FREE Colorado CDL Passenger Vehicles Practice Test (2023)

1. One way to avoid problems with passenger comfort and safety rules is to:

avoid mentioning rules about smoking and drinking.
discharge disruptive riders as soon as possible.
caution riders to watch their step when leaving the bus.
explain the rules at the start.

2. In a dual air brake system, if one air system is very low on pressure:

you should pump the brakes to restore pressure.
the effect won't be noticeable for the first 50 miles.
either the front or rear brakes will not be operating fully.
you should drive and brake as you always have.

3. To correct a drive-wheel braking skid, you should:

apply the brakes and turn in the direction of the skid.
accelerate.
stop braking.
None of the above.

4. If the vehicle ahead of you is smaller than yours:

it can probably stop faster than you can.
it will take the same amount of time to stop.
it will usually take longer to stop.
All of the above.

5. When backing, you should back and turn toward the driver's side:

so you can see better.
so you can back on a curved path.
so you can see the shoulder of the road.
so you can back in a straight line.

6. Your mirrors should be adjusted so that:

no part of the vehicle is visible in the mirror.
a part of the vehicle is visible in the mirror.
more than half of the mirror shows the vehicle.
the rear of the vehicle is visible in the mirror.

7. To ensure rider safety, bus drivers should always check the interior of the bus before driving. Aisles and stairwells should always be:

8. When making a turn you should:

signal early.
make gestures to get the attention of other drivers.
turn the signal off before entering the turn.
honk your horn.

9. When driving at night, to avoid glare from oncoming vehicles you should:

put your own high beams on when other drivers do not put their low beams on.
look directly at lights of oncoming vehicles.
look slightly to the right at a right lane or edge marking.
wear sunglasses.

10. Which of the following could cause poisonous carbon monoxide to enter the cab?

CDL PASSENGER PRACTICE TEST COLORADO