Free CDL Quiz

What is outage?

a.The amount of time a tanker is out of service
b.The empty space left in a tank to allow for liquid expansion
c.The distance between the tanker and the vehicle ahead
d.The amount of liquid lost during transport

Explanation

Outage is the empty space intentionally left in a tank to allow for liquid expansion. As liquids warm during transport, they expand, and without adequate outage the tank could rupture or overflow.

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About the CDL Exam

The CDL (Commercial Driver License) exam tests your knowledge of commercial driving rules, safety procedures, and vehicle operation. You must score 80% or higher to pass the written knowledge test. The exam covers general knowledge, air brakes, combination vehicles, and various endorsements.

This question is from the Tank Endorsement Test #1 section. Practice with more questions from this category to build confidence before taking the official DMV test.

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