Quality planning — Translate requirements into inspection points
The project quality plan identifies the work packages, responsible people, review stages, acceptance criteria and records to retain. Inspection and test plans establish checks before concealed work, critical operations and final acceptance.
Design control — Keep coordinated information current
Drawing registers and revision control distinguish approved information from superseded material. Requests for information resolve unclear requirements; changes are reviewed for effects on adjacent systems and completed work.
Material submittals — Verify before procurement and installation
Product data, samples and supporting information are reviewed against the specification. Delivery inspections check the selected product, quantity, condition and storage requirements. Substitution requests follow the agreed approval route.
Method statements — Describe the work sequence and controls
A method statement connects the installation sequence with access, resources, safety controls and inspection stages. Work fronts are released after prerequisite activities and required information are available.
Inspection and testing — Check the work while it is accessible
Work inspection requests identify the location and relevant drawing revision. Test procedures specify the instruments, witness points and required records. Failed results remain open until the cause is addressed and satisfactory evidence is recorded.
Corrective action — Close the cause as well as the observation
Non-conformances record the requirement, observed condition, agreed correction and verification of closure. Recurring defects are reviewed to improve the method or material-control process.
Records and handover — Build the evidence progressively
As-built drawings, test sheets, equipment schedules, operating information and outstanding-item lists are compiled as the work progresses. Final handover confirms the agreed documents, training and physical close-out.

