NATIONAL ALUMINIUM COMPANY LIMITED - Rites

endanger the safe operation of the equipment, shall not be considered as reasons for
with- holding the aforesaid permission
(i) Contractor ctor shall furnish the commissioning organization chart for review & acceptance
of employer at least eighteen months prior to the schedule date of synchronization of
1st unit. The chart should contain:
a) Experience of the Commissioning Engineers.
b) Role and responsibilities sponsibilities of the Commissioning Organisation members.
c) Expected duration of posting of the above Commissioning Engineers at site.
4.17 GUARANTEE TESTS
(a) The final tests as to the guarantees shall be conducted at Site, by the Contractor. The
Contractor's Commissioning and start start-up up Engineers shall make the unit ready for such
tests. Such test will be commenced, within a period of three (3) months after the
successful completion of Trial Operation. Any extension of time beyond the above three
months shall be subject to Employer's approval.
(b) These tests shall be binding on both the parties of the Contract to determine
compliance of the equipment with the performance guarantee.
(c) Any special equipment, tools and tackles required for the successful completion of the
Guarantee Tests shall be provided by the Contractor, free of cost cost. The bidder should
particularly note that suitable and necessary method and arrangement for the PG test
for 1200TPH of the new conveyor integrating into 800 TPH of existing conveyor system
has to be made by him/them acceptable to owner/RITES at no extra cost.
(d) The guarantee figures and design/performance parameters of the equipment shall be
proved by the Contractor during these Guarantee Tests/ and or during the 'Trial
operation' as detai detailed led out elsewhere. Should the results of these tests show any
deterioration from the guaranteed values, the Contractor shall modify the equipment as
required to enable it to meet the guarantees. In such case, the Guarantee Tests shall be
repeated and all ccost
ost for modifications including labour, materials and the cost of
additional testing to prove that the equipment meets the guarantees, shall be borne by
the Contractor.
(e) The specific tests to be conducted on equipment have been brought out in the technical
specification.
4.18 Test Codes
The provisions outlined in the ASME Performance Test Codes shall be used as a guide for all
the above test procedures unless otherwise specified in the technical specifications.
4.19 TAKING OVER
Upon successful completio completion n of Initial Operations and all the tests conducted to the
Employer's satisfaction, the Employer shall issue to the Contractor a Taking over Certificate
Technical Specifications: Sec-5,General Techn chnical Requirements
Page 22 of 27