CDL · Tank vehicles

A typical gasoline tanker built to the DOT-406 or MC-306 specification holds about how many gallons?

Correct answer: 9,000 gallons.

Answer options

  1. A13,000 gallons
  2. B9,000 gallons Correct
  3. C5,000 gallons

Why

DOT-406 is the current specification for cargo tanks that haul gasoline and similar fuels, replacing the older MC-306, and a typical tank trailer of this type carries roughly 9,000 gallons.

About this question

Topic: Tank vehicles   License: CDL

Part of these practice sets:

Where it applies: Asked in every state.

Practice the whole set

This question is part of Tanks, Baffles and Bulkheads (28 questions). Take the full set and check your score.

Practice Tanks, Baffles and Bulkheads

Practice on your phone.

Practice here in your browser, or use the app with the same questions and explanations. It's free on the App Store.