Cuts openings in walls and floors to accommodate pipe and pipe fittings, using hand tools and power tools, cuts and threads pipe, using pipe cutters, cutting torch, and pipe-threading machine, bends pipe to required angle by use of pipe bending machine, or other means. Troubleshoot, repair, replace and maintain all plumbing and its associated components, i.e. waterless urinals, eye washing/safety showers, floor drains, sinks, tubs, toilets, urinals, basins, faucets, lavatories, water fountains, showers, garbage disposals, etc.