Engineering quality accident handling records shall be signed by the person in charge of the accident handling team.

If the accident handling team is not established, it shall be signed by the company-level safety supervisor (head of the safety department, etc.). ).

Some are signed by the project manager, because the project manager is the first person responsible for safety.

The quality defect treatment plan requires the construction unit to first improve the preparation, review and reporting procedures of the plan. That is, the quality defect treatment plan must be submitted to the technical director of the unit for review; After approval, report to the supervisor for signature and confirmation; If it is a treatment scheme for quality defects that seriously affect the structural safety and use function, it should be reported to the design institute for approval first, and then to the chief supervision engineer for signature and confirmation.

The quality defect treatment scheme can only be implemented after it is approved and signed by the chief supervision engineer.