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Forklift Operator Exam Prep · Question

What is the primary risk associated with a Liquid Petroleum Gas (LPG) leak in an indoor warehouse environment?

Propane is heavier than air. In the event of a leak, it settles in low-lying areas like pits, drains, or basements, creating an explosion risk.

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Question: What is the primary risk associated with a Liquid Petroleum Gas (LPG) leak in an indoor warehouse environment?

Answer options:

  • LPG rises to the ceiling and escapes through vents
  • LPG dissolves into the air immediately with no risk ✅ LPG is heavier than air and will settle in low areas and pits
  • LPG is only flammable when under high physical pressure

Correct answer: LPG is heavier than air and will settle in low areas and pits

Explanation: Propane is heavier than air. In the event of a leak, it settles in low-lying areas like pits, drains, or basements, creating an explosion risk.

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