NEBRASKA DOUBLES TRIPLES PRACTICE CDL TEST
11.
Containerized loads are used:
|
when transporting liquids.
|
|
|
when transporting explosives.
|
|
|
when the cargo exceeds the weight limit.
|
|
|
when the cargo has been or will be carried by rail or ship.
|
12.
To start moving without rolling back, you should:
|
apply the trailer brake hand valve.
|
|
|
partly engage the clutch before you take your right foot off the brake.
|
|
|
put on the parking brake whenever necessary.
|
|
|
All of the above.
|
13.
You must have at least _____ inch tread depth in every major groove on front tires.
|
4/32
|
|
|
2/32
|
|
|
3/32
|
|
|
6/32
|
14.
If you experience a loss of hydraulic pressure, you should do all of the following except:
|
Put the transmission in Neutral
|
|
|
Use the parking brake
|
|
|
Pump the brakes
|
|
|
Downshift
|
15.
When backing, you should:
|
use the mirrors on both sides.
|
|
|
back and turn toward the right side whenever possible.
|
|
|
back quickly.
|
|
|
only use mirror on the driver's side.
|
16.
If you unlock the pintle hook with the dolly still under the rear trailer:
|
the dolly tow bar may fly up.
|
|
|
the brakes could be damaged by the combined forces of the springs and the air pressure.
|
|
|
steam and boiling water can spray under pressure.
|
|
|
your vehicle might roll away.
|
17.
You are driving a double. Before entering traffic, you should:
|
turn on your headlights.
|
|
|
assume there is enough room to merge into traffic.
|
|
|
always come to a complete stop.
|
|
|
make sure you have a large enough gap before entering or crossing traffic.
|
18.
To prevent getting sleepy while driving, you should:
|
close the vent.
|
|
|
keep cool by opening the window.
|
|
|
drive alone whenever possible.
|
|
|
keep the cab warm.
|
19.
Which of the the following statements about fatigue is true?
|
Fatigue may cause you to not see and react to hazards.
|
|
|
Fatigued driving is one of the leading causes of accidents.
|
|
|
Fatigue impairs your vision and judgment.
|
|
|
All of the above.
|
20.
Emergency brakes must be held on by:
|
dynamic pressure.
|
|
|
mechanical force.
|
|
|
hydraulic pressure.
|
|
|
air pressure.
|
GRADE ME
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More