FREE WA CDL Tanker Practice Test (2024)

1. The height of the vehicle's center of gravity:

should only be a concern when driving a vehicle.
should only be a concern when loading a vehicle.
is very important for safe handling.

2. What is the main difference between portable tanks and cargo tanks?

Portable tanks are not permanently attached to a vehicle.
The product is loaded or unloaded while the portable tanks are off the vehicle.
All of the above.

3. Emergency brakes are:

not required on buses.
required on all vehicles.
not required on doubles.

4. To obtain the HazMat endorsement, you must pass a ________ background check.

Transportation Security Administration
Law Enfrocement Agency
Local Department of Security

5. Pre-trip inspections are:

required by law
required only for trips of more than 50 miles.
recommended.

6. When driving a 60-foot truck at 50 mph, your minimum following distance should be:

5 seconds
7 seconds
6 seconds

7. Which of the following statements about drivers fixing an engine or changing a tire is true?

They usually pay attention to the danger roadway traffic is to them.
They often do not pay attention to roadway traffic.
Roadway traffic is not a danger to them.

8. To control surge, you should:

keep a steady pressure on the brakes.
brake far in advance of a stop.
All of the above.

9. While crossing railroad tracks, you should:

shift up.
not shift gears.
shift down.

10. When backing a trailer, you should turn the steering wheel to the right to make the trailer go left (or vice versa). Once the trailer starts to turn, you should:

keep backing up.
turn the wheel more in the direction you want to go.
turn the wheel the other way to follow the trailer.

Number of questions:	20
Correct answers to pass:	16
Passing score:	80%

CDL TANKER TEST WASHINGTON - PRACTICE TEST

WA CDL Tanker Endorsement