2　Basic Requirement

2.0.1　The company involved in rolling mill mechanical equipment installation shall have corresponding project construction qualification；the construction site shall establish　corresponding technical construction standard，perfect safety and quality management system.Technical documents such as construction organization design，statement of construction method and work activity design etc，which already approved by authorities shall be provided.

2.0.2　Any modification for construction drawings shall be provided with the design change notification or technical verification sheet issued by the design company.

2.0.3　All testing apparatus or instruments have been calibrated and verified by authorities shall be used in rolling mill mechanical equipment installation and alignment.

2.0.4　Welders who shall be engaged in welding work of rolling mill mechanical equipment installation，shall possess special work safety operation certificate and professional qualification certificate，and can work for approved items and in recognized scope of work.

2.0.5　Rolling mill mechanical equipment installation shall be done in accordance with prescribed procedures.Self-inspection and special checking shall be conducted and records shall be retained after accomplishment of each working procedure.The next working procedure shall not be proceeded without inspection and confirmation of previous working procedure.

2.0.6　Secondary grouting of equipment and other concealed works prior to concealment for rolling mill mechanical equipment installation shall be qualified and approved by self-inspection.The construction company shall notify the supervision engineer and other relevant companies to conduct a site confirmation and sign an acceptance record for concealed works before concealed works is executed.

2.0.7　Prior to installation of the rolling mill mechanical equipment，the equipment foundation and work plant involved shall be basically accomplished，the condition for equipment installation is ready and the transportation road used for construction is open.

2.0.8　Civilized construction shall be required in rolling mill mechanical equipment installation.Waste oil，grease and cleaning fluid etc.occurred during construction shall be collected and processed and not allowed to be discharged arbitrarily to avoid the environmental pollution.