| S.No. | Checkpoint | IS Requirement | Status |
|---|---|---|---|
| A. PIPE RECEIPT & QUALITY VERIFICATION | |||
| A1 | Date, Challan No., Pipe Type & Size Received Acceptance: Each delivery logged; pipe type, size, length, quantity recorded | Record material arrival | OK NC NA HOLD |
| A2 | Quantity Received (m, pieces) vs PO Acceptance: Quantity matched against PO; variance noted; accepted/rejected recorded | Material quantity tracking | OK NC NA HOLD |
| A3 | Receiving Inspection Status (Accepted/Rejected/Conditional) Acceptance: Status documented with reason; test results filed if conditional | Quality acceptance decision | OK NC NA HOLD |
| A4 | Manufacturer Certificates & Testing Data Available Acceptance: Certificates received and filed; batch traceability confirmed | Verify material documentation | OK NC NA HOLD |
| B. INSTALLATION & PIPING WORKS | |||
| B1 | Date, Line/System Name, Location/Zone Acceptance: Dated entry; system identification clear; location described | Daily work documentation | OK NC NA HOLD |
| B2 | Pipe Laid (Quantity m, Number of Joints Completed) Acceptance: Daily meters laid recorded; joint count noted; cumulative progress updated | Installation progress tracking | OK NC NA HOLD |
| B3 | Joints Inspected (Acceptance/Rejection count, Issues Found) Acceptance: Daily joint inspection count; any rejections documented with reason | Daily QC of joinery | OK NC NA HOLD |
| B4 | Supports/Brackets Installed (Spacing compliance verified) Acceptance: Support spacing checked; record if found non-compliant | Support system installation | OK NC NA HOLD |
| C. TESTING & VERIFICATION | |||
| C1 | Joint Curing Status (Minimum 24 hrs observed before testing) Acceptance: Last joint date noted; minimum 24 hrs documented before pressure test scheduled | Adhesive cure verification | OK NC NA HOLD |
| C2 | Pressure Test Conducted (Date, System, Result Pass/Fail) Acceptance: Test date, pressure level, duration, result recorded; report reference filed | System integrity testing | OK NC NA HOLD |
| C3 | Hydrostatic Test Result (Pressure Hold, Leakage Observed) Acceptance: Pressure drop %, leakage Y/N, pass/fail verdict recorded | Test performance | OK NC NA HOLD |
| C4 | Repairs/Rework Done (If test failed, repairs documented) Acceptance: Failed joint location, repair method, re-test result documented | Remedial action tracking | OK NC NA HOLD |