Assists PIPE FITTER (construction) to assemble and install piping for air, ammonia, gas, and water systems...
Assists PIPE FITTER (construction) to assemble and install piping for air, ammonia, gas, and water systems: Cuts or drills holes in walls to permit passage of pipes, using pneumatic drill. Selects specified type and size of pipe. Mounts pipe hangers and brackets on walls and ceiling to hold pipe. Assists PIPE FITTER (construction) to install valves, couplings, and other fittings. May disassemble and remove damaged or worn pipe. Performs other duties as described under HELPER (any industry) Master Title. May assist in installation of high-pressure piping and be designated Steam-Fitter Helper (construction). May assist in installation of gas burner to convert furnaces from wood, coal, or oil and be designated Furnace Installer Helper (utilities).