Brown & Root Industrial Services - - Responsibilities: Lays out, fabricates, assembles, installs and maintains piping systems, pipe supports, fixtures, and related hydraulic and pneumatic equipment; Selects type and size of pipe and related materials and equipment according to job specifications; Inspects worksite to determine presence of obstructions and plans sequence to avoid obstructions; Mounts pipe hangers and brackets on walls and ceiling to hold pipe; Tests piping systems for leaks by increasing pressure and observing gauges