CDL Doubles/Triples Test (2024) - FREE AZ CDL Practice Test

1. As you approach off ramps and on ramps, remember:

that the posted speed limit may be safe for automobiles, but may not be safe for larger vehicles.
that braking and turning at the same time can be a dangerous.
All of the above.

2. You are driving a modern truck with a manual transmission. When going down a hill you should usually:

use a lower gear than would be required to go up the hill.
shift into neutral and coast.
use the same gear you would use to go up the hill.

3. The ABS malfunction lamp on the instrument panel is:

4. Which of the the following statements about fatigue is true?

Fatigued driving is one of the leading causes of accidents.
Fatigue impairs your vision and judgment.
All of the above.

5. Radial and bias-ply tires:

should be used together.
should not be used together.
should be used together only when driving in packed snow.

6. If you must stop on a one-way or divided highway, place your warning devices:

100 feet, 200 feet, and 300 feet toward the approaching traffic.
10 feet, 50 feet, and 150 feet toward the approaching traffic.
10 feet, 100 feet, and 200 feet toward the approaching traffic.

7. Emergency brakes are:

8. Regardless of its size, cargo should have at least ___ tie-downs.

9. When driving a truck with more than 1 trailer, drivers should:

allow more following distance.
be especially careful in adverse conditions.
All of the above.

10. Doubles:

are less likely to rollover than straight trucks.
require more reaction time than straight trucks.
None of the above.

CDL DOUBLES PRACTICE TEST ARIZONA