Portable powered equipment must have three-pronged cords with a ground lug and ground fault protection for safety.
When using portable powered equipment, it must have a three-pronged cords with a ground lug for safety. The grounding wire in the three-prong plug serves to protect against shock hazards by providing a path for current to safely dissipate in case of a fault. Additionally, cords equipped with ground fault protection further enhance safety by detecting and interrupting ground faults to prevent electric shock.
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