Free Practice Test - Commercial / CDL

Did you know...

The majority of drivers FAIL their DMV exam the first time?
Most DMV’s require that you answer 80% correctly in order to pass.

Don't fail your DMV Exam!

USE THESE HELPFUL HINTS TO PASS YOUR EXAM!

Consider the fact that the DMV writes their questions to be confusing.
Carefully study the wording of each question.
If you find even a minor reason to discount an answer, eliminate that answer.
Trust your instincts and remember what you’ve studied.

Good Luck!

1. When should you inspect the tires in very hot weather?

Every 3 hours or 200 miles
Every hour or 50 miles
Every 5 hours or 400 miles
Every 2 hours or 100 miles

2. The posted speed limit is 55 mph. If the road is wet you should travel:

5 mph under the posted limit
20 mph under the posted limit
15 mph under the posted limit
10 mph under the posted limit

3. While driving a bus, how far from a railroad crossing should you stop?

Between 20 and 60 feet
Between 20 and 40 feet
Between 10 and 40 feet
Between 15 and 50 feet

4. Three things add up to the total stopping distance for your vehicle. They are:

Perception distance, response distance, reaction distance
Observation distance, reaction distance, slowing distance
Road conditions, speed, perception distance
Perception distance, reaction distance, braking distance

5. Within 45 seconds of starting your vehicle, what should your air pressure be?

85 to 100 PSI
60 to 80 PSI
100 to 120 PSI
40 to 60 PSI

6. The term "Gross Combination Weight" refers to:

Total weight of the trailer and the load
Total weight of a powered unit and the trailer
Total weight of the driver and the load
Total weight of a powered unit, the trailer and the cargo

7. If your placarded trailer has dual tires, how often should you check the tires?

Every other day
Every day
Once a week
Each time you stop

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