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Construction personnel must have "five certificates in one"
Construction personnel should understand and master the following "five certificates and one drawing": these documents and drawings are indispensable guiding documents in the construction process of building projects and are very important to construction personnel.

Construction organization design scheme

Building construction organization design scheme is the outline of the whole project construction process, including construction sequence, method and time limit for a project. , is an indispensable guiding document in the construction process.

Engineering quality inspection record form

The engineering quality inspection record sheet records the inspection and testing in the construction process, including the conclusion, limit value, date and other information of quality inspection, which is the basis of quality inspection in the construction process.

♂? Safety production documents

The general contractor's responsibility for production safety, the contractor's commitment letter for production safety and the project site safety training record card are all related to project safety, including the safety responsibilities and regulations that the general contractor and the contractor should abide by, as well as the safety training and safety records of employees.

Proof materials of engineering payment records

Project payment record certification materials record the payment of project funds, including the payment of each project node, payment application date, payer and payee.

Project completion acceptance report

The project completion acceptance report records the completion acceptance of the project, including the completion acceptance conclusion, acceptance criteria, acceptance time and other information.

Engineering design drawings

Engineering design drawings are the design drawings of construction projects, covering the design details of the whole project, including structural design, installation design and facility design. The constructor shall carry out the construction according to the drawings.