Practice question

An MC-331 cargo tank is a pressurized vessel most commonly used to transport:

  1. Cryogenic liquids like liquid oxygen
  2. Liquefied compressed gases such as propane or anhydrous ammonia
  3. Gasoline and other low-pressure flammable liquids
  4. Dry bulk solids

Answer: B — Liquefied compressed gases such as propane or anhydrous ammonia

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