CDL PRACTICE TEST - GENERAL KNOWLEDGE (OREGON)
31.
Which of the following statements about drivers fixing an engine or changing a tire is true?
|
They must park within 5 feet of the roadway.
|
|
|
Roadway traffic is not a danger to them.
|
|
|
They often do not pay attention to roadway traffic.
|
|
|
They usually pay attention to the danger roadway traffic is to them.
|
32.
When drivers make a turn they should:
|
look far ahead.
|
|
|
look in the opposite direction of the turn.
|
|
|
look in the direction they are going to turn.
|
|
|
look behind the vehicle.
|
33.
Enough tread is especially important in winter conditions. You need at least ________ tread depth on steering axle tires.
|
4/32 inch
|
|
|
6/24 inch
|
|
|
2/8 inch
|
|
|
8/32 inch
|
34.
If another driver is following you too closely, you should:
|
immediately pull over to the side of the road.
|
|
|
turn on your warning flashers.
|
|
|
decrease your following distance.
|
|
|
None of the above.
|
35.
If a shipping paper describes both hazardous and non-hazardous products, the hazardous materials must be:
|
written in a larger font.
|
|
|
listed at the bottom.
|
|
|
identified by an "H" placed before the shipping description.
|
|
|
entered first.
|
36.
A cardboard box on the road:
|
may contain some solid material capable of causing damage.
|
|
|
is likely to be empty and should not be considered a hazard.
|
|
|
should always be driven over to avoid sudden direction changes.
|
|
|
will never damage vehicle parts if driven over.
|
37.
When checking the condition of the steering system, you must:
|
Check the windshield wiper arms.
|
|
|
Test what happens under braking conditions.
|
|
|
grab the steering mechanism to test for looseness.
|
|
|
Visually inspect the steering mechanism.
|
38.
The air compressor governor:
|
allows the compressor to start pumping air when the tank pressure rises to the "cut-out" pressure.
|
|
|
controls when the air storage tanks will pump air into the air compressor.
|
|
|
stops the compressor from pumping air.
|
|
|
All of the above.
|
39.
When backing a trailer, turn the wheel right to make the cab go ________ and the trailer go ________.
|
right; left
|
|
|
right; right
|
|
|
left; left
|
|
|
left; right
|
40.
Which of the following statements about driving in areas with strong winds is true?
|
Strong winds make it difficult to stay in your lane.
|
|
|
Wind can be a problem especially when you enter a tunnel.
|
|
|
The problem is usually worse for heavier vehicles.
|
|
|
You should drive alongside other vehicles to help break up the wind.
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More