1.
If brakes fail on a long downgrade, you should:
turn off the engine as soon as you.
|
|
use an escape ramp if it is available.
|
|
set the parking brake.
|
|
pump the brake pedal 3 times.
|
2.
You should always adjust your speed to be able to stop within:
the distance you can see ahead.
|
|
30 feet.
|
|
50 feet.
|
|
the length of your vehicle.
|
3.
When driving double and triple trailers, drivers should:
steer gently and go slowly around corners.
|
|
allow more following distance.
|
|
look far ahead.
|
|
All of the above.
|
4.
Most heavy-duty vehicles use:
air brakes.
|
|
hydraulic brakes.
|
|
pressure brakes.
|
|
solid brakes.
|
5.
Doubles:
are less likely to rollover than straight trucks.
|
|
require more reaction time than straight trucks.
|
|
are easier to drive than straight trucks.
|
|
None of the above.
|
6.
To prevent getting sleepy while driving, you should:
drive alone whenever possible.
|
|
close the vent.
|
|
keep cool by opening the window.
|
|
keep the cab warm.
|
7.
What is the minimum tread depth for tires other than front tires?
8/32 inch
|
|
2/32 inch
|
|
4/16 inch
|
|
4/32 inch
|
8.
How can you tell if a converter dollie has ABS?
There is a yellow lamp on the left side of the dolly.
|
|
There is an ABS plaque on the right side of the dolly.
|
|
There is an ABS system on the right side of the dolly.
|
|
There is a red lamp on the left side of the dolly.
|
9.
When the spring brakes are on, you should:
exceed the posted speed limit.
|
|
not push the brake pedal down.
|
|
pump the brakes.
|
|
press the accelerator.
|
10.
If there is a fire in your vehicle, do NOT:
pull into a service station.
|
|
park in an open area.
|
|
park away from buildings and other vehicles.
|
|
notify emergency services.
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More
Rate This Free Test