When multiple workers or teams are involved, group lockout/tagout (LOTO) ensures every individual is protected — without confusion or shortcuts.
Why It Matters:
In complex tasks, individual LOTO procedures can become unmanageable. OSHA 1910.147(f)(3) requires a designated person to oversee group lockout activities and ensure every worker’s safety is accounted for.
Key Points:
- Use a group lockbox system to centralize control over energy-isolating devices.
- Each worker must place a personal lock on the group box to prevent accidental re-energization.
- Appoint a group LOTO coordinator responsible for verifying energy isolation and tracking locks.
- Ensure all workers verify their own safety before starting and after completing work.
- Maintain a written log of who’s locked on and when they’ve removed their locks.
✅ One lock isn’t enough — group LOTO protects everyone.
Ask the Crew:
- Who is today’s group LOTO coordinator?
- Are all team members placing and removing their own locks from the lockbox?