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Crane Operator Certification Exam Prep · Question

During a daily pre-shift inspection, an operator notices that the oil level in the main hydraulic reservoir is below the 'add' mark. What is the correct procedure, as per good practice and OEM guidelines?

Maintaining correct fluid levels is critical for crane operation. The operator should add the correct hydraulic fluid as per the OEM manual and record this acti

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Question: During a daily pre-shift inspection, an operator notices that the oil level in the main hydraulic reservoir is below the 'add' mark. What is the correct procedure, as per good practice and OEM guidelines?

Answer options: ✅ Add the correct type of hydraulic fluid, then document the top-up in the daily log.

  • Operate the crane for a short period to see if the level normalizes, then check again.
  • Notify the supervisor, but continue operations with reduced load to avoid downtime.
  • Drain the entire system and refill with new fluid immediately.

Correct answer: Add the correct type of hydraulic fluid, then document the top-up in the daily log.

Explanation: Maintaining correct fluid levels is critical for crane operation. The operator should add the correct hydraulic fluid as per the OEM manual and record this action in the daily log, ensuring proper system function, as part of the daily inspection outlined in CSA Z150-16, Clause 5.2.1.

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