Volume-II of IV - GAIL

MECON LIMITED
REGD. OFF: RANCHI (BIHAR)
PROCESS & PIPING
DESIGN SECTION
NEW DELHI
TITLE PIPING FABRICATION AND
ERECTION
STANDARD SPECIFICATION
SPECIFICATION NO. PAGE 60 OF 62
MEC/S/05/62/06 REVISION 0
9.4 The COMPANY will review prior to any repair of welds, all the radiographs of
welds which contain, according to the CONTRACTOR's interpretation,
unacceptable defects. The final disposition of all unacceptable welds shall be
decided by the COMPANY.
10.0 QUALIFICATION OF RADIOGRAPHERS
10.1 Pipeline radiographers shall be qualified in according with the requirement of
API 1104 and to the full satisfaction of COMPANY.
10.2 Certification of all the radiographers, qualified as per 10.1 above, shall be
furnished by the CONTRACTOR to the COMPANY before a radiographer will be
permitted to perform production radiography. The certificate record shall include
:
i) Background and experience record
ii) Training course record
iii) Technical examination record
iv) Doctor's report on radiographer's Oaecuer 0-1 acquity eye test.
v) Date of qualification.
10.3 The radiographers shall be required to qualify with each radiographic procedure
they use, prior to performing the work assigned to him in accordance with the
specification.
11.0 PRESERVATION OF RADIOGRAPHS
11.1 The radiographs shall be processed to allow storage of films without any
discoloration for at least three years. All the radiographers shall be presented in
suitable folders for preservation alongwith necessary documentation.
11.2 All radiographs shall become property of the COMPANY.
12.0 EQUIPMENT AND ACCESSORIES
12.1 CONTRACTOR shall make necessary arrangement at his own expense, for
providing the radiographic equipment, radiographic films and the accessories for
carrying out the radiographic examination for satisfactory and timely completion
of the job.