Free CDL Quiz

What is the minimum fire extinguisher rating required for most commercial motor vehicles?

a.2 A:B
b.10 B:C
c.5 B:C
d.3 A:B:C

Explanation

All commercial motor vehicles are required to carry a fire extinguisher with a minimum rating of 5 B:C or higher. The B:C rating means it is effective against flammable liquid and electrical fires.

← Back to Class A CDL Knowledge Test #1

Related Questions

During a pre-trip inspection, what should you do with the vehicle inspection report left by the previous driver?At 55 mph, what is the approximate total stopping distance for a commercial vehicle on dry pavement?What is the legal blood alcohol concentration (BAC) limit for a CDL driver operating a commercial motor vehicle?How far ahead do low beam headlights illuminate the road?What happens to stopping distance on wet roads compared to dry roads?

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 Class A CDL Knowledge Test #1 section. Practice with more questions from this category to build confidence before taking the official DMV test.

Browse All Free CDL Practice Tests →