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Use Extension Cords Properly

1 Minute 4 Safety

1/23/25

Extension cords can come in handy for temporarily relocating a tool or piece of equipment. However, if used improperly, extension cords can cause electrical shocks, fires, and trip/fall injuries. There are some basic precautions that we should follow:

DO

  • Use only listed (NRTL approved) extension cords
  • Always use three-wire (grounded) cords
  • Inspect extension cords before each use
  • Use properly rated extension cords for the environment and load
  • Properly store extension cords after use
  • Unplug extension cord by pulling on the plug, not the cord

DON’T

  • Use extension cords to replace permanent facility wiring
  • Use damaged extension cords
  • Run extension cords through doors, ceilings, windows, walls, or under carpet/rugs

For further information, go to: Extension Cord Electrical Safety Field Guide

Environment, Health & Safety