Brown & Root Industrial Services - - Responsibilities: Selects type and size of pipe and related materials and equipment, such as supports, hangers, and hydraulic cylinders, according to job specifications.; Inspects worksite to determine presence of obstructions.; Plans sequence on installation to avoid obstructions and activities of other workers.; Cuts pipe using hacksaw, pipe cutter, hammer and chisel, cutting torch and pipe cutting machine.; Threads pipe using threading machine.