A) Engine rpm speed
B) Road speed
C) Ammeter reading
D) A and B
E) B and C
Correct Answer
verified
Multiple Choice
A) To make sure you are not going to hit anything or anyone
B) To make sure that no one is trying to pass on your turning side
C) To make sure that the vehicle behind you is not tailgating
D) A and B
E) B and C
Correct Answer
verified
Multiple Choice
A) If a commercial drivers sees trouble up ahead
B) If another vehicle ahead has stopped on the road
C) When approaching railroad crossings
D) All of the above
Correct Answer
verified
Multiple Choice
A) Take or make the call as quickly as possible.
B) Pull off the road in a safe manner and make or take the call.
C) Take or make the call as they normally would.
D) None of the above
Correct Answer
verified
Multiple Choice
A) As soon as they begin the turn
B) In the middle of the turn
C) After the turn is completed
D) Soon after the turn is completed, but not immediately
Correct Answer
verified
Multiple Choice
A) Safety valve
B) Air tank drain
C) Treadle valve
D) Alcohol evaporator
Correct Answer
verified
Multiple Choice
A) Look at and know your path before backing.
B) Begin with the vehicle in the right position.
C) Use the mirrors on both sides of the vehicle.
D) Back up slowly.
E) All of the above
Correct Answer
verified
Multiple Choice
A) You must make it easier for other drivers to see your vehicle.
B) You should use not only clearance lights, but headlights as well.
C) You should keep your headlights on high beam.
D) You should keep your headlights on low beam.
Correct Answer
verified
Multiple Choice
A) Always trust these devices, as they are foolproof.
B) Never rely completely on these devices.
C) Do what other drivers are doing, including going around closed gates if it looks safe to do so.
D) Speed up regardless of signals if the driver can beat the train.
Correct Answer
verified
Multiple Choice
A) Make sure they are at least halfway into the intersection before starting their turn.
B) Start their turn before they get halfway into the intersection.
C) Start their turn after they have passed the halfway mark of the intersection.
D) None of the above
Correct Answer
verified
Multiple Choice
A) Turn the top of the steering wheel in the opposite direction you want the trailer to go.
B) Turn the top of the steering wheel in the same direction you want to go.
C) Turn the bottom of the steering wheel in the opposite direction you want to go.
D) Turn the bottom of the steering wheel in the same direction you want the trailer to go.
Correct Answer
verified
Multiple Choice
A) Tap the brakes a few times.
B) Hit the brakes hard for a second or two.
C) Turn on emergency flashers.
D) Wave your arm out the window.
Correct Answer
verified
Multiple Choice
A) Pull over every 15-20 miles and check it.
B) Use your mirrors.
C) Listen for strange sounds.
D) All of the above
Correct Answer
verified
Multiple Choice
A) The pressure has exceeded 150 psi.
B) The system is fully charged.
C) It means nothing, as this normal.
D) None of the above
Correct Answer
verified
Multiple Choice
A) At the same time they press on the brake pedal when stopping
B) Before they press the brake when stopping the vehicle
C) When the engine gets close to idle
D) When engine rpms are high
Correct Answer
verified
Multiple Choice
A) Rough acceleration does not cause damage to the any part of the vehicle.
B) Rough acceleration can cause damage to the coupling.
C) Rough acceleration cannot be prevented.
D) Rough acceleration only happens to new drivers.
Correct Answer
verified
Multiple Choice
A) 200 feet and 200 feet
B) 500 feet and 500 feet
C) 200 feet and 500 feet
D) 500 feet and 200 feet
Correct Answer
verified
Multiple Choice
A) It helps protect the transmission.
B) It helps the driver to maintain control of the vehicle.
C) It helps drivers control their speed.
D) All of the above
Correct Answer
verified
Multiple Choice
A) 4 or 5
B) 5 or 6
C) 6 or 7
D) 7 or 8
E) 8 or 9
Correct Answer
verified
Multiple Choice
A) Drivers should back as slowly as possible.
B) Drivers should signal (via horn or other device) that they are backing up.
C) Drivers should back toward the passenger side of the vehicle.
D) Drivers should back toward the driver side of the vehicle.
Correct Answer
verified
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