NOTICE: This is an OSHA Archive Document, and no longer represent OSHA Policy. It is presented here as historical content, for research and review purposes only. Return to current Interpretations.
- 1926.403 - Ground Fault Protection as related to extension cords between the permanent wiring and the powered tool. [02/21/1986]
- 1926.403(a) - Approval of extension cords by a NRTL. [06/12/1991]