2　Basic Requirements

2.0.1　The construction contractor concerning metallurgical mechanical hydraulic，lubrication and pneumatic equipment shall possess the corresponding qualification of engineering construction.The construction personnel shall be qualified upon training and master the corresponding safe operational skills.The workers of special work type shall hold related certificates.

2.0.2　In case of revision of design drawings，the design modification notice from the design company or technical confirmation attestation shall be obtained in advance.

2.0.3　The measuring instruments to be used during equipment installation shall be accurately calibrated by measurement identification，with their accuracy class meeting the requirement for accuracy control of corresponding equipment installation.

2.0.4　The welders engaged in the construction of hydraulic，lubrication and pneumatic equipment shall pass the examination and hold the qualification certificate and carry out welding works within the scope specified by the examination he/she passed.

2.0.5　During installation，the semi-finished and finished products shall be under protection and the equipment shall not be damaged.

2.0.6　Prior to construction，the drawings shall be subject to self review and joint review，and the construction organization design or method statement shall be prepared and approved by the technical director of the project.Prior to construction，the technical discussion shall be carried out and the construction site shall be provided with corresponding construction technical standard.

2.0.7　Prior to equipment installation，the plant shall be basically completed and ready for equipment installation.The site shall be provided with water and power supply，operation platform and space as well as smooth transportation road.

2.0.8　The construction shall be carried out according to specified process.After completion of each procedure，self-inspection，special inspection and inspection by supervisor shall be carried out，with corresponding record being made.If the previous procedure has not passed inspection，the following procedure shall not be carried out.The hand-over inspection shall be carried out among related disciplines，with corresponding record being made.

2.0.9　The secondary grouting and other concealed works shall be qualified upon inspection by related company，as well as being timely concealed，with corresponding record being made.Secondary grouting shall be carried out according to related requirements of current national standard General Code for Construction and Acceptance of Mechanical Equipment Installation Engineering（GB 50231）.

2.0.10　The division and acceptance of subdivisional works，sub-unit works and unit works of construction of metallurgical mechanical hydraulic，lubrication and pneumatic equipment shall meet related requirements of the current national standard Code for Engineering Installation Acceptance of Metallurgical Mechanical Hydraulic，Lubrication and Pneumatic Equipment（GB 50387）.