MDG-TSG-LP-012.311

Has a Risk Assessment been carried out?

Has a Method Statement been issued for construction?

What reference documents are used (TD/1, P10, PEI/E20)?

Have roles and responsibilities been defined?

What PPE must personnel wear who are involved in work?

Have all Permitry requirements been identified and complied with?

Is gas testing required during testing / pre-commissioning?

Has a Quality Plan / I&T Plan been issued for construction (check against scope of work)?

Do plans identify the required, pressure testing verification, monitoring, auditing, interfaces, etc. (7.1.c and 7.2.1.d)?

Do plans identify the required, testing verification, monitoring, auditing etc. (7.1.c)?

What work instructions are available? (7.5.1.b)

Are plans circulated to relevant personnel? (4.2.3.d)

What design codes have been applied for electrical and instrumentation systems?

What standards are specified and available (BS60079, BS7671, BS6739, EL4/5/6/13, T/SP/RE9)?

Have any calculations been done covering material suitability and compatibility?

Has the design been appraised prior to construction?

Has a hazardous area drawing been issued for the site to IGE/SR/25?

Have ELDs, MTOs, P&IDs, wiring schedules, loop diagrams, drawings and data sheets been issued?

How are all documents registered, controlled and issued?

Has electrical equipment been selected and installed in accordance with BS EN 60079?

Are equipment vents required and in accordance with the design and IGE/SR/25?

Are materials suitable for the hazardous area zone classification / ATEX (gas group and T rating)?

Is equipment ATEX compliant and suitably marked?

Does equipment meet relevant EU Directives and have CE marking?

Does this cover mechanical equipment?

What anti-static measures have been considered?

What SIL assessments have been carried out (IEC61508)?

What checks on software have been carried out?

Has the DSEAR Regs been complied with in the site design?

Has an Explosion Protection Document been prepared for the site?

Have hazardous area warning signs been installed?

Is equipment suitable for the environment (i.e. IP54 or better)?

Are competence requirements for personnel defined? (6.2.1 & 6.2.2) e.g.<br>a) Project Supervisor<br>b) E&I Supervisors<br>c) Test Personnel<br>d) Installation Personnel<br>

Have STC, COMPEX, EL6 requirements been specified in the contract?

What hazardous area equipment training have personnel received?

What training arrangements are made to satisfy the above? (6.2.2.b)

Are records of training in date and valid do personnel need retraining?

How is the effectiveness of training measured? (6.2.2.c)

Has a register of test equipment been compiled and updated?

Is test equipment suitable, calibrated and supported by valid certificates (7.5.1.c)?

Is all portable equipment PAT tested and compliant with PUWER Regs?

Has equipment been selected and installed in accordance with relevant standards and procedures?

Are materials the correct type, rating and compatible (refer to drawing’s and associated data sheets)?

Are materials procured from approved sources?

What instructions are supplied, e.g. marking / specification?

How do you ensure the supplier has met all technical and detail requirements of the order / specification?

Are copies of material orders and completed, data sheets / drawings available?

What certification is available to verify compliance?

How are non-compliances with specification dealt with?

Where are materials stored prior to installation?

Are there any signs of damage to and materials or equipment used and if so have they been recorded with action taken?

How are cables selected and specified (I.S. cables BS5308, non I.S. to BS6346, F&G)?

What certification has been supplied for cables?

Has suitable labelling / tagging been made to appropriate items where required.

What methods are used to identify electrical systems (Power, I.S. and non-I.S.circuits)?

How and where are cables and cores identified (DIV10)?

Are earth cables correctly sized for fault currents?

Have austenitic steel earth rods been used for earth bed?

Has equipotential bonding of metal surfaces been carried out to EL13?

Have insulating spacers been installed to avoid contact between different conducting materials?

What cable glands have been selected (dual certified Exd / Exe barrier glands)?

How are IS, non-IS and power circuits segregated?

How are cables supported, clamped and mechanically protected above and below ground and identified?

Have separate cable ducts been provided?

How are associated civils controlled and verified?

What concrete testing and certification has been specified?

Have measures been taken to prevent electrolytic action between dissimilar materials?

What instrument pre-installation calibration is carried out?

What instrument and loop accuracy has been specified?

Have alarm and trip points been specified and checked?

What earthing checks are carried out?

What testing of protective devices and systems is carried out?

Who is monitoring test progress and how is this recorded (updated Q Plan)?

Has end to end testing been carried out and verified to System Ops / GNCC?

Are the acceptance criteria for testing defined?

Who is approving / witnessing test results?

Is test equipment recorded on test sheets?

What records / data are included in an acceptance pack?

Who is responsible for red lining as-builts records?

Have Written Schemes of Examination been updated and approved by the Competent Person?

In what format will records and drawings be completed?

What procedure is used for the control of records?

Does the system specify controls for<br>• Identification<br>• Storage<br>• Protection<br>• Retrieval<br>• Retention time<br>• Disposition<br>

Do records meet the requirements of MDG-TSG-LP-007 and relevant TSG standards (T/SP/RE9)?

Have all DoCs, hazardous area equipment certificates and licences been provided?

Have snagging lists been issued and actions completed?

Has all equipment, JBs, instrument, cables, ducts and services been labelled (IS, Risk of Shock, HV)?

Have methods of isolation been provided?

Have calibration / test requirements been considered in the design?

Have maintenance requirements been considered in the design?

Have spares been provided as part of the contract?

Are special tools and equipment required for maintenance activities?

Have O&M manuals been provided for equipment (where appropriate)?

Has E&I activities been audited (8.2.2.a) and what were the findings?

Have process improvements or lessons learnt been identified, recorded and implemented?