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Knowing how to shift a manual transmission is important. Knowing when to shift is equally important. Drivers have two common ways of knowing when to shift. They are:


A) Engine rpm speed
B) Road speed
C) Ammeter reading
D) A and B
E) B and C

Correct Answer

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The two most important reasons for checking mirrors when making a turn are?


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

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Tapping the brakes can be useful in other circumstances as well. Which of the following would apply?


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

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If a commercial driver is on the road and needs to make or take a cell phone call, they should:


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

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When signaling to make a turn, drivers should cancel their signal:


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

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When drivers need to remove water and oil from the air brake system, they should use the:


A) Safety valve
B) Air tank drain
C) Treadle valve
D) Alcohol evaporator

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Which of the following are good rules to follow when backing a commercial vehicle?


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

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When driving in bad weather during daylight hours, which of the following is FALSE?


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

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Concerning railroad crossing gates, warning lights, and signals, commercial drivers should:


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

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When making a left hand turn in a commercial vehicle, drivers should:


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

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When backing a commercial vehicle with a trailer, the first steering action should be to:


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

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In order to warn drivers behind you that you will be slowing down, you should:


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

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When hauling cargo on a flatbed, a quick, efficient way to check the status of the cargo is to:


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

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If drivers notice that the air safety valve opens and is releasing air, it usually means?


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

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When braking a commercial vehicle with a manual transmission, drivers should depress the clutch:


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

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Which of the following statements is TRUE concerning rough acceleration in a combination vehicle?


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

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When driving at night, commercial vehicle drivers should dim their high beams when they are within _______ feet of oncoming traffic and ______ feet when following another driver?


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

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One of the most important tasks a commercial driver must do properly is shift gears. Properly shifting gears is important because:


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

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Commercial drivers often work random hours. How many hours of sleep does the average driver need in a 24 hour period?


A) 4 or 5
B) 5 or 6
C) 6 or 7
D) 7 or 8
E) 8 or 9

Correct Answer

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Which of the following statements is FALSE when backing up a commercial vehicle?


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

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