ILLINOIS CDL PRACTICE TEST - GENERAL KNOWLEDGE
11.
When using a fire extinguisher, you should:
|
Keep as close to the fire as possible.
|
|
|
Aim at the base of the fire.
|
|
|
Aim at the flames.
|
|
|
All of the above.
|
12.
If you are traveling at 55 mph in a 30 foot vehicle, how many seconds of following distance should you have?
|
5 seconds
|
|
|
3 seconds
|
|
|
2 seconds
|
|
|
4 seconds
|
13.
When checking the steering system for defects, you should look for:
|
cut or cracked valve stems.
|
|
|
bent, loose, or broken parts, such as tie rods.
|
|
|
loose, broken, or missing tailpipes.
|
|
|
missing or broken leaves in any leaf spring.
|
14.
Fatigue:
|
does not impair vision and judgment.
|
|
|
increases the chance of an accident.
|
|
|
can easily be prevented by drinking coffee.
|
|
|
has little or no effect on driving.
|
15.
When your drive wheels have poor traction, retarders:
|
will stop working.
|
|
|
can cause your wheels to skid.
|
|
|
will help you regain traction.
|
|
|
will apply the spring brakes.
|
16.
To correct a drive-wheel skid, you should NOT:
|
Steer into the skid.
|
|
|
Countersteer.
|
|
|
Push in the clutch.
|
|
|
Stop braking.
|
17.
If you are driving a 50 foot truck and you are traveling at 55 mph, you should have at least _________ of following distance.
|
6 seconds
|
|
|
3 seconds
|
|
|
5 seconds
|
|
|
12 seconds
|
18.
When checking the condition of the visible parts during your pre-trip inspection, make sure that the _________ are secured against rubbing, snagging or wearing.
|
tailboards
|
|
|
side boards and stakes
|
|
|
reflectors
|
|
|
air lines and electrical wiring
|
19.
Broken suspension parts:
|
should not be a concern unless you are driving on steep grades.
|
|
|
can be extremely dangerous.
|
|
|
hold up the vehicle and its load and keep the axles in place.
|
|
|
All of the above.
|
20.
What are the two basic reasons for covering cargo?
|
To protect the cargo from weather and to avoid littering.
|
|
|
To protect people from spilled cargo and the cargo from weather.
|
|
|
To protect people from spilled cargo and the cargo from pilferage.
|
|
|
To protect the cargo from pilferage and from weather.
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More