Lockout/tagout: preferred means of energy isolation; non cord-and-plug powered equipment.
OSHA requirements are set by statute, standards and regulations. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. This letter constitutes OSHA's interpretation of the requirements discussed. Note that our enforcement guidance may be affected by changes to OSHA rules. Also, from time to time we update our guidance in response to new information. To keep apprised of such developments, you can consult OSHA's website at https://www.osha.gov.
March 22, 2000
Mr. John D. Weagraff, CSP
Safety Futures
60 Olde Maple Avenue
Fulton, NY 13069
Dear Mr. Weagraff:
Thank you for your November 12, 1999 letter to the Occupational Safety and Health Administration's (OSHA's) [Directorate of Enforcement Programs]. You have a question regarding acceptable work practices associated with the Control of Hazardous Energy Source (Lockout/Tagout) standard, 29 CFR §1910.147. Your scenario, questions, and our reply follow: