Scout's Toolbox Talks

When to Use Lockout/Tagout

Toolbox Talk:

When to Use Lockout/Tagout (LOTO)

June 27, 2025

Lockout/Tagout isn’t just for electricians — it applies any time you’re working on equipment where unexpected startup or energy release could injure someone.

Why It Matters:

Each year, serious injuries happen when machines suddenly power on or release stored energy during maintenance or repair. OSHA’s Lockout/Tagout standard (29 CFR 1910.147) exists to prevent these preventable incidents by requiring control of hazardous energy.

Key Points:

  • Use LOTO whenever you’re servicing, maintaining, or cleaning powered equipment.
  • Apply LOTO before working on electrical panels, conveyors, pumps, compressors, valves, or hydraulics.
  • LOTO is also required when guards or safety devices are removed.
  • Don’t rely on flipping a switch — disconnect power, lock it out, and verify zero energy.
  • Stored energy (like compressed air, springs, or hydraulic pressure) must also be safely released or blocked.

✅ If it can move, spin, pressurize, or shock — it must be locked out.

Ask the Crew:

  • When was the last time we used LOTO on this job?
  • Are we following proper procedures, or are we skipping steps?
  • What types of energy do we need to control today?