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Forklift Operator Exam Prep · Question

Before disconnecting an empty propane cylinder from a forklift, what step must be taken first?

The service valve on the propane cylinder must be closed and the engine allowed to run until it uses the remaining propane in the lines, preventing uncontrolled

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Question: Before disconnecting an empty propane cylinder from a forklift, what step must be taken first?

Answer options: ✅ Close the service valve on the cylinder.

  • Vent residual propane directly into the air.
  • Shake the cylinder to confirm it's empty.
  • Remove the regulator from the cylinder.

Correct answer: Close the service valve on the cylinder.

Explanation: The service valve on the propane cylinder must be closed and the engine allowed to run until it uses the remaining propane in the lines, preventing uncontrolled release, as per provincial OHS and CSA B335 guidelines.

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