Source · Prevention of Future Deaths

Gary Webster

Ref: 2020-0049 Date: 2 Mar 2020 Coroner: Kevin McLoughlin Area: West Yorkshire (East) Responses identified: 2 / 2 View PDF

Inadequate risk assessment procedures led to untrained staff performing hazardous tasks. The safety boat's permissioning system was ineffective, allowing unauthorised operation, and the weir lacked a safe platform for debris removal.

Date 2 Mar 2020
56-day deadline 27 Apr 2020
Responses identified 2 of 2
Accident at Work and Health and Safety related deaths

Coroner's concerns

AI summary
Inadequate risk assessment procedures led to untrained staff performing hazardous tasks. The safety boat's permissioning system was ineffective, allowing unauthorised operation, and the weir lacked a safe platform for debris removal.
View full coroner's concerns
_ To retrieve the gas cylinder the two men approached a hazardous area of turbulent water,_without a formal risk assessment having_taken place or a Gary The gate Gary being method statement approved The two men involved had not undertaken this task before. It required them to approach a hazardous area of turbulent water. Despite this they were permitted to proceed without a risk assessment being undertaken or a method statement being approved:. task was merely delegated to them and they were left to devise a method for themselves_ The concerns arising from this are (1) the failure of the Senior Engineer and Manager involved to appreciate the hazards involved (2) require a suitable and sufficient assessment of the risks involved before proceeding and (3) consider whether alternative methods of accomplishing the task might reduce or eliminate the risks to their safety. Such an approach to inherently hazardous tasks gives rise to the risk that another death may occur in the organisations named due to inadequate planning procedures_ (2) A permissioning system was in operation at the site which restricted the operation of the boat to identified persons who had been trained and authorised. Despite this, the safety boat was operated at the time of the incident bya worker who was neither authorised nor trained: He had operated the boat on previous occasions but had no experience of doing S0 in the turbulent water conditions encountered. Whilst he was controlling the boat it became engulfed with water cascading over the weir and overturned: A second aspect of this concern relates to Webster who was expected by the Works Manager to be operating the safety boat and hence can be inferred to be expressly authorised t do so_ He was qualified and had many years' experience operating large boats. It was assumed that by virtue of qualifications obtained elsewhere on other vessels that he could be taken to be competent t0 operate a small craft such as this safety boat: The evidence taken at the Inquest indicated he was not competent to operate the boat's outboard motor. These factors indicate that the permissioning system was ineffective on 30/10/17 _ The concern here is that unless a permit system is enforced, with appropriate checks made to verify credentials, a further death may occur if individuals are allowed to stray beyond the boundaries of their competence.

(3) It was a known phenomenon that flotsam and debris would float down the River Aire, pass over the weir on occasions and then remain in the vicinity of the swirling water at the foot of the 2.6m cascade at the weir gates. Such debris may create the potential for monitoring devices near the weir gates to be damaged or cause environmental harm. Such a phenomenon should have been foreseen at the time the weir installation was designed; If it was deemed necessary for debris to be removed then a safe working platform should have been incorporated into the design in order that the task of retrieving offending items could be accomplished without workers being exposed to the hazard of working in close proximity to turbulent water. Alternatively, a procedure should have been devised to enable debris to be freed by the operation of the steel weir gates or underlying neoprene bladders_ The concern here is that shortcomings in the designs of this nature may expose workers to potentially fatal risks in the course of future maintenance tasks_ The safety being Gary gates

ACTION SHOULD BE TAKEN in my opinion action should be taken to prevent future deaths and believe your organisation has the power to take such action. YOUR RESPONSE You are under a duty to respond to this report within 56 days of the date of this report; namely by 27th April 2020 (to allow for the intervening bank holidays). !, the Coroner, may extend the period_ Your response must contain details of action taken or proposed to be taken; setting out the timetable for action: Otherwise you must explain why no action is proposed, COPIES and PUBLICATION have sent a copy of my report to the Chief Coroner and to the following Interested Persons: Leeds City Council FAO: Brother HSE FAO: West Yorkshire Police FAO: have also sent it to ARUP Partners who may find it useful or of interest: am also under a duty to send the Chief Coroner a copy of your response The Chief Coroner may publish either or both in a complete or redacted or summary form . He may send a copy of this report to any person who he believes may find it useful or of interest You may make representations to me, the coroner_ at the time of your response, about the release or the publication of your response by the Chief Coroner Dated: 2nd March 2020 Signed: Ye ~ Moyu 3

Responses

2 respondents
BAM Nuttall Ltd Other
2 Mar 2020 PDF
Noted

BAM Nuttall was not involved in the design of the weir installation but will share the Coroner’s Report to Prevent Future Deaths with any designers of weirs in future projects where BAM Nuttall is acting as Principal Contractor. They are committed to the ongoing training of its workforce and the development of ever safer systems of work. (AI summary)

View full response
Dear Sir

As you are aware, I gave evidence at the resumed inquest touching the death of Gary Dean Webster and wanted to formally respond on behalf of BAM Nuttall Limited (“BAM Nuttall”) to the Regulation 28 Report to Prevent Future Deaths dated 2 March 2020.

I begin this letter by reiterating both my deepest sympathy and condolences, and those of BAM Nuttall, to Mr Webster’s family.

The conclusion of the inquest was that the medical cause of death was as a result of cold water immersion which led to cardiac arrest and later multiple organ failure. The Jury returned a narrative conclusion.

Following the inquest, you raised three discrete concerns in your Regulation 28 Report, and invited BAM Nuttall to respond. I have answered each of these areas in turn:

1. Risk Assessment

The Coroner identified the following concerns:

1. the failure of the Senior Engineer and Manager involved to appreciate the hazards involved
2. require a suitable and sufficient assessment of the risks involved before proceeding
3. consider whether alternative methods of accomplishing the task might reduce or eliminate the risks to their safety

The Coroner heard evidence that a dynamic, point of work risk assessment was carried out by the site foreman immediately prior to Gary entering the weir on the Dory boat. It is accepted by BAM Nuttall that this was not a formal written risk assessment and was not supported by a method statement to carry out the work activity, unlike all of the very carefully planned and executed tasks on site that day – the inquest heard about the dive plan and the maintenance to the bladders which were being undertaken and for which in line with BAM Nuttall’s procedures, trained and competent engineers carried out detailed written risk assessments, with input from the site foreman and other site workers.

There have been some changes in personnel in the two and half years since Gary’s death. Refresher training has either already been provided or has been scheduled to be provided to all of those who are in roles where they might be expected to undertake risk assessments to ensure the high levels of competence expected by BAM Nuttall remains current and front of mind, as part of BAM Nuttall’s ongoing training provision. Separately, BAM Nuttall’s dedicated health and safety team has again circulated information relating to the incident to the wider business, highlighting the need for carrying out risk assessments when undertaking new or unfamiliar work activities.

Immediately following the incident, BAM Nuttall considered whether the activity of clearing out debris from the area in front of the curtain of water was a necessary task at Knostrop Weir. It was concluded that the debris was a cosmetic eyesore, but posed no risk of damaging Knostrop weir. As such, the activity was not a required activity and was subsequently banned on both the local site and all BAM sites. We determined after a further review that the activity could not occur at any other BAM Nuttall site; this learning has been recorded to ensure corporate learning in the future.

Since the incident, BAM Nuttall has consolidated its processes and procedures in respect of working over or near water in its guidance document “SG16”. This guidance has been trained out to all relevant BAM Nuttall employees and contractors. The basic principle is to ensure zonal working is implemented on sites such that high risk areas are classed as prohibited entry. I can confirm that the area under an operating weir would be classed as a prohibited area using this system. As such, workers will not ever be permitted to enter the area.

2. Qualifications

The Coroner raised two concerns relating to qualifications. The first was in relation to one site worker who was not trained to operate the boat involved in the incident and the second related to Gary Webster’s own qualifications.

In respect of the site worker who was not competent to operate the boat, I can confirm BAM Nuttall operates a strict policy of disciplining individuals if they operate equipment when they are not competent to do so. In some cases this would result in instant dismissal. In this instance, whilst the operative himself stated he had previously operated the boat, this is disputed and would have been put to him as untrue if he had attended the inquest in accordance with his witness summons. Were it the case that the operative was found to be operating the dory boat without being qualified and authorised to do so, he would have been guilty of gross misconduct and would have been disciplined immediately. There is a clear prohibition on untrained operators using pieces of equipment which they are not authorised to work. All Site Operatives and contractors are reminded of the site rule that they may only operate equipment that they hold the appropriate qualifications and competence to do so. This is enforced through supervision and disciplining at site level.

In relation to permitting, there is no one stop shop as an industry standard. There is no “permitting” system mandated in any ACOP or guidance note. Site operatives either hold a “ticket” for a particular piece of equipment, or they do not. If they hold a ticket and can demonstrate they are competent under the supervision of a site foreman, then they are deemed competent to operate that equipment on site. This is recorded and managed at site level.

Gary Webster’s qualifications were checked at the outset of his commencing work at Knostrop Weir. BAM Nuttall believe Gary was a competent boatmaster with significant experience of working on water. Gary Webster’s experience was respected on site; he was known to identify and rectify issues with methods of work and the evidence given at the inquest, including by his family, was known to refuse to work if he felt the method was not suitable.

In respect of the Coroner’s second concern around qualifications, the Coroner heard conflicting evidence about whether Gary Webster had previously operated the boat involved in the incident. BAM Nuttall is unable to reconcile that evidence. However, I can confirm that in my opinion, Mr Webster’s qualifications were suitable for his role on site and it would not be industry standard to ask for any additional qualification.

The site foreman and site supervisors are aware of and keep a record of which operatives are competent to operate which machinery and equipment. In this case, the instruction to operate the boat was given to Mr Webster, who as set out above, was competent to operate it. It is not clear how an additional physical marker (such as a different colour hard hat) would assist in identifying a competent individual and indeed on a complex site with many pieces of specialist equipment it may even cause confusion to site workers.

3. Design of the weir installation

BAM Nuttall was not involved in the design of the weir installation. As such, I am unable to comment on this further, except to confirm that BAM Nuttall will ensure that the Coroner’s Report to Prevent Future Deaths is shared at the earliest opportunity with any designers of weirs in projects for which BAM Nuttall is acting as Principal Contractor.

BAM Nuttall is committed to the ongoing training of its workforce, as well as the ongoing development of ever safer systems of work. To that end, the business has carefully considered the concerns raised by the Coroner and is satisfied that similar circumstances cannot arise again.
BMM JV Limited
27 Apr 2020 PDF
Noted

BMM JV was not involved in construction or site operations or in the weir design, but will ensure the Report is shared with other designers in future weir projects. (AI summary)

View full response
Dear Mr McLoughlin; Regulation 28 Report to Prevent Future Deaths following the inquest touching upon the death of Mr Gary Dean Webster am writing to you on behalf of BMM JV Limited (BMM JV) to respond t0 the concerns raised by your investigation into the circumstances surrounding the tragic death of Mr Webster. wish to extend my deepest sympathy and condolences to Mr Webster's family on behalf of BMM JV. BmM JV is an incorporated joint venture between BAM Nuttall Limited (BAM Nuttall) and Mott MacDonald Limited (Mott MacDonald) BMM JV was incorporated in June 2013 for the purposes of tendering for projects the Leeds Flood Alleviation Schome BMM JV entered into the contract in September 2014, BMM JV were appointed as Principal Designer the project in June
2015. On behalf of BMM JV, BAM Nuttall delivered the construction aspects of the project ad Mott MacDonald delivered design aspects in relation to elements of the Knostrop Weirs installation. The Weir design had been determined by ARUP pnor BMM JVs appointment Mott MacDonalds design role, on behalf of BMM JV, was confined to the design of the concrete foundation and wall elements of the Weir. have sought to address your concems_ to the extent that am able_ in turn: Risk Assessment understand that BAM Nuttall have responded the Regulation 28 Report (the Report) separately and addressed you in respect of matters concerning site operations. BMM JV was not involved in constnuction or site operations, Qualifications understand that BAM Nuttall have responded to Report separately and addressed you in respect of matters concerning site operations BMM JV was not involved in the construction or site operations Design of the Weir Installation The Weir design had been determined between ARUP ad Leeds Council before EMM Jv Limiled BMM JV's appointment in September 2014. Registered in England and Wales Company number 08584982 Registered Oitice St Jamcs House Knoll Robd Carnbeiley Sutrey. GU15 3XW like the the City

ARUP in its role as Designer (under the Construction (Design and Management) bmmjv Regulations 2007), had undertaken the hydraulic modelling of the river and Weir, as well as selection of the fomm of the Weir. bam M nuttall Sh Leeds City Council tendered and contracted with specialist supplier, Dyrhoff, to design, manufacture ad supply all the component parts of the moveable Weir, prior to BMM JV coming on board, The extent of Mott MacDonald's design role, on behalf of BMM JV, was specifically in relation to the design of the concrete foundation and concrete wall elements of the Weir and to accommodate process and equipment defined by ARUP These aspects of the design were unchanged by BMM JVs own contribution to the design of the concrete foundation: Informat relating to the pre-construction phase plan (PCPP) was prepared by ARUP prior to BMM JVs appointment: The PCPP was includod part of the tender documentation sent by Leeds City Council to BMM JV: The pre-construction phase of the project was essentially complete by the time of BMM JV"s appointment on the project in September 2014. BMM JV were appointed as Principal Designer under the CDM Regulations 2015 in June
2015. BMM JVs role as Principal Designer included ensuring risks had been controlled by design: ARUP bore responsibility for the design of the opera of the Weir and the strategy for maintenance of the asset BMM JV was provided with a health and safety file part of its appointment which included an Operation and Maintenance Part 3 FAS Maintenance and Repair Strategy prepared by ARUP_ ARUP"s design allowed for the isolation of the Weir for maintenance purposes as set out in ARUP's Operation and Maintenance Strategy (paragraph 4.3, page 18). trust that the information supplied above satisfies your request for inforation: BMM JV will ensure the Report is shared with other designers in future weir projects.

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Report details

Reference
2020-0049
Date of report
2 March 2020
Coroner
Kevin McLoughlin
Coroner area
West Yorkshire (East)

Responses identified

Responses identified 2 of 2
All listed responses identified

Organisations named in PFD reports are normally expected to respond within 56 days. Deadline: 27 Apr 2020.

Sent to

JV Ltd
Nuttall Ltd

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