FREE Arkansas CDL Tanker Practice Test (2024)

1. Emergency brakes are:

not required on buses.
not required on commercial vehicles with air brakes.
required on all vehicles.
not required on doubles.

2. It may not be safe to operate at legal maximum weights:

in hot weather.
on two-way streets.
during bad weather or in mountains.
on highways.

3. Smooth bore tanks:

have nothing inside to slow down the flow of liquid.
have bulkheads with holes to let the liquid flow through.
have bulkheads in them with holes to limit the flow of liquid.
expand by different amounts depending on the liquid.

4. Forward-and-back liquid surge is very strong in:

5. Overloading can have bad effects on all of the following except:

6. What should you do when confronted by an aggressive driver?

Challenge them by speeding up
Hold-your-own in your travel lane
Make eye contact
Ignore gestures

7. Air brakes use ________ to make the brakes work.

8. Before unloading explosive materials, you should:

use hooks or other metal tools if possible.
turn your engine off.
connect heater power sources.
keep the engine running.

9. Hydroplaning:

can occur at speeds as low as 30 mph.
only occurs at extremely high speeds.
only happens when tire pressure is higher than normal.
never occurs at speeds below 40 mph.

10. Most heavy trucks with manual transmissions require ____ to change gears.

ARKANSAS CDL TANKER PRACTICE TEST