DMV Practice Tests

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.	You should re-inspect your cargo after driving for how long?

• 3 hours or 150 miles
• 2 hours or 200 miles
• 4 hours or 400 miles
• 1 hour 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.	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

4.	What are the two air lines every combination vehicle has?

• Service and emergency
• Brake and emergency
• Brake and pressure
• Service and brake

5.	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

6.	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

7.	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