Practice question

When must you have a tanker endorsement on your CDL?

  1. When hauling any liquid
  2. When hauling liquids in a tank with individual capacity over 119 gallons AND combined capacity of 1,000 gallons or more
  3. Only when hauling hazardous materials
  4. Only when hauling gasoline

Answer: B — When hauling liquids in a tank with individual capacity over 119 gallons AND combined capacity of 1,000 gallons or more

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