Information
-
Document No.
-
Audit Title
-
Client / Site
-
Conducted on
-
Prepared by
-
Location
-
Personnel
Audit Information
-
Transmission Services Gas
UK MDG Transmission Services Gas
Project Health and Safety Inspection Checklist -
To be completed by Project Supervisor or Nominated person weekly from the start of construction work on site. Completed forms are to be kept readily available (preferably on site) for the duration of construction works, after which time shall form part of the CDM Health & Safety file.
-
Contract No:
-
Project Title:
-
Week No.
-
Date
Flange Bolt Tightening
-
Any H&S actions identified shall be entered onto Audit/Inspection Action Log and brought to the urgent attention of the appropriate personnel as soon as possible. Contractor/Project Manager to be notified of actions required/taken.
-
S = Satisfactory, U = Unsatisfactory, O = Observation, NA = Not Applicable
-
Has a Risk Assessment been carried out?
-
Has a Method Statement been issued for construction?
-
What reference documents are used (T/SP/E/55, PW1, PW6 and PW11)?
-
Have roles and responsibilities been defined?
-
What PPE must personnel wear who are involved in work?
-
Has a procedure been issued for construction, what sizes and material grades are covered?
-
Has the process for tightening bolts been agreed (the use of calibrated wrenches is preferred)?
-
Have stud bolts and nuts been selected in accordance with T/SP/E/55 (BS 4882)?
-
Have washers been selected in accordance with T/SP/E/55 (BS 3410)?
-
Are stud bolts and washers marked to specify strength and grade?
-
Have stud bolts, nuts and washers been treated with a corrosion inhibitor in accordance with T/SP/E/55?
-
Have stud bolts and nuts been checked for imperfections?
-
Has thread lubricant been applied to facilitate tightening?
-
Are COSHH data sheets available for all materials?
-
Have flange faces been inspected and cleaned to ensure there are no marks or heavy pitting?
-
Has the alignment of flange faces been checked against PW1 or PW6?
-
What specification have gaskets (compressed / spiral wound / ring joint) been selected to meet?
-
Have ring groove numbers been specified?
-
Have gaskets or sealing rings been inspected prior to use?
-
How are gaskets centralised prior to tightening?
-
Has a schedule of bolt torque figures been issued?
-
Has a tightening sequence been defined and complied with?
-
What checks are made to ensure parallel pull-up of the flanges?
-
What tools and equipment are used for flange bolt tightening?
-
Are torque wrenches calibrated and suitable for the range?
-
How frequently are torque wrenches recalibrated?
-
Have valid calibration certificates been provided for inclusion in handover records?
-
What records are raised to record torque tightening figures?
Signature
-
Auditor's Signature
-
Project Manager's Signature
-
Date
