CDL AIR BRAKES PRACTICE TEST - VIRGINIA
6.
An ABS system:
|
gives you more control over the vehicle during braking.
|
|
|
helps you avoid skids caused by over braking.
|
|
|
All of the above.
|
7.
If your brakes fail while you are driving on a downgrade, you should:
|
take the least hazardous escape route you can.
|
|
|
use an escape ramp if it's available.
|
|
|
All of the above.
|
8.
The braking power of the spring brakes:
|
is not affected by the condition of the service brakes.
|
|
|
depends on the brakes being in adjustment.
|
|
|
is not affected by the air pressure level.
|
9.
To check that spring brakes come on automatically, the first thing to do is to:
|
continue to step on and off the brake pedal until the air pressure falls to the manufacturer’s specification.
|
|
|
release the parking brake, move the vehicle forward slowly, and apply the brakes firmly.
|
|
|
turn off the engine, release the parking brake and time the air pressure drop.
|
10.
Your vehicle has air brakes. To stop, you should:
|
pull the parking brake control knob out.
|
|
|
push the brake pedal down.
|
|
|
release the accelerator, push in the clutch, and shift to Neutral at the same time.
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More