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629207_Installation and repair of steam-air boilers 506.21 KB pdf

629208_Pressure vessels 554.21 KB pdf

635170_Inspection and testing of technical devices and structures 469.15 KB pdf

712550_Installation and repair of permanently installed overhead cranes 498.72 KB pdf

265424_Adjustment of electrical installations 807.36 KB pdf

265425_Chemical protection 468.73 KB pdf

445321_Underground gas pipelines 485.96 KB pdf

445327_Above-ground gas pipelines 486.45 KB pdf

ML.1523_Certificate of approval of LNK 203.29 KB pdf

182174_Design, construction, operation of facilities 1.25 MB pdf

216063_Repair of compressors and pumps and equipment 527.62 KB pdf

552713_Repair of control and shut-off valves 490.12 KB pdf

ISM POLICY dated 11/01/2023 (2) 524.49 KB pdf