Free CDL Quiz

Is it permissible to refuel a school bus while students are on board?

a.Yes, if the engine is off
b.Yes, if the windows are open
c.No, never refuel with students aboard
d.Yes, during short stops only

Explanation

You must never refuel a school bus with students on board. Fuel vapors are dangerous and any spill or ignition could put students at serious risk. Students must be unloaded before refueling.

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

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