A professional who installs and adjusts electric, gasoline, and diesel-driven pumps and blowers, using handtools, power tools, and diagrams. Responsibilities include:

• Cuts and threads pipes, ducts, and fittings, using handtools and power tools.
• Levels and bolts down pump.
• Connects ducts and drive couplings, and aligns them to minimize friction, using handtools and gauges.
• Oils and greases moving parts, and adjusts valves to prevent overloading.
• May recommend repair or adjustment of driving mechanism to improve operation of pumps.