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Loader Operator Certification Exam Prep · Question

During your pre-operation inspection, the backup alarm on the wheel loader fails to sound when tested. What is the correct procedure according to Alberta OHS Code Part 11?

Backup alarms are critical safety devices designed to warn workers and pedestrians of a machine's movement. Their malfunction is a serious defect requiring the

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Question: During your pre-operation inspection, the backup alarm on the wheel loader fails to sound when tested. What is the correct procedure according to Alberta OHS Code Part 11?

Answer options:

  • Continue operating the loader, but use hand signals more frequently.
  • Operate the loader with an assigned spotter until the alarm is repaired. ✅ Red tag the machine and report the defect immediately, as it is a critical safety device.
  • Temporarily disable other non-essential warning lights to conserve power.

Correct answer: Red tag the machine and report the defect immediately, as it is a critical safety device.

Explanation: Backup alarms are critical safety devices designed to warn workers and pedestrians of a machine's movement. Their malfunction is a serious defect requiring the machine to be taken out of service and reported until repaired, as per provincial OHS regulations.

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