Master Ground Bus Bar (MGB) Material Inspection Checklist

This article is about Master Ground Bus Bar (MGB) Material Inspection Checklist of DC Systems as per International Codes and standards.

Received materials have been inspected for damages and for compliance to applicable requirements.
Verify and ensure that secure storage areas is provided to prevent damage or deterioration of the recived material.
Verify that the received materials are new and unused.
Verify that material and accessories are in accordance with the Saudi Aramco-approved project-specific design drawings, diagrams, schedules, lists, databases, and associated design documents.
Verify and ensure that the received materials matches the purchase order and labeled with part number and product description.
Verify that the MGB is made of copper and the minimum size is 6 mm x 102 mm x 500 mm. The MGB is furnished with pre-made two holes for grounding connections using two-hole approved copper terminal lugs.
The required size and number of insulated standoffs accessories for mounting the MGB are included with the material list.
Verify Equipment and materials identification procedure is implemented for the received items.
Ensure that equipment and accessories shall be traceable from the manufacturer and supplier through delivery, storage, fabrication, erection, installation, repair, modification and use.