Outline
Concerned with installing and repairing pipelines, plumbing and related equipment for water, sewage and other materials. Also included is the installation and maintenance of pipe fitting systems integrated into various systems.
Tasks
| performed | performed | observed | |
| alone | with help | ||
| 1. Pipes and Drains | |||
| -Bend steel pipes and copper tubing | _____ | _____ | _____ |
| -Braze pipe with gas torch | _____ | _____ | _____ |
| -Join cast iron soil pipe using lead and oakum | _____ | _____ | _____ |
| -Cut cast iron pipe with snaw-type chain cutter | _____ | _____ | _____ |
| -Cut concrete pipe and copper pipe with hacksaw | _____ | _____ | _____ |
| -Cut steel pipe with pipe cutter | _____ | _____ | _____ |
| -Join cast-iron pipe to clay pipe | _____ | _____ | _____ |
| -Wipe clay pipe joints | _____ | _____ | _____ |
| -Join clay pipe with coupling | _____ | _____ | _____ |
| -Join copper tubing to brass pipe, copper tubing, plastic pipe, or steel pipe | _____ | _____ | _____ |
| -Join copper tubing with compressed connectors | _____ | _____ | _____ |
| -Join pipe with band couplings | _____ | _____ | _____ |
| -Join plastic pipe to cast-iron pipe with no | |||
| -hub couplings | _____ | _____ | _____ |
| -Join plastic pipes using solvent cement | _____ | _____ | _____ |
| -Join plastic to steel pipe | _____ | _____ | _____ |
| -Join steel pipe to cast iron pipe with no-hub couplings | _____ | _____ | _____ |
| -Thread steel pipe with adjustable die and power driven vise stand | _____ | _____ | _____ |
| -Join pipe with electric arc welder and filler metal | _____ | _____ | _____ |
| -Weld pipe with oxy-acetylene torch and filler metal | _____ | _____ | _____ |
| -Back fill trenches | _____ | _____ | _____ |
| -Calculate slopes for lines | _____ | _____ | _____ |
| -Install drain pipes in trenches | _____ | _____ | _____ |
| -Establish grade lines | _____ | _____ | _____ |
| -Install cleanouts, float valves, septic tanks, storm drains, etc. | _____ | _____ | _____ |
| -Install overflow pipes on cooling tower | _____ | _____ | _____ |
| -Lay out house drains | _____ | _____ | _____ |
| -Make water tests on drains | _____ | _____ | _____ |
| -Rough-in waste lines and vents for bathtubs, lavatories, dishwashers, floor mounted water closets, urinals and sinks | _____ | _____ | _____ |
| 2. Vents, Traps and Water Distribution Lines | |||
| -Install waste sinks, waste-back and vent terminals | _____ | _____ | _____ |
| -Install acid-proof trap, garbage disposal units, and grease interceptors | _____ | _____ | _____ |
| -Install booster pumps, cut-off valves and expansion joints | _____ | _____ | _____ |
| -Install hot and cold water storage tanks | _____ | _____ | _____ |
| -Install lawn sprinkler systems | _____ | _____ | _____ |
| -Install pressure relief valves, water circulating pumps and water lines | _____ | _____ | _____ |
| -Make water pressure tests | _____ | _____ | _____ |
| -Rough-in supply lines for appliances | _____ | _____ | _____ |
| 3. Hot Water/Steam Systems and Fixtures | |||
| -Install water system components for hot water heating coils | _____ | _____ | _____ |
| -Install temperature and relief valves on boilers | _____ | _____ | _____ |
| -Install check valves on water feed lines | _____ | _____ | _____ |
| -Install package boilers | _____ | _____ | _____ |
| -Install strainers in return lines | _____ | _____ | _____ |
| -Join branch mains to main steam piping | _____ | _____ | _____ |
| -Perform leak tests on gas supply lines | _____ | _____ | _____ |
| -Install or repair: | |||
| lavatories | _____ | _____ | _____ |
| dishwashers | _____ | _____ | _____ |
| drinking fountains | _____ | _____ | _____ |
| water closets | _____ | _____ | _____ |
| washing machines | _____ | _____ | _____ |
| shower baths | _____ | _____ | _____ |
| bathtubs | _____ | _____ | _____ |
| urinals | _____ | _____ | _____ |
| -Cut holes through walls and floors to accommodate pipes | _____ | _____ | _____ |
| -Locate and mark positions for passage holes and connections | _____ | _____ | _____ |
| -Secure pipes in position using brackets and hangers | _____ | _____ | _____ |
| -Hook up drainage pipes and venting | _____ | _____ | _____ |
| -Test lines as required by the plumbing codes | _____ | _____ | _____ |
| -Examine building plans and specifications to determine layout | _____ | _____ | _____ |
| 4. General Maintenance | |||
| -Clean and adjust gas burners | _____ | _____ | _____ |
| -Clean obstructions from drains | _____ | _____ | _____ |
| -Replace lavatory trap drain | _____ | _____ | _____ |
| -Repair leaking shower valves and water faucets | _____ | _____ | _____ |
| -Repair water flush valves | _____ | _____ | _____ |
| -Install air chamber | _____ | _____ | _____ |
| -Replace pressure control switch | _____ | _____ | _____ |
| -Replace section of galvanized pipe on water line | _____ | _____ | _____ |
| -Thaw frozen pipes | _____ | _____ | _____ |
| -Learn all about equipment and parts | _____ | _____ | _____ |
| -Organize shipping and receiving and maintaining inventory of stock | _____ | _____ | _____ |
| -Maintain order and cleanliness when working | _____ | _____ | _____ |
| ADDITIONAL TASKS | |||
| _____ | _____ | _____ | |
| _____ | _____ | _____ | |
| _____ | _____ | _____ | |
| _____ | _____ | _____ |
| Equipment Used | Related Positions |
| Vitrified Clay _____ | Pipe Fitter |
| Cast Iron _____ | Pipe Layer |
| Power Tools _____ | Sewage and Water Maintenance |
| Plumbing Fixtures _____ | Gas-Main and Line Fitter |
| Ruler _____ | Pipe Welder |
| Spirit Level _____ | |
| Plumb-bob _____ | |
| Galvanized Steel and Wrought Iron _____ | |
| Brass _____ | |
| Copper _____ | |
| PVC Plastic _____ | |
| ABS Plastic _____ | |
| Aluminum _____ | |
| Copper Tubing _____ | |
| Hacksaw _____ | |
| Glue Gun _____ | |
| Blow Torch _____ |