The Plumber maintains various mechanical supply and drains lines; to include clearing clogged lines, repair or replacement of plumbing fixtures, conduct preventative maintenance on pumps, water filters, water heaters, high and low pressure steam lines, gas lines, gas meters, gas fixtures, gas regulators, vessels, drains and other plumbing appliances. 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.