All appliances, instruments and installations shall be tested before use to determine compliance with grounding, current leakage and other device safety requirements to ensure protection of patients and employes. A program of routine maintenance shall be effectively enforced to ensure that all electrical receptacles and plugs, wires and connectors are safe. If an appliance requiring three-wire circuitry for grounding is attached to a two-wire outlet, the adaptor plug pigtail shall be attached to a ground.
28 Pa. Code § 151.45