NATIONAL ALUMINIUM COMPANY LIMITED - Rites

All installation procedures shall confirm with the accepted good engineering practi practice and with
all applicable governmental laws, regulations and codes.
(d.) Cleaning
All equipment shall be cleaned of all sand, dirt and other foreign materials immediately after
removal from storage and before the equipment is brought to installation site.
(e.) Equipment Assembly
Equipment installed under these specifications shall be assembled if shipped unassembled.
The equipment shall be dismantled and reassembled as required to perform the installation
and commi ssioning work described in these specifications
specifications.
(f.) Defects
All defects in erection shall be corrected to the satisfaction of the Employer and the Project
Manager. The dismantling and reassembly of Contractor furnished equipment to remove
defective parts, replace parts, or make adjustments shall be inclu included ded as a part of the work
under these specifications. The removal of control and instrument equipment in order to
allow bench calibration, if required, and the re re-installation installation of the said equipment after
calibration shall also be included as a part of the work under these specifications.
45.0 DEVIATIONS DISPOSITIONING:
Any deviation to the contract and employer approved documents shall be properly recorded
in the format prescribed by NALCO. Al the deviations shall be bought to the knowledge of
employer’s representative for suitable dispositioning.
46.0 NON-DESTRUCTIVE DESTRUCTIVE TESTING ( NDT):
The contractor shall record results of NDTs carried out at site in the format acceptable to
employer. All the radiographs & its report duly signed & correlated to the job sh shall be handed
over to the employer. Sensitivity of all the test equipment shall be compatible to the job &
acceptance norms agreed.
47.0 TESTING EQUIPMENT & FACILITIES:
Contractor shall provide the testing equipment and facilities necessary to carry out tests &
inspections.
Technical Specification:Sec-8l
Page 23 of 23