--Measure、cut、bevel pipes,level pipe joint、flange and fitting for welding. 8 w. X. P* b! p$ M2 D; _/ n--Install pipes according to ISO with chain fall、come-along and sling. * {6 j( b: |9 z- r9 E0 lJob include torquing bolts and installing flashing on pipes. . c# ?- F* O6 h--Install clamps, brackets and hangers to support pipe.Job include drilling holes with magnetic dill. * W7 t! a8 T$ M6 t--Fabricate pipe support by job specification.Job include cutting with cutting torch.; z* y" ~- h h
--Rig pipes、valves and other piping materials." ~1 ?0 p9 f# U& U
--Hydro test pipe system for leaks.