4.2　Material Mobilization

4.2.1　For material mobilization，the material plan shall be prepared and the material mobilization shall be organized according to the project scheduling.

4.2.2　The materials to be mobilized shall be inspected with corresponding record being made.

1　The quality qualification documents of raw materials and standard elements shall be inspected，and their types，specifications and performance shall conform to related requirements of both the design technical document and related current national product standards.

2　The quality of raw materials and standard elements shall be randomly checked（1% of every type of them，not less than 5 pieces）.If there is a requirement of repeat inspection in the design technical document or related current national standards，the repeat test shall be performed as required.

3　The unqualified raw materials and standard elements shall be marked and timely removed from the site，and must not be utilized.

4.2.3　Upon mobilization，the raw materials and standard elements shall be properly kept，classified and stored without any defect.