Which are key steps in a lockout/tagout procedure to ensure worker safety when maintaining equipment?

Which are key steps in a lockout/tagout procedure to ensure worker safety when maintaining equipment?

• A. Identify energy sources and de-energize
• B. Isolate and apply lockout/tagout only
• C. Verify zero energy after isolation and then perform maintenance
• D. Identify energy sources; de-energize; isolate; apply lockout/tagout; verify zero energy; perform maintenance; remove devices; re-energize after clearance.

Answer: (D)