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Posted By Chas I was interested in the following quote from the BBC article...
"......The report found that prior to the Texas City tragedy, BP emphasised personal safety but not process safety...."BP mistakenly interpreted improving personal injury rates as an indication of acceptable process safety performance at its US refineries," said the report...."
I wonder how many other organisations rely on personal safety stats to justify their good (safe) performance?
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Posted By Andy Brazier Chas I think most organisations rely on personal accident data at the expense of process safety. This point was made very clearly in the investigation to the Esso Longford gas plant fire. Also, HSE have been making the point for a long time under COMAH.
Unfortunately I think a lot of people, including many working safety, will not understand the point being made.
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Posted By Pugwash Arran expresses surprise that the report has not yet been examined or discussed on this forum.
We in the UK do not usually take much interest in health and safety matters in the USA. As regards health and safety management, we perceive it as a rather distant place where they do things differently. (Anyone care to take issue with me on this point?)
I would like to suggest that the only reason that the accident and subsequent investigations are receiving any coverage at all in the UK media (and in this forum) is because of the link to BP, a global company which just happens to have its headquarters in London.
It is a rare occurrence when we in the UK feel that we have much to learn from the USA as regards health and safety. It is not often that you see matters in the USA being discussed here. I would be very surprised indeed to find the findings in this report being the subject of exam questions in the UK.
Nevertheless, having read the executive summary, I think it is probably a report which is worth reading by any health and safety practitioner. There are lessons to be learned here which could have applications in many industries.
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Posted By jom Arran,
There is great interest in the Texas City accident throughout the petrochem iondustries. Please, Arran, if anything comes to your notice, let us all know as soon as you hear it.
The investigation report into the Buncefield fire will be out soon. If anything leaks in the UK media on that, please tell us all.
John in OZ.
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Posted By David McGuire HI All I have a MPEG detailing the how the texas city oil refinery accident happened if anyone wants a copy drop me a email.
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Posted By garyh The report apparently noted the fact that BP did not really pass on the learning from UK (Grangemouth etc) incidents to it's US operations.
This (not passing on learning) has happened many times across organisations.
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Posted By Robert K Lewis With no axe to grind I would commend BP for their bravery in commissioning the report and making the findings fully available. Yes I know the CSA recommended the action but even so it was a bold move. This is perhaps a real lesson for the future.
Bob
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Posted By LIM BOON KHOON Dear David, Would appreciate if you could e-mail a copy of the MPEG report on the texas city oil refinery accident so that lessons can be learnt from them My e-mail address is helpc@helpc.com.sgThank you. Lim Boon Khoon
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Posted By Andrew Lochlyn Ure Pugwash makes the point "We in the UK do not usually take much interest in health and safety matters in the USA. As regards health and safety management, we perceive it as a rather distant place where they do things differently" - Speaking for myself, and I daresay others, a very great deal of interest will be shown. BP is one of the biggest listed British companies, and the Baker report will have a profound effect in the petrochem and oil and gas industries (both upstream and downstream) all over the world, particularly since it will have a bearing on the organisation's license to operate. In the era of globalisation any company that operates internationally ignores developments affecting OHS/Environmental Protection outside of the UK at it's peril. Anyone remember Bhopal and Union Carbide?
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Posted By Andrew Lochlyn Ure Having just re-read my response above, I think I need to clarify the fact that I fully appreciate that Union Carbide were not a British company - my point is that it was a catastrophic incident whih happened outside of the parent company's home territory, but which had massive ramifications for the business everywhere.
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Posted By Pugwash The Baker will have a profound effect on BP in the USA - I would not dispute that. But elsewhere in other countries, I wonder. I would like to think that it would but Gary makes the point above that "the report apparently noted the fact that BP did not really pass on the learning from UK (Grangemouth etc) incidents to it's US operations". Why will it necessarily then work the other way round.
The Baker report might be of interest to those in the petrochemical industry but it really should be of interest to those outside it too. The deficiencies which it identifies should translate to other industries. The point I am making is that is that most people outside the petrochemical industry outside the USA will ignore it...and that is a sad thing.
We are very insular in the UK when it comes to looking at health and safety management practices. We very rarely compare ourselves with others abroad. I wonder why that is?
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Posted By jom Pugwash's comments about cross- industry learning/non-learning from accident investigations are worth pursuing.
I'd like to suggest that while our skill at accident investigation is well advanced, our skill at utilising the learnings is not advanced.
The Baker report is a big document. How to process it? This is a problem.
Any published conclusions based on the Baker report should be questioned, tested and challenged.
Watch out for plausible-sounding arguments that lack evidence.
Pugwash - if you want your industry to learn from the Baker report, the answer is to discuss it, don't you think? Take the lead.
John in OZ.
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Posted By Andy Brazier In some ways I agree with Pugwash because I can think of numerous UK accidents that have had an impact but can't say the same about US accidents. Three Mile Island certainly had a major impact across the world.
However, I wonder if it is quite the issue that Pugwash suggests. Safety knowledge is continually evolving. The reality is that accident investigators tend to reflect the latest thinking regarding the cause of accidents, largely because they are unlikely to come up with completely new theories on the basis of one accident. There is nothing in the Baker report that has not been said before, and this is pretty much the case for all accident reports.
An example that springs to mind is shift handover. In the early 90's I looked into the Piper Alpha disaster in some detail as part of my PhD studies. At the time I concluded that shift handover was a major issue. However, because it was not a subject that had received attention previously it did not get much attention in the inquiry.
When I started work as a consultant I raised shift handover a number of times but clients were not interested. Shift handover has now been highlighted following the Buncefield explosion. This time companies are taking note, and I know for a fact that many are doing some significant work in the area. My feeling is that understanding of human factors has increased greatly in the years since Piper Alpha and so it is something that is expected to be covered in accident reports because industry is now in a position to act.
It is interesting to hear from John in Oz. The Longford gas plant accident has certainly had an impact in the UK. I don't think it is because the accident was any more interesting than any other, but a number of the issues (especially around organisational change) were already being discussed and so the accident has been useful in reinforcing the messages.
I'm not sure how much sense this all makes. My view is that it is not such a shame that we don't always learn all we could about major accidents around the world. Rather, that we don't learn enough about the smaller events that are happening all the time that indicate we have problems.
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Posted By jom Hi Andy.
I looked at your site and material on the Baker report. Quick work, you.
I didn't read your material in depth. The Baker report is huge. How do we extract the vital learnings?
For me, open discussion is essential, but it rarely happens.
John in OZ.
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Posted By jom Andy,
"It is interesting to hear from John in Oz. The Longford gas plant accident has certainly had an impact in the UK"
Case in point.
Question, test and challenge what is published.
Never happened with Longford.
John in OZ.
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Posted By jom Andy,
"Rather, that we don't learn enough about the smaller events that are happening all the time that indicate we have problems."
Yes. I think we are sometimes missing the obvious.
J.
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Posted By Andy Brazier John in Oz
The key message seems to be that BP thought a good safety record meant they were safe. Unfortunately, normal safety performance measures (e.g. injury rates etc.) tell you very little about process safety. Interestingly the same point came out following Longford. The example from Andrew Hopkins being that an airline would not judge its safety on injury rates because most injuries happen to baggage handlers, which has nothing to do with aircraft crashing.
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Posted By jom The report says that BP did not "emphasise" process safety.
I'm wondering how they arrived at that conclusion. Might be explained in the body of the report.
BP knows about process safety. They are a world leader. There's a fair bit to be explained here. Perhaps it's in the report.
"normal safety performance measures (e.g. injury rates etc.) tell you very little about process safety."
Do we know when this notion was discovered?
John.
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Posted By Ian Waldram The Baker Report is long and not easily digested. However it has the merit of summarising the specific evidence they collected from all 5 of BP's US refineries, and drawing conclusions from this additional evidence, not just using 'expert opinion'.
The Panel are very clear on several issues, not covered in the postings above: - They are not re-considering the original accident, which has been well investigated by others; - They are recommending how to achieve excellence, not compliance. They do not expect 'quick fixes'; - They do not believe BP are alone in their deficiencies. All credit to BP, as others have already said, for making the full report freely available just a few days after they received it.
They do not mention anything about the following aspects: - US enforcement practices, which I personally suggest may also be linked to the balance of effort BP had between process and personal safety; - The lack (I'm told, by someone from the organisation that suffered 11 or the fatalities) of any prior thoughtful regulator or industry guidance on the siting of temporary cabins in major hazard facilities. The same source told me that it was several months before there was even an official message to others that they should urgently review such sitings (apologies if I'm wrong, but my source seemed to know the details accurately).
They are also silent on the issue of anything BP should have ceased doing on personal safety (or health, or environment, or driving, or ...) so as to devote more effort to process safety. Part of the answer may be that BP needed more resources, and some of that has been done, but that isn't a complete answer. Also they seem to believe that the two types of effort are quite separate, whereas some of the key 'soft' elemeents (such as leadership from the top and worker commitment) seem identical to me.
I've still to read the whole report in detail, and I'm certainly not suggesting that BP, and others with major hazard sites, have nothing to learn - but I do think that its fairly easy to be wise after the event, especially when you've had 22 months to think about it.
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Posted By jom Ian,
Are we being told that Process Safety and Personal Safety compete for the same budget?
“Also they seem to believe that the two types of effort are quite separate”
That’s a worthwhile topic in its own right. Process Safety can be viewed as maintaining the integrity of the Plant, ensuring no loss of containment of hazardous chemicals. If so, then it would seem to be an engineering sub-discipline. Maybe it is a separate “stream” to Personal Safety, but guided by the same management principles and targets.
Regarding siting policy of temporary buildings – explosions in petrochem plants can destroy permanent buildings too (Flixborough, Skikda). It appears that all fatalities were contractors, and possibly not connected to the production unit, but working on maintenance projects. Should they have been there at all, regardless of the type of building they were housed in?
What is the fundamental principle here – placement of non-essential personnel or the type of office building they are given?
It might be argued that they needed to go into the plant area frequently and it was economical to have them close by. But if so, then they would be often out in the open, so the building won’t protect them at those times.
J
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Posted By Ian Waldram As I said, the Baker Panel did not re-investigate the original incident. If you wish to understand the saga of the cabins, see the Mogford Report, BP's internal investigation.
The point is that no one at site, in either BP or the contractor organisation, apparently appreciated why the cabins should not be there. There was a site procedure for approving where temporary cabins were placed, but the Mogford team did not find evidence that it was followed. This is one example of widespread lack of competence in process safety, the Baker report has additional evidence.
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Posted By Andy Brazier I became aware that personal and process safety cannot be viewed the same way about 10 years ago. I cannot remember how it came about, but I think it was something HSE were saying, either in relation to human factors or major hazards (I don't think it was any HSE wide policy).
As for companies spending money on personal safety at the expense of process safety, I believe this is exactly what is happening at companies who are getting very heavily into behavioural based safety. There is nothing wrong with this approach, but it seems to quickly become the main safety intervention regarding, and does little or nothing for process safety.
My view is that addressing personal safety does little to address process safety. However, conversely I believe process safety (which would have to include human factors) can be very beneficial to personal safety because behaviour has to be part of the process solution. Therefore, investing in process safety can give much better returns in all aspects of safety performance.
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Posted By jom "If you wish to understand the saga of the cabins, see the Mogford Report"
That's section 5.12 - alot said about the trailer location approval process.
The question stands - is the fundamantal principle trailer location or personnel location? We need to know the tasks these people were doing and why they needed to be at that location.
"This is one example of widespread lack of competence in process safety"
Hey, that's a big statement -"widespread lack of competence"?
Petrochem plants worldwide operate round the clock without Major Accidents occurring. That's a result of widespread competence in Process Safety. Is that a fair comment?
J.
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Posted By Robert K Lewis Is it really a lack of process safety when a plant fails? The competence of the individuals involved to use the information gathered over the years seems to be a real point of issue. Reading between the lines in the Buncefield reports suggests that again the information on the correct testing of the level alarms and cut-offs was known but had again become lost in the mists of continuing operations.
Time and again disasters occurr as people demonstrate an ability to think theu know how things should be operated, forgetting of deliberately ignoring until forgotten, the most fundamental of operating and maintenance information.
Bob
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Posted By jom Hi Bob.
"Is it really a lack of process safety when a plant fails?"
Yes, it is.
That's exactly what Process Safety is about - prevention of loss of containment of dangerous chemicals. If loss of containment occurs then Process Safety has failed.
Process Safety failed at both Texas City and Buncefield.
J.
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Posted By Pete48 I am slowly working my way through the Baker report and I would say that it is worth the effort for any safety professional inc those not in petrochems. Some things just cannot be appreciated or properly managed from a short term soundbyte performance led approach. Actually that point is one of the key findings in the report, the other being that no evidence was found nor does the report wish to imply that any of these system failures were deliberate avoidance or over ruling of safety. Both personal and process(or engineering) safety are important. The first is very touchable, immediate and has been "fashionable" amongst commercially motivated people for some time: the other is less tangible and works within, and therefore requires control systems that recognise, longer term implications and time frames. Understanding the impact of business and organisational changes on the original design parameters is not easy and often requires very technical and specialist assessment.
The report clearly identified huge changes in the structure, organisation, levels of experienced staff and culture of the US refineries in the period leading up to the incident. It also clearly identifies that the systems in place were not robust enough to provide and present data to senior levels of the negative impact of those changes on the operating environment.
The recommendation that process or engineering safety should have a clear and equal voice at board level has spooky similarities to many other recent major incidents. (Hatfield to give one non petrochem example?)
The point about siting of buildings, whether temp or permanent is a perhaps one of the simpler illustrations for me. There have been standards for this for decades and they have been modified in the light of past incidents, why then was it possible for such a situation to exist? Why couldn't anyone "see" the problem and who could/would/should have known the risks that were being taken? And who should have prevented/stopped it? I cannot accept that it was ignorance or intent, but maybe priorities and motivators from within the organisation?
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Posted By jom Andy made the following point in an early post:-
"I think most organisations rely on personal accident data at the expense of process safety. This point was made very clearly in the investigation to the Esso Longford gas plant fire."
Actually, Andy, with respect to Longford, I don't believe there was any evidence revealed that reliance was placed on personal safety "at the expense of process saftey".
Does anyone know of any such evidence?
J.
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Posted By Ian G Hutchings I know that this may be a slight tangent, but do people think that health and safety professionals can cause gaps in thinking between process and occupational safety?
If you are more comfortable with the occupational risks you may default toward it.
I have had some recent experiences where I have found organisations with a major focus on reducing lost time injuries whilst missing gaps in managing maintenance and engineering risk. H&S professionals were not 'pushing' the wider technical/process risk as much as occupational risk.
I also experienced this in other industries. There has to be, I believe, a joined up approach to assessing risk to the business as a whole.
I am not sure that you can view the two aspects as totally separate.
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Posted By Pete48 Ian, I agree completely. I would use the term "mutually supportive". I have also witnessed this concentration on hearts and minds to the detriment of engineering based controls. There is, I think, a link to the change from control and command management to the modern mantra of devolve to evolve.
The management of change is the critical matter in my view. This is so often where the systems fail. Whether we are talking changes to equipment, materials, environment, working practice or people, it is the lack of proper assessment regarding change that catches out far too many, far too often. The first link in the chain of many major accidents starts many months and many miles away from the actual incident.
The most chilling recollection that came to my mind after reading the BP report was a response from a senior executive being questioned at the Piper Alpha enquiry. In answering how he knew that the state of safety on the rig just before the incident was OK, he replied "becaus no-one told me it wasn't".
The more things change, the more they stay the same???
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Posted By Andy Brazier Good to see this topic is still being discussed. I believe the CSB (Chemical Safety Board) are due to publish their next/final report later this month.
Jom - quoting from Andrew Hopkins book regarding the Longford Accident - "Safety was measured in terms of lost-time injuries and Esso's safety efforts were therefore focused on minimising the number of minor injuries. Among other things, this resulted in an effort to create a safety culture or mindset which would encourage workers to behave more carefully. Such a strategy ignored completely the special role of management in controlling major hazards." I don't know if this came out of the official inquiry or is Hopkin's own conclusion, but to me it makes it clear that personal safety took precedent over process safety.
Ian/Pete - Personal and process safety events have radically different direct causes. My view is that safety professionals are educated in personal safety whilst process safety is an engineering discipline. I agree that both should work together, but not sure if it will ever be practical to see both as the same discipline.
I have concerns about behavioural safety. Not particularly on the basic principles, but more in application. Many companies seem to spend a lot of time and effort on the behavioural safety programmes, and I wonder if they spent that effort on a more systems approach whether they would get better results in terms of both personal and process safety.
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Posted By jom Andy,
I have the Commission's report and have carefully gone through the ten pages of their "Conclusions and Recommendations".
I cannot find anything there referring to "personal safety", let alone anything suggesting that there was a "focus on personal safety at the expense of process safety".
So what is the evidence that personal safety took precedence over process safety?
Regards, J.
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Posted By Kenneth Patrick BP has emphasized personal safety in recent years and has achieved significant improvement in personal safety performance, but BP did not emphasize process safety. BP mistakenly interpreted improving personal injury rates as an indication of acceptable process safety performance at its U.S. refineries. BP’s reliance on this data, combined with an inadequate process safety understanding, created a false sense of confidence that BP was properly addressing process safety risks. The Panel further found that process safety leadership appeared to have suffered as a result of high turnover of refinery plant managers.
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Posted By Ian Waldram I concur with most of the comments posted above. But one point to bear in mind is that BP is also the source of the leading suite of Process Safety handbooks from IChemE. The Baker report took evidence from US refineries only - care is needed when applying conclusion to wider BP. From my experience, the concentration on injury data rather than leaks, process trips, overdue inspections, etc. is more prevalent in downstream hydrocarbon processing than upstream - but the tendency is always present.
There are some people in IOSH with both a strong engineering and a strong personal safety background. Sometimes we feel a bit like voices in the wilderness - particularly in discussions about what is a 'relevant degree'. The new Hazardous Industries SG should help to redress the balance, and also to forge partnerships with other bodies who are strong in this area.
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Posted By jom Two things I don't really understand about the criticisms of BP.
1. Placement of temporary buildings
These buildings provided no protection to the occupants against blast.
That's true, but why were these people located next to the splitter unit? Surely that's the more fundamental question, rather than the type of building they were housed in.
2. The knockdown drum is said to be poor technology.
Why would a flare system be better? Isn't it a question of the equipment being designed to cope with the worst foreseeable scenario?
Knockdown drum or flare - each needs to be designed to cope with the worst forseeable case. What exactly is inherently bad about a knockdown drum? Why would a flare be better?
John.
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Posted By jom The Chemical Safety Board will be presenting its final report on the TC accident next week.
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Posted By Ian Waldram Yes, the question about the buildings is partly correct - but it's chicken and egg! Those who agreed where to place the buildings (in both BP and the contractor organisations) didn't think hard about whether there was a blast hazard, so didn't include that in the design spec (which would actually have been unrealistic for a temporary hut) - basically they just looked for an empty space as near as they could to where the main shutdown work would take place, and there it was near the cold flare for the adjacent unit!
A flare is safer because it prevents accumulation of an unignited cloud - but of course it needs an adequate knock-out drum, as you rightly point out.
Behind it all I guess there's the issue that relevent US legislation is pretty prescriptive, and placing of temporary buildings in a major hazard site wasn't specifically covered - so lots of people didn't see that as a problem needing to be thought about - "if there is no specific code, we're not in violation"!
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