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bob youel  
#1 Posted : 31 December 2010 09:35:24(UTC)
Rank: Super forum user
bob youel

Further to the posting about the snow collapse & CDM

One big problem I find is that few people are checking the quality of the on site build/fix so irrespective of how good designers / manufacturers are if the kit is not installed properly all the good design etc effort is wasted

I recently investigated the death of a child where a fabrication fell on her - the designers and the fabricator did their best but the installer turned out to be a general builder who substituted high tensile bolts for standard black threaded bar, nobody checked the quality of his installation work & when questioned he did not know the difference between different types of bolts etc except that one is cheaper than the other!! I find that lack of on-site quality inspection, especially of none standard items, is continually happening - Your thoughts please?
freelance safety  
#2 Posted : 31 December 2010 11:20:32(UTC)
Rank: Super forum user
freelance safety

Bob, you are completely correct, this practice happens quite a lot in the construction industry and it’s quite frightening how little management effort is put into place to deal with the quality aspect.

Even the big boys with so called ‘quality professionals’ seem to miss the obvious, even when they have encountered a similar issue on another site!

I’ve had several near fatalities that have major factors attributed to quality management including; roofwork (pitched tile); metal-decking; formwork and steel erection to name a few.

These issues also had a major cost implication to them and yet simple and quite basic quality management procedures were never implemented as a result of any of those issues. So the same thing could still happen again and again?

I’ve since seen this happen in numerous construction companies as a consultant and even when this has been highlighted as an issue the clients have usually not taken on board the serious nature of the findings.
Stedman  
#3 Posted : 31 December 2010 11:22:47(UTC)
Rank: Super forum user
Stedman

Bob,

I suspect that this issue is one of the weaknesses with the current version of the CDM legislation.

Arguably those who have specified the standard threaded bolts are also designers which also has issues in relation to competence, however I also suspect that most primary designers would not be keen to check on the final insulation because of the Professional Indemnity Insurance implications.
firesafety101  
#4 Posted : 31 December 2010 12:15:43(UTC)
Rank: Super forum user
firesafety101

In my opinion there is a requirement for trust between all parties.

Clients depend on Designers to be competent, Designers are not obliged to attend site to check on the work, Principal Contractors do not have to undertake detailed supervision of contractor's work, and as has been said there is the professional indemnity issue.

I for one would not check that correct predetermined fixings have been used as I would not know the difference anyway.

Competence checks are important but here again we rely on contractors to issue their previously obtained documents to prove their competence.

Any sensible contractor will use what is specified but money and budgets are tight these days and short cuts are taken.

I once asked a contractor how he knew the threads of a rod would hold the weight of an air condition unit - he did not have an answer.





freelance safety  
#5 Posted : 31 December 2010 12:43:34(UTC)
Rank: Super forum user
freelance safety

I agree with points you have made in terms of trust Chris however, many of the issues I’ve encountered have conflicted with Building Regulations and British Standards (in terms of buildability). This has then attributed to serious health and safety incidents/accidents.

So as the PC is ultimately in charge of the building process you would think that they would be more resilient in managing the process in terms of quality management, especially if they have already encountered an issue elsewhere.

Bob raises an issue which is as prevalent today as it was 10-15+ years ago; this then questions the whole CDM process, accountability of stakeholders and the deficiencies within the industry and CDM itself.
boblewis  
#6 Posted : 31 December 2010 17:20:29(UTC)
Rank: Super forum user
boblewis

Bob

I would have to place such a deviation squarely on the shoulders of the engineering designer and the client. A simple site inspection would/should reveal such issues. My biggest bugbear is the torquing of bolts and the completeness of checks on each and every bolt

Bob
Steve e ashton  
#7 Posted : 31 December 2010 20:33:37(UTC)
Rank: Super forum user
Steve e ashton

This issue is a biggie - and it ain't going to go away any time soon. There will always be pressures to cut corners / use the cheapest and until we return to 'the good old days' when most clients appointed a clerk of works (when was the last time you saw one of those on site?) to do a 'third party' check on the builders. Most complex designs already require third party verification but it seems the constructors can often get away with it...

Those of you not already signed up to CROSS may get some useful reading on the sort of things that go wrong between design and construction here:- http://www.cross-structural-safety.org/
boblewis  
#8 Posted : 01 January 2011 12:12:24(UTC)
Rank: Super forum user
boblewis

Competence is rightly identified as a key issue in all of this but I see very little evidence from clients that they are actually monitoring the competence of the persons that they have appointed on some sort of ongoing basis during works. It is not simply a matter of a clerk of works but is rather about having proper systems of competence management, this is a whole can of worms in itself. Most clients on major projects find themselves with systems that have safety critical o0r computer controlled control systems in which case the HSE have clearly stated the need for a CMS by the owner, installer, maintainer etc of such systems. This is not simply a matter of checking they have the relevant certificate but that is how the matter is treated - sounds like all competence management issues. Have they got CHAS? YES then the competence box is ticked and we can forget about it for the rest of the job.

It is not a CDM problem but a sound management issue

Bob
firesafety101  
#9 Posted : 02 January 2011 11:57:35(UTC)
Rank: Super forum user
firesafety101

There is no duty for a Client to monitor the work of the contractors.

Having said that one of my clients is a Client and employs me to carry out H&S inspections of their CDM notifiable projects.
As far as I am aware this is the only construction Client that does this.



boblewis  
#10 Posted : 02 January 2011 22:33:56(UTC)
Rank: Super forum user
boblewis

Chris

No formal CDM duty but rather one that can be established via the need to manage properly! It is also inherent in a PCs role

There are many more than a single client who do monitor H&S but very few monitror ongoing competence - I only know of two for certain.

Bob
firesafety101  
#11 Posted : 03 January 2011 13:25:45(UTC)
Rank: Super forum user
firesafety101

Bob, some of the PCs I visit have their own H&S inspection carried out with reports issued and kept on site, and I look at them. I do know that a report is only as good as the moment it was written but it is hard to believe they have visited the same site as me.

boblewis  
#12 Posted : 03 January 2011 19:11:47(UTC)
Rank: Super forum user
boblewis

Chris

Hence the mere action of a safety inspection is no measure of competence.

Bob
firesafety101  
#13 Posted : 03 January 2011 21:29:14(UTC)
Rank: Super forum user
firesafety101

Bob I agree but the inspection is not to measure competence but is to provide a snapshot of performance at the time of inspection.

Following that if the report is factual and read and understood by the Client who then acts accordingly safety performance can be improved.

If a PC is found wanting on more than a couple of occasions they could be deemed not competent and that is where the measure comes in.

In my opinion a PC that performs poorly on a regular basis should be dropped by the Client. If not then the Client could be deemed at fault.

However is this topic about competence or about design details being followed and who checks that they are.

I would also add another poser - who checks the checker?
boblewis  
#14 Posted : 05 January 2011 18:17:41(UTC)
Rank: Super forum user
boblewis

Chris

You are beginning to describe a competence management system:-)

The whole point is the agining of sensible information AND using that information to make judgements

Bob
Stedman  
#15 Posted : 06 January 2011 10:52:23(UTC)
Rank: Super forum user
Stedman

Chris,

I frequently undertake (observation) visits to site and I always look at the site (safety) inspection reports as an opportunity to look out for improvements which could be implemented in future designs. From my observations the majority of these reports tend identify immediate safety issues, however they often fail to tackle design or the project planning issues.

Competence is a two way assessment process and if the principle contractor has undertaken a proper internal assessment of the competence of their own organisation, they would clearly be aware of their own weaknesses in relation to these issues. In short strong organisations understand competence and use this as a strategic tool, however weaker organisation think that they are competent and will leave it to others to assess their competence.
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