresoftwaredesignprinciples

Simon Di Nucci https://www.safetyartisan.com/2022/11/23/sw-safety-principles-conclusions-and-references/


Guidance on Safe Design

Want some good guidance on Safe Design? In this 52-minute video from the Safety Artisan, you will find it. I take the official guidance from Safe Work Australia. Then I provide some value-adding commentary on it, based on my 10+ years of experience working system safety under Australian WHS Law.



This guidance integrates seamlessly with Australian law and regulations, as it is designed to be consistent. However, it is genuinely useful in any jurisdiction.



A free video on 'Good Work Design' is available here.



https://youtu.be/OuarJA9n8PQ

This is the three-minute demo of the full, 52-minute-long video.



Get the video+ here



Topics: Safe Design



- A safe design approach;



- Five principles of safe design;



- Ergonomics and good work design;



- Responsibility for safe design;



- Product lifecycle;



- Benefits of safe design;



- Legal obligations; and



- Our national approach.



Transcript: Safe Design



Hello, everyone, and welcome to the Safety Artisan, where you will receive safety training via instructional videos on system safety, software safety, and design safety. Today I’m talking about design safety. What we’re going to be talking about is safe design, and this safe design guidance comes from Safe Work Australia. I’m showing you some text taken from the website and adding my own commentary and experience.



Topics



The topics that we’re going to cover today are - a safe design approach, five principles of safe design, ergonomics (more broadly, its human factors). Who has responsibility, doing safe design through the product lifecycle, the benefits of it, our legal obligations in Australia (but this is good advice wherever you are). Lastly, the Australian approach to improving safe design in order to reduce casualties in the workplace.



Introduction



The idea of safe design is it’s about integrating safety management, asset identification, and risk assessment early in the design process. We do this to eliminate or reduce risks throughout the life of a product,  whatever the product is, it might be a building, a structure, equipment, a vehicle or infrastructure. This is important because in Australia, in a five-year period, we suffered almost 640 work-related fatalities, of which almost 190 were caused by unsafe design or design-related factors contributed to that fatality. So, there’s an important reason to do this stuff, it’s not an academic exercise, we’re doing it for real reasons. And we’ll come back to the reason why we’re doing it at the end of the presentation.



A Safe Design Approach #1



First, we need to begin safe design right at the start of the lifecycle (we will see more of that later). It's at the beginning of the lifecycle when you're making your bad decisions about requirements. What do you want this system to do? How do we design it to do that? What materials and components and subsystems are we going to make or buy to put this thing together, whatever it is? Thinking about how we are going to construct it, maintain it, operate it, and then get rid of it at the end of life. There are lots of big decisions being made early in the life cycle. And sometimes these decisions are made accidentally because we don't consciously think about what we're doing. We just do stuff and then we realise afterwards that we've made a decision with sometimes quite serious implications.



A big part of my day job as a consultant was trying to help people think about those issues and make good decisions early on when it's still cheap, quick and easy to do. Because the more you've invested into a project, the more difficult it is to make changes. This is both from a financial point of view and if people have invested their time, sweat and tears into a project, they get very attached to it and they don't want to change it. There's an emotional investment made in the project.



The earlier you get in, at the feasibility stage let's say, and think about all of this stuff the easier it is to do it. A big part of that is where is this kit going to end up? What legislation codes of practice and standards do we need to consider and comply with? So that's the approach.



A Safe Design Approach #2



So, designers need to consider how safety can be achieved through the lifecycle. For example, can we design a machine with protective guarding so that the operator doesn't get hurt using it, but also so the machine can be installed and maintained? That's an important point as often to get at stuff we must take it apart and maybe we must remove some of those safety features. How do we then protect and maintain when the machine is maybe opened up, and the workings are things that you can get caught in or electrocuted by.



And how do we get rid of it? Maybe we've used some funky chemicals that are quite difficult to get rid of. In Australia, I suspect like many other places, we've got a mountain of old buildings that are full of asbestos, which is costing a gigantic sum of money to get rid of safely. we need to design a building which is fit for occupancy. Maybe we need to think about occupants that are not able bodied or they're moving stuff around in the building they don't want to and need a trolley to carry stuff around. we need access, we need sufficient space to do whatever it is we need to do.



This all sounds simple, obvious, doesn't it? So, let's look at these five principles. First of all, a lot of this you're going to recognise from the legal stuff, because the principles of safe design are very much tied in and integrated with the Australian legal approach, WHS, which is all good, all consistent and all fits together.



Five Principles of Safe Design



Principle 1: Persons with control. If you're making a decision that affects design and products, facilities or processes, it is your responsibility to think about safety, it's part of your due diligence (If you recall that phrase and that session).



Principle 2: We need to apply safe design at every stage in the lifecycle, from the very beginning right through to the end. That means thinking about risks and eliminating or managing them as early as we can but thinking forward to the whole lifecycle; sounds easy, but it’s often done very badly.



Principle 3: Systematic risk management. We need to apply these things that we know about and listen to other broadcasts from The Safety Artisan. We go on and on and on about this because this is our bread and butter as safety engineers, as safety professionals - identify hazards, assess the risk and think about how we will control the risks in order to achieve a safe design.



Principle 4: Safe design, knowledge and capability. If you're controlling the design, if you’re doing technical work or you're managing it and making decisions, you must know enough about safe design and have the capability to put these principles into practice to the extent that you need to discharge your duties. When I'm thinking of duties, I'm especially thinking of the health and safety duties of officers, managers and people who make decisions. You need to exercise due diligence (see the Work Health and Safety lessons for more about due diligence).



Principle 5: Information transfer. Part of our duties is not just to do stuff well, but to pass on the information that the users, maintainers, disposers, etc will need in order to make effective use of the design safely. That is through all the lifecycle phases of the product.



So those are the five principles of safe design, and I think they're all obvious, right? So, let's move on...



My name’s Simon Di Nucci. I’m a practicing system safety engineer, and I have been, for the last 25 years; I’ve worked in all kinds of domains, aircraft, ships, submarines, sensors, and command and control systems, and some work on rail air traffic management systems, and lots of software safety. So, I’ve done a lot of different things!



Questions? Leave a Comment

#AustralianWHS #designwork #designworks #howtosafedesign #howtosafedesignanalysis #ineedsafety #inherentlysaferdesignprinciples #learnsafedesign #learnsafedesignanalysis #principlessafedesign #Safebydesignprinciples #safedesign #safedesignanalysistechnique #safedesignanalysistraining #safedesignanalysistutorial #safedesignprinciples #safedesigntechnique #safedesigntraining #safedesigntutorial #safedesignvideo #whatarethe5designprinciples #whatissafedesign

Simon Di Nucci https://www.safetyartisan.com/2020/05/26/safe-design-full/

Sunday, August 17, 2025



Consultation, Cooperation & Coordination CoP

In this 30-minute session, we look at the Consultation, Cooperation & Coordination Code of Practice (CC&C CoP). We cover the Commonwealth and Model versions of the CoP, appendices & a summary of detailed requirements; and further commentary. This CoP is one of the two that are generally applicable.



https://youtu.be/CARK4tJnX28

This is the three-minute demo of the full, 30-minute video.



buy the full-length video here



Consultation, Cooperation & Coordination CoP: Topics



- CC&C in the Federal or Commonwealth CoP;

- Extra CC&C in the Model CoP;

- (Watch out for Jurisdiction);

- Further commentary; and

- Where to get more information.



Consultation, Cooperation & Coordination CoP: Transcript



Click Here for the Transcript

Consultation, Cooperation & Coordination CoP



Hello, everyone, and welcome to The Safety Artisan. I'm Simon and today we're going to be talking about a very useful subject, which is Codes of Practice. And one Code of Practice in particular, which is the Code of Practice for Consultation, Cooperation and Coordination. And it doesn't sound like the most exciting subject, I'll admit, but this is one of only two Codes of Practice that you must be aware of if operating in Australia, or exporting to Australia, or importing stuff to Australia, whatever it might be. The other Code of Practice that you must be aware of is the Risk Management Code of Practice. There are a lot more Code of Practices than these two, but they don't always apply. So, I mean if you're not doing anything to do with asbestos, you don't have to worry about what it says in the Asbestos Code of Practice. But this one you do because it applies to everything.



Topics for this Session



And I've used this Code of Practice to help clients and to do particular things and help everybody understand what we have to do, and it’s very useful. And in this session, I will be explaining how to get the best out of this Code of Practice and, at the end, where to get more information. So, I hope you'll find that useful. So we're going to be talking about the - I'm just going to call it the C, C & C CoP for short because it's a dreadful mouthful, isn't it? We're going to be looking at the federal or Commonwealth Code of Practice and then we're going to look at some extras in the Model Code of Practice. So just to explain that briefly, the Model Code of Practice is on the Safe Work Australia website, and that is the Model from which all other CoPs are developed. However, Safe Work Australia is not a regulator. So individual regulators and the example I'm using is the Commonwealth one- or Comcare, as it's known- they have chosen to edit the Model CoP and change it and remove quite a bit of material. Now, why they chose to do that, I do not know. So, you have to be careful which jurisdiction you're operating in, in Australia. If you are in a Commonwealth workplace, then you need to apply the Commonwealth or the federal version of WHS, including this CoP. And if you're in a state or territory workplace, or a commercial workplace in a state or territory, you need to apply the relevant one there. And just to complicate matters, Western Australia has not yet introduced WHS and Victoria has no plans to do so. So, of course, in Australia, we like to make life simple for ourselves, don't we? Oh no, we don't!



So after I've gone through some basics of what's in the CoP, because you'll see there's an awful lot of material in there that I'm not going to talk about. I produced some commentary that I think you will find helpful and where to get more information, as I promised. So, let's get on with it!



When to Consult



So, first of all- and you'll notice that I'm only including those bits really that say when you must do something. So, this is quoting Section 49 of the WHS Act, which says that if you're conducting a business or some kind of undertaking- so it's not just a commercial business, but anything- you must consult with your workers when identifying hazards and assessing risks, making decisions about how you're going to control those risks, making decisions about the adequacy of facilities for welfare, proposing changes that affect health and safety, and making decisions about procedures for consulting with workers, providing information and training, and so on and so forth. So, there's a whole raft of things that you have to consult your workers on. So, this is all workplace so far. Now, in my role as a safety consultant, I'm often working with people who are introducing they're buying bits of kit, or designing or importing bits of kit, and there is no work yet, so there's no workers. But we always try and get a representative of the end-user involved because that really does help you do good quality safety work and avoid- to be honest- wasting time and money on things that are theoretically possible or theoretically sound problematic but in reality, it just doesn't arise for whatever reason. So, I really do recommend getting those end-user representatives involved.



Effective Consultation



And if we go on to Section 48- for some reason, the cop quotes these things in reverse order- to be effective in consultation, we require information to be shared. Workers have got to have a reasonable opportunity to express their views. They've got to have a reasonable opportunity to contribute to decisions. Their views must be taken into account and they must be advised of the outcomes of consultation. So, all good common-sense stuff, I would think. Nothing controversial about this and that- to be honest- that's a feature of CoPs. They tell you to do things that you think, “Yeah, I really ought to be doing that!”.



Consultation Procedures



Continuing with the countdown, we're on to Section 47. Consultation procedures, again more basic common sense. If you’ve agreed to procedures for consultation, you must follow those procedures. It's not rocket science, is it, folks? Let's move on.



Sections 16 & 46



OK, now this is a bit more interesting, I think. This is getting into the real guts of this Code of Practice because where consultation, cooperation and coordination really come into play is where you've got multiple stakeholders, multiple duty holders- that is to say, those with a duty to protect the health and safety of people. Where multiple stakeholders, duty holders, have to get together and work together in order to come up with a solution. So the law says- Section 16 says where more than one person has a duty for the same thing, for the same matter, each person retains that responsibility. You cannot wriggle out of your responsibility just because you only control a bit over here and not over here. So, the two duty holders who have control here and here, they have to work together. The law says so. And so this is really the guts of this Code of Practice. And they must work together to discharge their duties to the extent to which they can. And the extent to which you can is the extent to which you influence and control the matter. So, WHS law is very big about control. If you have control of the bit, you've got to do your bit and you must work with people who have control of other things. You might be designing or buying a piece of kit. Other people might control the workplace. There might be another group of people who represent the operators, and then another group who represent the maintainers, and so on and so forth. They've all got to be involved if they're relevant to managing risk. And of course, as risk in WHS is cradle to grave, then pretty much everyone is involved.



So, Section 46, and in these situations where you have got multiple duty holders, each person with a duty must, so far as is reasonably practicable, consult, cooperate and coordinate with all other persons. And I'm going to do a session quite soon on so far as is reasonably practicable, or SOFARP, and in it, I will tell you that SOFARP is an objective test and the law sets objective expectations for what a reasonable person would do. So, you can't just say, “Well, I'll decide what is reasonable or not reasonable.”. The law has already done it for you and there's guidance out there to help you so follow it. So, we will do something on that guidance, about what is reasonable and what is reasonably practicable. But we've got to work with each other SOFARP. For the greater good! Sorry, that's a quote from one of my favourite comedy films, by the way.



CoP Appendices



So, appendices to the CoP. If we look at the appendices in the federal or Commonwealth CoP, there are only three. So, they've got some examples of arrangements. They've got a consultation checklist, and they've got an appendix on C, C and C activities, which is all good. That's all good stuff. In addition, if you go back to the Model Code of Practice, you will find that there's also a glossary. Yes, they've got the consultation checklist. And then in Appendix E, you've got a summary of all the consultation requirements in the WHS regulations, which is really useful. So even if in the CoP that applies to you, your version of the CoP doesn't have the appendix, I would recommend going and having a look in the Model CoP. And if you're not aware what you got, if you've got a high-risk business, then you're going to find some extra requirements in the regulations. So, I would go and have a look at Appendix E if you're doing anything that could kill one or more people. So, if you're dealing with more serious risks, then I would go and have a look at that just to- as a good lead in to the regulations. If you already know the regulations backwards, then great, you don't need to bother. But there are over 600 regulations in WHS, so it's always worth checking up to make sure you haven't missed anything.



Extras in the Model CoP



We've kind of started already, but now we've really started we're going to talk about the extras in the Model Code of Practice.



Further Duties of PCBUs



In the modal Code of Practice, we get a reminder that designers, manufacturers, importers and suppliers have got safety responsibilities to ensure, so far as is reasonably practicable, that the plant's substance or structure that they are designing, etc, etc, is without risks to health and safety. And they've got a duty to carry out testing and analysis and to provide specific safety-related information about plant or substance. So there's a good reminder in there that we all, wherever we are in the supply chain, we've all got these responsibilities. And to assist in meeting these duties, the WHS regulations require manufacturers to consult with designers, importers to consult with designers and manufacturers, and whoever commissions construction work to consult with the designer of the structure, for example. There's a lot of useful extra pointers in the Model Code of Practice, which may not be in the version that, technically speaking/strictly speaking, you have to follow. So, worth a look.



Officers (of the PCBU)



And then there's also a reminder to officers of the business or undertaking. Basically, officers says- for example, company directors, those kinds of people, have a duty to exercise due diligence. And you have to go look at due diligence to see what that is. There are basically six bullet points in the act that describe due diligence. Again, it's all good common-sense stuff. There’s nothing esoteric in there or objectionable. And that due diligence includes taking reasonable steps to ensure that you've got appropriate processes for complying with the duty to consult as well as to duty- with workers sorry, as well as consulting, cooperating and coordinating with other duty holders. And there's further guidance on what's an officer in that interpretive guideline and under Section 27 of the law.



Principal Contractors



And then here is one I picked out. I've not got all of the requirements, but here's a useful one. There’s a particular regulation, number 309, that says if you're doing construction work the principal contractor for a construction project has a specific duty under WHS regulations to document in their WHS management plan the arrangements for consultation, cooperation and coordination. Now that's not unique, as we've just seen, to construction, but there is a specific requirement in there for a principal contractor. And WHS assumes a particular structure where you've got a prime contractor, or a principal contractor, who is leading the construction for the customer. So, have a look at that. There's also a CoP on the construction of structures so if you're in that game you'll find that useful too.



Major Hazard Facilities



And then I've got one slide on major hazard facilities. Now, a major hazard facility, strictly speaking, is a facility where you've got enough of a dangerous chemical- and it might be flammable, it might be toxic, it might be explosive, whatever it is. There's a whole list of chemicals in the regulations and it says if you've got so many tons of this or that, you've hit the threshold and you are operating a major hazard facility. There's a whole raft of extra regulations that apply to MHFs. And it says, for example, regulation 552 requires a major facility- sorry, a major hazard facilities safety case outline- so a safety case report by another name- to include a description of the consultation with workers that's been undertaken in the preparation of the safety case. Again, you've got a very specific requirement to consult with workers and to document it. Which, interestingly enough, generally, you don't have a duty to do that. It's not mandatory to document consultation. It's recommended. It's a good idea but you don't, strictly speaking, have to do it unless you're operating an MHF. And as it says there, there's a whole bunch of regulations that cover consultation about MHFs. But as I said, if you look at Appendix E of the Model Code of Practice, it's got them all listed, which is very helpful.



Detailed Requirements



A quick word about detailed requirements. Every Code of Practice contains detailed requirements that follow this formula. So, there are three words that indicate a legal requirement that must be complied with. And those three words are ‘must’, ‘requires’- or variations on that word-, and ‘mandatory’. So, any instances of those words- Probably not always, because they occasionally you come across a usage of ‘must’ or ‘requires’ where you go “Actually, that's just an English use-“ (if you know what I mean)-  “That’s just an English use of those words! It’s not really indicating a mandatory requirement”. But most of them do. So, in the Commonwealth Code of Practice, we have 41 instances of ‘must’. So, you've got to comply with those. You have 46 instances of ‘require’ and you've got to comply with those by law. Now, interestingly, in the Model Code of Practice, those numbers go up to 71 and 58, respectively. So, there're a lot more requirements in the Model Code of Practice. So, again, do make sure you've got the right Code of Practice that's been issued by the regulator for your jurisdiction. Because otherwise you might miss something you need to comply with or you might be complying with something that, strictly speaking, you don't have to. Although, of course, it's not a bad thing to do that but you don't have to.



Then there's the use of the word ‘should’, which is a recommended course of action, and ‘may’, suggests something that is optional. And again, in the Commonwealth Code of Practice, there are 62 instances of ‘should’ and 86 of ‘may’. Although I note that one of those instances of may, at least one, refers to the month of May when that Code of Practice was published. So, you've got to go through and make sure that they are relevant. And then it's slightly more in the Model Code of Practice. It’s 66 and 90, respectively. But the difference is not so great for the mandatory stuff. Now as I've said before, and in the risk management Code of Practice, my advice to you is you must comply with ‘musts’ and ‘required’s. ‘Should’ is recommendation so I would suggest complying with that unless you've got a good reason not to. In which case, I would document the fact that you've got a good reason not to and why you're not going to. And then ‘may’ is optional. You can do it if you want to and you can record the fact that you've considered those things and reject them if you want to but they are only options. So, I think there's- effectively we've got three tiers here. We've got ‘must comply’, ‘recommended’, and ‘you can do this if you think it's a good idea’.



And so the comment at the bottom, CoPs are not huge documents that typically a few tens of pages long. They will repay careful reading because you do have to comply with quite a lot of stuff that's in there and that's very clearly signposted, by the way. And also, of course, this particular Code of Practice is very useful for safety management plans. If you've got to write a safety management plan and you want to know what you have to include in it, then look in this Code of Practice and look in the Risk Management Code of Practice and make sure you include everything that is mandatory or ‘must’ or ‘requires’ and look at all the other stuff as well. And why not? If the copyright permits you to do so, which it usually does- not always, but usually. If the copyright permits you to do so and just copy and paste the stuff into your plan and then you know that you've got what you need. Then you can change the wording if you need to. But it will save you a lot of bother if you've got to write a safety management plan. It'll help you to make sure you've got everything you need to and it will save you a lot of effort. So, I recommend that I've done that myself.



Commentary #1



I think I've just got a couple of slides of commentary. It's worth reiterating that Codes of Practice are for all Australian industry. Whether it be a sole trader like myself operating out of our study or their garage or something, or whether it be a small operation- a family-run garage or shop, or whether it be the biggest corporation in Australia, whoever that is- if you're running a major mining operation. So, Codes of Practice provide minimum requirements. These are the things that you must comply with. In high-risk industries, you're probably going to have to do a lot more. And they do have a workplace application. So, they are written for the workplace. They're not really written for the designer, manufacturer, importer, supplier, etc. But nevertheless, it is very, very helpful if you are those people to look at the CoP in order to get an idea of what your customers have got to comply with and therefore what you're going to have to supply.



And as I've already said, CoP will repay careful reading because whilst they are guidance, they are really more than guidance. If you are ignorant of CoP and you don't do what they say you are exposing yourself to prosecution. So, see my introduction to Codes of Practice where I talk about that. There are three reasons why you must be aware of Codes of Practice. And this is one of those two Codes of Practice that everyone must be aware of. The others- if you're working with asbestos or welding or whatever it might be then there are specific Codes of Practice that you must be aware of for those activities. But this is one of those ones that applies to absolutely everybody, potentially. And as I've said before, the Model CoP has more detail than maybe some of the regulator-enforced Codes of Practice, which you will, I think, find helpful for higher risk applications. Whether legally you've got an MHF or not.



Commentary #2



And in fact, that's my point in slide two. So, not everyone is required to have a formal safety management system for managing safety risk in a- while something is in service, while it's being used. So, this CoP does not require us to have a formal safety management system, but it is required for major hazard facilities.

#AustralianWHS #CodesofPractice #Consult #Cooperate #Coordinate #coursesafetyengineering #engineersafety #ineedsafety #knowledgeofsafety #learnsafety #needforsafety #safetyblog #safetydo #safetyengineer #safetyengineerskills #safetyengineertraining #safetyengineeringcourse #safetyprinciples #softwaresafety #theneedforsafety #WHSCodeofPractice

Simon Di Nucci https://www.safetyartisan.com/2020/11/21/consultation-cooperation-coordination-cop/

Thursday, August 14, 2025



Risk Management Code of Practice

In this 40-minute session, we look at the Risk Management Code of Practice (CoP). We cover: who has WHS duties; the four-step process; keeping records, appendices & a summary of detailed requirements; and further commentary. This CoP is one of the two that are generally applicable.



https://youtu.be/9WFZrPVWIEU

The Risk Management Code of Practice (Demo of the full, 40-minute, video).



buy the full-length video here



Risk Management Code of Practice: Topics



Risk Management Code of Practice (CoP):



- Who has WHS duties;

- The four-step process;

- Keeping records, appendices & summary of detailed requirements;

- Further commentary; and

- Where to get more information.



Risk Management Code of Practice: Transcript



Risk Management Code of Practice: Transcript

Hello, everyone, and welcome to the Safety Artisan. I'm Simon, your host, and today we're going to be talking about the Risk Management Code of Practice.



Today we're talking about the Risk Management Code of Practice. It's a code of practice that I've used myself. I've used it to guide my work and to guide other people to help them in their work. I've used it to simplify the whole practice of what we do because once you know what you're supposed to do, you can do that and then you don't have to worry about working out what you need to do. And conversely, it's giving you everything you need to do so you can do more if you want to, but you don't have to. So, it makes life a lot easier and simpler. And then finally, you can use it to justify what you've done. That what you've done is correct, and what you've done is complete and is enough. So, it's very useful and that's why I'm teaching it because it makes life easier.



And I'm going to explain how to use it- you'll still need to go away and read the Code of Practice, as you'll see, to get all the details – but I'm going to go through the leading particulars and explain how to use it. And then finally, at the end of the session, I'm going to show you where you can get more help on this topic and indeed other related topics because this Code of Practice is one of several. And there's one other that you must refer to. This Risk Management Code of Practice is one that you really can't do without. There is one more and then the others are optional, depending on whether you're working in their respective areas. Anyway, let's get on with it.



Code of Practice: Risk Management



So we're talking about the Risk Management Code of Practice, which is under Australian Work Health and Safety Law. Now, if you're not operating in Australia, this is not a requirement for you but nevertheless, it does contain some very useful guidance. And I've seen similar requirements in the US and in the UK, and I suspect all across the English-speaking world.



Topics for this Session



So, what we're going to cover today. First of all, who has WHS duties because it's a wider group of people than you might think it is. There's the four-step process for actually doing risk management. And then I think we've got a slide each on keeping records, the appendices in the Code of Practice, and a summary of the detailed requirements in the Code of Practice. Then I’ve provided some further commentary and, as I’ve said before, where to get more information.



Who has WHS Duties?



So, first of all, who has WHS duties? Well, it's kind of everybody. First of all, if you are a person conducting a business or undertaking or a PCBU for short, then you have duties. And it says business or undertaking, so it includes voluntary groups, non-profit, government, military, you name it. It doesn't have to be a commercial business. Then you have duties if you are a designer, manufacturer, importer, supplier, or if you install test or commission plant substances or structures. So again, a wide range of people.



And it's not just about managing safety in a workplace. There're lots of duties on duty holders with upstream software- sorry not software, upstream safety duties. Like designers and manufacturers. Then finally, officers have additional duties and an officer basically is like a director of a company that sort of level. So, senior management with control over resources and they have to provide due diligence. So, there's a bunch of requirements on them as well. And then, of course, there's the workers and any visitors. They've got to cooperate and take reasonable care of themselves and look out for each other, which is all very important.



And as it says, and this is a quote from the CoP, “A person can have more than one duty at the same time, and more than one person can share the same duty”. So, you can't go playing tag, as it were. A sort of a responsibility tag. ‘It wasn't me. It was him. Governor!’ The court ultimately decides who is responsible.



A Four-Step Process



So, in our four-step process, we have; first of all, we have to identify hazards. We have to assess the risks. So, we need to look at causes and consequences. And the CoP doesn't say this, but exposure comes into it as well. So, a risk might be present, but if nobody is exposed to that risk, then you can't hurt them. So, that's an important point to remember. And controlling exposure is important to one degree or another in almost all areas, but very important in certain industries. Those industries that have got the real estate to be able to separate the risky thing from the human and this is very useful. So step three, we have to control risks. And then step four, we have to review control measures because it's recognized that these control measures will be in place for some time, for the lifetime of whatever it is we're doing or undertaking. So, they need to be periodically reviewed and there's guidance on that.



Now, I keep saying guidance – take a look at the introduction to Codes of Practice and you will see why Codes of Practice are a bit more than guidance. They are guidance that you cannot afford to ignore because if things go wrong, you will get hung out to dry based on what CoP said you should have done. So, if you are ignorant of what CoP said and haven't done it, then you're stuffed basically before you even start. That's point one to note.



And secondly, you'll notice in the diagram on the left, we've got management commitment at the centre and we've got consultation all the way around. And there's another Code of Practice, the Code of Practice on Communication, Cooperation and Coordination . So the C,C&C CoP and that is the other CoP that is essential. So, this one and the C, C and C CoP you must have a look at because they apply to everything in effect. Let's move on.



Step 1, Identify Hazards



So, first of all, we need to identify hazards. Now, CoP is written for any Australian business or undertaking, so it's pretty basic. It's pretty pragmatic, but it's pretty basic and it's got a workplace focus. So, it says inspect the workplace, look around, talk to your workers. Now, I work in a business and day job for a consultancy where we, generally speaking, are not looking at an existing workplace, but we're helping a customer buy or assure a complex product that's going to come into service at some time in the future. So, there are no current workers to discuss, but we always do try and include end-user representatives in our safety workshops. So, you may not be able to consult workers directly, but you should try and include people who have relevant work experience.



Secondly, the CoP tells us to use good work design and safe design. Now that's a whole topic in itself and I've got some guidance on safe design. If you go to that safety artisan.com page on safe design (www.safetyartisan.com/welcome/safe-design), you will see it and I'll take you through the subject and refer you on to the source material itself.



Thirdly, we need to consult supply chains and networks. I think that works two ways. First of all, when you get people to supply you stuff, make sure that they supply the data that you need. The safety data, all the information that you need to take and use the product safely. And that's part of the duty on all of these duty holders, on the designer, the manufacturer, the importer, the supplier. They all have duties to pass on the relevant safety information but make sure you ask for it in your contract. And secondly, suppliers, particularly if you're buying an expensive piece of kit off them, suppliers can be an excellent source of information. If they're the designers, then they know this kit better than anybody else. Make use of their expertise, contract them to do some work for you and take part of the load off you. They are best placed to do some of the work, so get them to do it.



And then fourthly, it says review available information. Now, this is very important. There's historical information or there should be – it’s not always easy to come by sometimes. Do make the effort to get actual historical information for your piece of kit, maybe from the supplier. Or if you can't do that, if it's a new piece of kit, then try and get information on similar equipment, or services, or functionality, or go to a trade organization, or go to the regulator depending on what domain you're in. Do look around for historical information. It is out there. It can be hard to find, but it is worth the effort because, again, the guidance requires it. So, if you don't do it, if you don't bother or you've not made reasonable efforts to do so, you'll get clobbered if things go wrong.



And then it's also advisable to compliment that historical information with diverse approaches. One of them is you can use a hazard checklist approach, and we talk about that in the session on preliminary hazard identification. There are lots of checklists freely available out there on the Internet. Some are general and some are more specific to different pieces of kit or different domains. Try and find the most relevant one for you and use it. And then maybe there are specific safety analyses techniques that you can use as well so have a go at those. And a lot of them are quite simple so don't be put off. You don't have to necessarily have to get an expensive consultant in to do this for you. A lot of these techniques are really quite simple and just require a bit of imagination and a little bit of self-discipline in the way you go about it. And I talk about analysis methods for hazard identification in that same session on Preliminary Hazard Identification (PHI).  



So, that's identifying hazards.



Step 2, Assess Risks



Step two, we need to assess the risks. So, if we recall risk is a combination of likelihood and severity. So, how likely is the harm could arise? And how severe is that harm? The way to do that, the CoP says, is to work out how hazards may cause harm. And as always, don't be afraid to ask the dumb questions. That's part of my job as a consultant. You're allowed to turn up and ask dumb questions. Or maybe sensitive questions that nobody in the firm dares to ask because they think they get fired. So, be brave and do try and work out how to ask the questions in a non-threatening way, but do ask the questions.



Work out how severe the harm could be. What is the worst credible consequence? And also, to keep it simple, what's the worst direct consequence? Yes, you can come up with a fanciful chain of events that will lead to ‘it's the end of the world as we know it’, but keep it direct would be my advice. At least to start with. It's better to get a range of stuff than to work one scenario to the nth degree, I would suggest.



Then work out the likelihood of that harm occurring. Very often the most severe harm can only occur when there is a particular combination of circumstances. And if you read any kind of accident report, even in the press, you'll very often say this was happening and it just so happened on this particular day that somebody wasn't available to supervise and then this went wrong and something else went wrong. And then the final result of this chain of consequences was somebody gets hurt. So, do factor in all of those things.



There are probably lots of existing controls already unless you're doing something very novel indeed, which is unusual. So, do look at what's there and record it all. Conversely, do be aware of the ‘it will never happen brigade’ is I've met several people who say, ‘Oh, that will never happen; or was it ‘No British pilot would be stupid enough to do that. Ho, ho, ho.’ I was foolish enough to believe that. Anyway, that's another story. So, don't believe the people who say, ‘It can never happen’. Well, if I say, ‘OK, what's the justification? Why can it never happen? Where's the evidence for that claim?’ So, do dig into those responses.



There's more detail in the Code of Practice. There are some good questions to ask in the workplace. And with a bit of imagination, you can take your imaginary piece of kit and sort of think about it in the workplace and go, ‘Well, let's think up a suitable question.’ So, there's good guidance in there. Historical data can't be beat as a reality check and it shuts up the naysayers as well because if you can pull out information, say, ‘Well this accident has happened and it's happened lots of times to lots of good people who thought they were clever’. So, it shuts up the naysayers do work hard to get the historical data. It's fantastic if you can get it.



And then, as I said before, there are multiple specialist cause and consequence analysis techniques available. I talk about some of them and in other posts that I've already done, and I will talk about more in the future. But you may not need that level of sophistication. It's always better to do some good basic work as early as you can. Then maybe if you come up against something and say, ‘We're not cracking this. We suspect there's a problem, but we can't be sure’ then think about bringing out big guns. But if you've done the basic work first, that will really help you zero in on the areas where you think you need to do more work.



Step 3, Control Risks



The third one, controlling risks. Really, this is what it's all about because you can do all the analysis you like, but you don't do analysis for the sake of it. You do analysis in order to inform your selection of risk controls. And we are required to use a hierarchy of control measures, and that's a legal requirement in Australia. It's also a requirement in other jurisdictions and in other many other standards – safety standards that you'll see it just may not be called this. But it will talk about more and less effective controls.



At the top of the control hierarchy, we've got the most effective control which is to eliminate the risk entirely. And by that, I mean you get rid of it. Let's say you're working in an explosive atmosphere and you've decided you don't want any electrical devices in that explosive atmosphere. So, if you need to have power for machinery, you're going to do it with pneumatics, let's say, or hydraulics. So, you've eliminated the electrical risk. Elimination does not mean massaging the probability figures to get them very low and then you have eliminated the risk you have not. You've just played games with probability figures. So first off, that's what elimination really means.



The second level, you've got three choices. We can substitute something hazardous with a safer alternative. I've mentioned getting rid of electricity entirely. You could say, ‘Well, I've got hydraulics, but they can burst and cause damage so I'll have something else. Or let's say there was a particular lubricant, which is ideal, but actually it's quite dangerous this lubricant, so we'll pick something safer. Maybe it doesn't perform quite as well. Or a refrigerant, let's say, an ideal refrigerant might be a potent greenhouse gas so we go ‘We're going to have something else instead’.



You can isolate the hazard from people – I've spoken about that before. Some industries you've got a lot of real estate to play with. You can keep the hazard away from people. Or you can reduce the risk through engineering controls. And by engineering controls, I mean, you can build a safety feature or an interlock or something physically into the product. You're not relying on a person to avoid the risk. It's been done for them. It's automatic or built-in.



At third level, we can use admin controls. So we can give people procedures and rules and we can say, ‘Do this, don't do that’. And most of the time they'll probably do it and obey the rules, but sometimes they won't. And sometimes for good reason, by the way, because people come up with ridiculous rules that can't be obeyed or that make the task or the job so difficult that people break the rules all the time because that's the only way to get the job done effectively. So, do be aware of putting silly controls onto people because they won't get obeyed. It's your responsibility to consult the workers and come up with something practical.



And then finally, we can use personal protective equipment. Now that doesn't do anything to the probability of the accident, but it reduces the severity. So, for example, if I'm wearing a hard hat, something falls on my head. It reduces the severity of the accident. If I'm wearing protective goggles and there's a spark or a piece of debris flies out of the machine. If I'm wearing the goggles, it just bounces off probably and saves my eyes. So, there's a couple of really good examples of where the PPE will help us. And of course, in this season of COVID, we've all got PPE bonkers. It's become headline news all over the world. So, we all now know what PPE is, which is great. Well, and it's not great. It's terrible, but it's good for knowledge.



So, we have to work through that hierarchy in that order. We have to see whether it's feasible to eliminate the risk to start at the top with the most effective controls and work our way down. We have to do that. And the subject of another chat, another lesson, we have to apply all reasonably practical controls in order to say that we have eliminated or minimized risks SFARP. So far as is reasonably practicable. So, we've got to apply all reasonably practical controls. I'll explain exactly what that means in a separate session.



Aside: Control Effectiveness



A Quick aside: are controls effective? I've sort of hinted at this before about the admin stuff. How do we get effective controls? Well, the CoP says we need people to be accountable for health and safety. We need maintenance of plant and equipment. We need up to date training and competency for our people. We need up to date hazard information – that's a duty in its own right. And we need regular review and consultation. And you'll find out about that in the CC&C CoP in my next lesson.



Now, these things are required everywhere, they can be achieved informally. If you work in a high-risk industry, you'll probably have a thing called a safety management system. And your safety management system will be documented in a safety management plan. And typically, the safety management system is the thing that delivers all of these things, all five of these things and much more. So, that's what you'll probably end up doing.



First thing to say on that, of course, is that this information has got to be generated. You've got to get it from source and it's usually the designer, the manufacturer, and the installer, and the testers who can provide this information. So, do make sure that you are imposing requirements on your suppliers, on your subcontractors to do this stuff and to provide you with the information. It is their duty to do so. It's a legal duty, but you're probably still going to have to pay for it and say when you want it and in what format that's most useful to you and all the other good stuff.



Step 4, Reviewing Controls



Step four, which is maybe not so obvious. We've got some controls, we're up and running, we need to review those controls.

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Simon Di Nucci https://www.safetyartisan.com/2020/10/19/risk-management-code-of-practice/

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