NEVADA CDL DOUBLES TRIPLES PRACTICE TEST
11.
When making a turn you should:
|
make gestures to get the attention of other drivers.
|
|
|
signal early.
|
|
|
honk your horn.
|
|
|
turn the signal off before entering the turn.
|
12.
Empty trucks:
|
may have poor traction.
|
|
|
require shorter stopping distances than fully-loaded trucks.
|
|
|
have better traction than fully-loaded trucks.
|
|
|
None of the above.
|
13.
In vehicles with air brakes, the air compressor governor:
|
controls when the air compressor will pump air into the air storage tanks.
|
|
|
controls when the air storage tanks will pump air into the air compressor.
|
|
|
controls how much air the air compressor will pump into the air storage tanks.
|
|
|
None of the above.
|
14.
With an engine fire, you should:
|
not shoot foam from the vehicle’s underside.
|
|
|
open the hood as soon as possible.
|
|
|
turn the engine off as soon as possible.
|
|
|
All of the above.
|
15.
If you must drive slowly, how should you alert following drivers?
|
Turn on your taillights
|
|
|
Help them out by signaling when it is safe to pass
|
|
|
Use your emergency flashers if it is legal
|
|
|
Flash your brake lights
|
16.
The tractor protection valve:
|
keeps air from going out if the air compressor develops a leak.
|
|
|
prevents the trailer from being accidentally released.
|
|
|
keeps your wheels from locking up when you brake hard.
|
|
|
keeps air in the brake system should the trailer develop a bad leak.
|
17.
The safety valve installed in the first tank the air compressor pumps air is set to open:
|
every 15 minutes.
|
|
|
if there is too little pressure.
|
|
|
if there is too much pressure.
|
|
|
at 30 psi.
|
18.
For safe handling, the heaviest trailer should be:
|
behind the tractor.
|
|
|
the last trailer.
|
|
|
the second trailer in a triple.
|
|
|
None of the above.
|
19.
Why should you back toward the driver's side?
|
Using double clutching requires practice.
|
|
|
You can see better and watch the rear of your vehicle by looking out the side window.
|
|
|
You can more easily correct any steering errors.
|
|
|
All of the above.
|
20.
Texting while driving a CMV is:
|
acceptable if the message work-related.
|
|
|
acceptable if the message less than 140 characters.
|
|
|
safer than talking on the phone.
|
|
|
prohibited.
|
GRADE ME
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More