Dear Experts,
We have some duct works (HVAC) in our site. Our client want to qualify the duct workers. Is there any such procedures for qualifying duct workers. If so, please convey your comments.
S.Binoy
Dear All, Design code – ASME B31.3, Welding Code- ASME BPVC SEC IX Material to be used used during Fabrication - SA 333Gr6 (P No.1 G...
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