NATIONAL ALUMINIUM COMPANY LIMITED - Rites

(c) The testing schedule sh shall all be prepared for systematic commissioning of individual
equipment/sub-system system Commissioning. The format of testing/Commissioning schedule shall
be such as to maintain consistency of presentation, content and reporting
(d) The contractor shall submit the li list st of commissioning documentation to be submitted by
him, alongwith their submission schedule for various equipment/systems covered under the
contract, with in 6(six) month from the date of award of contract, for the acceptance of
employer.
(e) The Contractor r shall submit the commissioning documentation, for various
equipment/covered under the contract, for the approval of employer, at least 18 months
before the scheduled date of commissioning of the equipment/systems.
27.0 COMMISSIONING ACTIVITIES
(a) Upon completion ompletion of pre pre-commissioning commissioning activities/tests, the contractor shall initiate
commissioning of facilities. During commissioning the Contractor shall carry out system
checking and reliability trials on various sub sub-systems of the facilities.
(b) Contractor shall carry out the checks/tests at site to demonstrate to the Employer that
each of the equipment of the supplied complies with requirements stipulated and is installed
in accordance with requirements specified.
(c) Before the plant is put into initial opera operation tion the Contractor shall be required to conduct
test to demonstrate to the Employer that each item of the plant is capable of correctly
performing the functions for which it was specified and its performance, parameters etc. are
as per the specified/appro
specified/approved ved values. These tests may be conducted concurrently with those
required under commissioning sequence.
(d) Other tests shall be conducted, if required by the Employer, to establish that the plant
equipment are in accordance with requirements of the specifica specifications.
(e) The Contractor shall conduct all the commissioning tests and undertake commissioning
activities pertaining to all other auxiliaries and equipments including all electrical
equipment/systems not specifically brought out above but are within the sco scope of work and
facilities being supplied and installed by the Contractor and follow the guidelines indicated
above or elsewhere in these technical specifications(Section
specifications(Section- VI)
(f) Initial Operation
Upon completion of system checking/Tests as above and as a pa part rt of commissioning of
facilities, complete plant/facilities shall be put into initial operation as stipulated in General
Technical Requirements.
Technical Specification:Sec-8l
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