MO CDL PRACTICE TEST - GENERAL KNOWLEDGE
31.
Which of the following statements about over-the-counter drugs is true?
|
They can be used while on duty, as long as you drink coffee to stay awake.
|
|
|
They may affect safe driving ability.
|
|
|
They are not considered drugs.
|
32.
Name a common cause of tire fires.
|
Under-inflated tires
|
|
|
Overinflated tires
|
|
|
Driver smoking
|
33.
Use your four-way emergency flashers:
|
to warn drivers behind you that people are working on the road.
|
|
|
when parked at the side of the road.
|
|
|
All of the above.
|
34.
If confronted by an aggressive driver, you should:
|
ignore gestures
|
|
|
try to stay in front of them.
|
|
|
react to gestures.
|
35.
When changing lanes, you should:
|
not use your turn signals.
|
|
|
do it quickly.
|
|
|
None of the above.
|
36.
Shaded parts of the road:
|
usually don't freeze.
|
|
|
will melt before open areas.
|
|
|
will remain icy and slippery after other areas have melted.
|
37.
The first thing to do at an accident scene is to:
|
keep another accident from happening.
|
|
|
care for the injured.
|
|
|
notify authorities.
|
38.
When parked on the side of the road, you should:
|
turn off all lights.
|
|
|
flash your brake lights.
|
|
|
use the 4-way emergency flashers.
|
39.
When checking the steering system for defects, you should look for:
|
bent, loose, or broken parts, such as tie rods.
|
|
|
cut or cracked valve stems.
|
|
|
missing or broken leaves in any leaf spring.
|
40.
Which of the following is a good way to avoid becoming an aggressive driver?
|
Keep your following distance reasonable.
|
|
|
Be realistic about your travel time.
|
|
|
All of the above.
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More