Wyoming CDL Permit Test - Class A

Number of questions: 50
Passing score: 40
Directions: This license is required for driving any legal combination of vehicles, with a gross combination weight rating of 26,001 pounds or more, provided the GVWR of a trailer exceeds 10,000 pounds To receive this license, applicants must pass a 50-question test. To pass, applicants must answer 40 questions correctly. Each question has three or four possible answer choices. Test questions come from the Wyoming Driver License Manual for Commercial and Heavy Vehicles. Questions come from chapters covering: Introduction, Driving Safely, Transporting Cargo Safely, Air Brakes (if applicable), Combination, Doubles and Hazardous Materials. Endorsements that may be used with a Class A CDL are: Hazardous materials, Tank, Passenger, HazMat and Tank, Air Brakes and School bus.
You have made error so far
Passing grade —
10 or fewer errors
When coupling,
All vehicles are the same
Wrong coupling can be very dangerous
Ensure the fifth wheel plate is not greased
Cracks in the mounting are acceptable
Rollovers happen when:
The driver turns too fast
The driver turns too slowly
It is raining
What should you do if the brake pedal does not build up pressure?
Hold the brake pedal down as far as it will go
Pump the brakes
How do you know if a state has move-over laws?
Signs will be posted
The radio will play an announcement
The lines on the road will be painted white
What is the number one cause of death and injury in work zones?
Speeding drivers
Careless behavior by construction workers
Drivers driving too slowly
Equipment placed in the roadway
When loading a trailer, it is important to:
Place as little weight as possible over axles
Place an appropriate amount of weight over the axles
Not be concerned how the weight is distributed
When the brake pedal is pushed down, air brakes work:
After a short delay.
After about a minute.
Only if it is warm outside.
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