Brown & Root Industrial Services - - Responsibilities: Assists journeyman level pipefitters in laying out, fabricating, assembling, installing and maintaining piping systems; Inspects worksite to determine presence of obstructions; Plans sequence on installation to avoid obstructions and activities of other workers; Tests piping systems for leaks by increasing pressure in pipes and observing gauges attached to pipes for indication of leaks; Loads, transports and unloads material, tools, equipment and supplies