U.S. Department of Energy - Energy Efficiency and Renewable Energy

Federal Energy Management Program – Operations and Maintenance

Pump Safety Issues

General Safety Requirements for Pumps

Safety Apparel Wear:
  • Insulated work gloves when handling hot bearings or using bearing heater.
  • Heavy work gloves when handling parts with sharp edges, especially impellers.
  • Safety glasses (with side shields) for eye protection when working in a machine shop area.
  • Steel-toed shoes for foot protection when handling parts, heavy tools, etc.
Safe Operating Procedures Use:
  • Coupling guards: Never operate a pump without coupling guard properly installed.
  • Flanged connections:
    • Never force piping to make connection with pump.
    • Insure proper size, material, and number of fasteners are installed.
    • Beware of corroded fasteners
  • When operating pump:
    • Do not operate below minimum rated flow, or with suction or discharge valves closed.
    • Do not open vent or drain valves closed or remove plugs while system is pressurized.
    • Beware of corroded fasteners
Maintenance and Safety
  • Always lock out power
  • Ensure pump is isolated from system and pressure is relieved before any disassembly of pump, removal of plugs, or when disconnecting piping.
  • Pump and components are heavy. Failure to properly lift and support equipment could result in serious injury.
  • Observe proper decontamination procedures. Know and follow company safety regulations. Never apply heat to remove impeller.