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Heavy Equipment Operator Certification Exam Prep · Question

During a group lockout scenario, which individual is typically responsible for applying their personal lock or tag to the group lockout device?

In a group lockout, each authorized worker involved in the maintenance must apply their individual lock and tag to the group lockout device or box to ensure per

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Question: During a group lockout scenario, which individual is typically responsible for applying their personal lock or tag to the group lockout device?

Answer options: ✅ Each authorized worker involved in the maintenance task.

  • Only the lead hand or supervisor of the group.
  • The first worker who starts the maintenance task.
  • The last worker to complete their portion of the maintenance.

Correct answer: Each authorized worker involved in the maintenance task.

Explanation: In a group lockout, each authorized worker involved in the maintenance must apply their individual lock and tag to the group lockout device or box to ensure personal protection and accountability, as instructed by IUOE 793 and CSA Z460-18.

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