DOUBLES TRIPLES TEST HI - CDL PRACTICE TEST
11.
Engine oil pressure should come up to normal within _________ after the engine is started.
|
seconds
|
|
|
two minutes
|
|
|
five minutes
|
12.
Blocking is used to:
|
keep the cargo from sliding.
|
|
|
protect people from spilled cargo.
|
|
|
protect the cargo from weather.
|
13.
Emergency lines are often coded with the color ___ to keep from getting them mixed up with the service line.
|
blue.
|
|
|
red.
|
|
|
yellow.
|
14.
Warnings on low bridges or underpasses:
|
are always posted.
|
|
|
must be posted.
|
|
|
are often posted, but sometimes they are not.
|
15.
To avoid becoming an aggressive driver you should:
|
make gestures to other drivers.
|
|
|
give other drivers your full attention.
|
|
|
give other drivers the benefit of the doubt.
|
16.
You should always try to back toward the driver's side because:
|
you can watch the rear of your vehicle out the side window.
|
|
|
backing toward the left side is more dangerous.
|
|
|
None of the above.
|
17.
Having ABS on only the trailer:
|
still gives you more control over your vehicle during braking.
|
|
|
is very dangerous.
|
|
|
makes the trailer more likely to swing out.
|
18.
Which of the following statements about drivers fixing an engine or changing a tire is true?
|
They usually pay attention to the danger roadway traffic is to them.
|
|
|
They often do not pay attention to roadway traffic.
|
|
|
Roadway traffic is not a danger to them.
|
19.
Which of the following is most likely to roll over?
|
The rear trailer of a triple
|
|
|
The front trailer of a double
|
|
|
The rear trailer of a double
|
20.
If your ABS fails:
|
your tires might grab unexpectedly and you could lose control.
|
|
|
you will still have normal brake functions.
|
|
|
the first step is to get the vehicle off the road and stop.
|
GRADE ME
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More