Job Description:

• 1) Assists workers engaged in installing, repairing, and servicing industrial, commercial, and residential environmental-control systems, performing any combination of following duties: Cuts, punches, flanges, shears, and solders sheet metal ducts and parts, using handtools and portable power tools.

• 2) Cuts threads and packs pipes.

• 3) Cements insulation in place over finished piping or tubing.

• 4) Passes electrical wire through conduit, splices wire connections, and tapes wire.

• 5) Assembles sheet metal components of prefabricated furnaces, using handtools.

• 6) Replaces exhausted or defective containers of refrigerant with new refrigerant.

• 7) Lubricates fans, motors, and control units.

• 8) Installs air and water filters in completed assembly.

• 9) Performs other duties as described under HELPER Master Title.

• 10) May be designated according to type of equipment serviced as Air-Conditioning-Mechanic Helper, Industrial.