Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

CDL > generals > Flashcards

generals Flashcards

1
Q

You are driving a heavy vehicle with a manual transmission, you have to stop the vehicle on a shoulder while driving on an uphill grade. Which of these is a good rule to follow when putting it back in motion up the grade?

A. Keep the clutch slipping while slowly accelerating.

B. Let the vehicle roll backwards a few feet before engage the clutch.

C. Use the parking brake to hold the vehicle until the clutch engages.

A

C. Use the parking brake to hold the vehicle until the clutch engages.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

For your safety when setting out reflective triangles, you should:

A. carry the triangles at your side.

B. Hold the triangles between yourself and oncoming traffic.

A

B. Hold the triangles between yourself and oncoming traffic.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Which of these is true about hazardous materials?

A. Every truck carrying any amount of hazardous materials must have placards.

B. All hazardous materials present a health and safety threat.

A

B. All hazardous materials present a health and safety threat.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What should you do if you are unsure whether you have enough overhead clearance?

A. Find another route that will not require driving under the object

B. Slow down slightly and try to drive under the object.

A

A. Find another route that will not require driving under the object

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

If you need to leave the road in a traffic emergency, you should:

A. Avoid braking until your speed has dropped to about 20mph.

B. try to get all wheels off the pavement.

A

A. Avoid braking until your speed has dropped to about 20mph.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What should you do when you see a hazard in a roadway ahead of you?

A. use your 4 way flashers or brake lights to warn others.

B. stop quickly and pull to the side of the road.

A

A. use your 4 way flashers or brake lights to warn others.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Which of these is true about notifying authorities after an accident occurs?

A. You should notify authorities about an accident before doing anything else.

B. If you have a C.B. radio, use it to notify police before exiting your vehicle.

A

B. If you have a C.B. radio, use it to notify police before exiting your vehicle.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What should you do when your vehicle hydroplanes?

A. Accelerate slightly

B. Release the accelerator

A

B. Release the accelerator.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

You should use your mirrors to check:

A. Blind spots.

B. Where the rear of your vehicle is, while you make turns.

A

B. Where the rear of your vehicle is, while you make turns.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

You are checking your wheels and rims for a pre-trip inspection. Which of these statements is true?

A. Mismatched lock rings can be used on the same vehicle.

B. Rust around wheel nuts may mean that they are loose.

A

B. Rust around wheel nuts may mean that they are loose.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is counter-steering?

A. Turning the steering wheel counterclockwise.

B. Turning the wheel back in the other direction after steering to avoid a traffic emergency.

A

B. Turning the wheel back in the other direction after steering to avoid a traffic emergency.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Should brake adjustment be checked often?

A. Yes, because brakes can get out of adjustment when they are used a lot.

B. It depends on how new the brakes are.

A

A. Yes, because brakes can get out of adjustment when they are used a lot.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

In bad weather, many car drivers tailgate behind large vehicles; what should you do?

A. Speed up to distance yourself from the tailgater

B. Increase your following distance, so you can avoid the need to make a quick change.

A

B. Increase your following distance, so you can avoid the need to make a quick change.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Your brakes can get wet when you drive through a heavy rain, what can this cause when the brakes are applied?

A. Trailer jackknife.

b. Hydroplaning

A

A. Trailer jackknife.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

A full stop is required at a railroad grade crossing when:

A. There are no flagmen, warning signals or gates at the crossing.

B. The nature of the cargo makes the stop mandatory under state or federal regulations.

A

The nature of the cargo makes the stop mandatory under state or federal regulations.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Sometimes you must leave the road to avoid a hazard or emergency; when you do so, you should keep in mind that:

A. It is less dangerous to drive onto the shoulder than to risk a collision

B. You may be unable to reenter the road because of the gravel use on shoulders.

A

It is less dangerous to drive onto the shoulder than to risk a collision.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

When approaching a bridge on a two lane road, you should:

A. Check the weight limits of the bridge.

B. Slow down to 25mph on the bridge.

A

Check the weight limits of the bridge.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Extra care is needed to keep your vehicle centered in your lane because commercial vehicles:

A. are often wider than other vehicles.

B. Tend to sway from side to side

A

are often wider than other vehicles.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Where or how is cargo blocking used:

A. Loosely around the cargo.

B. In the front, back, and/or sides of the cargo.

A

In the front, back, and/or sides of the cargo.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Which of these should be tested while the vehicles is stopped?

A. Hydraulic brake.

B. Service brake

A

Hydraulic brake.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

If a straight vehicle - no trailer or articulation -goes into a front wheel skid, it will:

A. Go straight ahead even if the steering wheel is turned.

B. slide sideways and spin out

A

Go straight ahead even if the steering wheel is turned.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

In your mirror you see a car approaching from the rear; the next time you check your mirror, you do not see the car, you wish to change lanes, you should:

A. Wait to change lanes until you are sure the car isn’t in your blind spot.

B. Ease into the other lane very slowly, so the car can get out of the way if it is beside you

A

Wait to change lanes until you are sure the car isn’t in your blind spot.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

After starting the engine:

A. The coolant temperature gauge should begin a gradual rise to normal.

B. The engine temperature gauge will take 3 to 5 minutes to rise to normal

A

The coolant temperature gauge should begin a gradual rise to normal.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Which of these is true about rear drive wheel braking skids?

A. Front wheel slides sideways to try to catch up with rear wheels

B. On vehicle with trailers, the trailer can push the towing vehicle sideways.

A

On vehicle with trailers, the trailer can push the towing vehicle sideways.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

In mountain driving, you will have to use lower gear to drive safely on the grades, which of these does not affect your choice of gears?

A. Tire tread type.

B. Weight of the load

A

Tire tread type.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Which of these statements about cold weather driving is true?

A. An engine cannot overheat when the weather is very cold

B. Windshield washer antifreeze should be used.

A

Windshield washer antifreeze should be used.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

When hydraulic brakes fail while driving, the system won’t build up pressure and the brake pedal will feel spongy or go to the floor; what action should you take?

A. Push down on the brake pedal as hard as you can.

B. Pump the brake pedal to generate pressure.

A

Pump the brake pedal to generate pressure.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

Which of these statements about backing a heavy vehicle is not true?

A. You should use a helper and communicate with hand signals.

B. Because you can’t see, you should back slowly until you slightly bump into the dock.

A

Because you can’t see, you should back slowly until you slightly bump into the dock.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

You need at least:

A. 4/32 of an inch (major groove of your front tires)

B. 2/32 of an inch

A

4/32 of an inch tread depth in every major groove of your front tires.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

You are checking your steering and exhaust systems in a pre-trip inspection. Which of these problems, if found, should be fixed before the vehicle is driven?

A. Oil on the tire rod

B. Steering wheel play of more than 10 degrees (2 inches on a 20 inch steering wheel

A

Steering wheel play of more than 10 degrees (2 inches on a 20 inch steering wheel

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

Which of these is not a danger of rough acceleration:

A. Mechanical damage

B. Tire damage

C. Damage to coupling

A

Tire damage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

You are starting your vehicle in motion from a stop, as you apply power to the drive wheels, they start to spin you should:

A. Try a lower gear

B. Take your foot off the accelerator.

C. Take your foot off the accelerator and apply the brake.

A

Take your foot off the accelerator.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

Which of these statements about brakes is true?

A. Brake fade is not caused by heat

B. The heavier vehicle or the faster it is moving, the more heat the brakes have to absorb to stop it.

A

The heavier vehicle or the faster it is moving, the more heat the brakes have to absorb to stop it.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

Which of these actions is not recommended for a left turn?

A. start in the inside lane and swing right as you turn.

B. Use the right hand turn lane, if there are 2 turning lanes

C. Start your turn from the center of the intersection

A

start in the inside lane and swing right as you turn.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

Trucks and buses are subject to certain laws, regulations and restrictions; which of these statements is true?

A. Laws and restrictions can vary from place to place.

B. Federal regulations apply only to trucks and buses driven at least 50 miles on a trip.

A

Laws and restrictions can vary from place to place.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

One can recognize hazardous materials by looking at the containers:

A. Color

B. Label

C. Shape

A

Label.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

The distance that you should look ahead of your vehicle while driving is about:

A. 2 blocks at low speed

B. 1 block at low speeds.

A

1 block at low speeds.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

Your vehicle is in a traffic emergency and may collide with another vehicle if you do not take action, which of these is good rule to remember at such a time?

A. Stopping is always the safest action in a traffic emergency.

B. You can almost always turn to miss an obstacle more quickly than you can stop.

A

You can almost always turn to miss an obstacle more quickly than you can stop.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

To correct a drive wheel braking skid, you should:

A. Stop braking

B. Stop braking, turn quickly and counter-steer.

A

Stop braking, turn quickly and counter-steer.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

You are checking your tires for a pre-trip inspection, which of these statements is true?

A. Tires of mismatched sized should not be used on the same vehicle.

B. 2/32 of an inch tread depth is safe for the front tires.

A

Tires of mismatched sized should not be used on the same vehicle.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

You do not have a Hazardous Materials endorsement on your Commercial Driver’s License: you can drive a vehicle hauling Hazardous Materials when:

A. A person who has the Hazardous Materials endorsement rides with you.

B. The vehicle does not require placards.

A

The vehicle does not require placards.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

You should use your horn when:

A. A car is in your way

B. It may help avoid a crash.

A

It may help avoid a crash.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

If you’re not sure what to use to put out a hazardous materials’ fire, you should:

A. use dirt.

B. Wait for qualified fire fighters.

A

Wait for qualified fire fighters.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q

Drivers of trucks and truck-tractors with cargo must check that the cargo is well secured within the first:

A. 50 mile of a trip

B. 25 miles

A

25 miles of a trip.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
45
Q

When driving through work zones, you should:

A. Reduce speed only if workers are close to roadway

B. watch for sharp pavement drop-offs.

A

watch for sharp pavement drop-offs.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
46
Q

Which fires can you use water to put out?

A. Gasoline fire

B. Tire fire

A

tire fires.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
47
Q

Which of these may be a sign of tire failure?

A. Vibration

B. Wheel skidding

A

Wheel skidding.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
48
Q

Which of these statements about engine overheating is true?

A. You should never remove the radiator cap on a pressurized system, until the system has cooled.

B. You should never shut off an overheated engine until it cools.

A

You should never remove the radiator cap on a pressurized system, until the system has cooled.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
49
Q

You must park on the side of a level, straight 4-lane divided highway; where should you place the reflector triangles?

A. One within 10 feet of the rear of the vehicle, one about 100 feet to the rear, and one about 200 feet to the rear.

B. One within 10 feet of the rear of the vehicle, one about 100 feet to the rear, and one about 100 feet to the front of the vehicle.

A

One within 10 feet of the rear of the vehicle, one about 100 feet to the rear, and one about 200 feet to the rear.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
50
Q

Merging onto a road is safest if you:

A. Gain speed on the shoulder and then merge.

B. wait for a large enough gap in traffic to enter the road.

A

wait for a large enough gap in traffic to enter the road.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
51
Q

Which of these is a good thing to remember when crossing or entering traffic with a heavy vehicle?

A. Because heavy vehicles are easy to see, you an count on other drivers to move out of your way or slow down for you.

B. Heavy vehicles need larger gaps in traffic than cars.

A

Heavy vehicles need larger gaps in traffic than cars.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
52
Q

Which of these statements about an inspection of suspension components is true?

A. Axle mounts should be checked at each point where they are secured on the vehicle frame and axle.

B. Suspension components should be checked on all axles except for the power unit.

A

Axle mounts should be checked at each point where they are secured on the vehicle frame and axle.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
53
Q

Why is it important to shift gears correctly?

A. Keep the engine oil flowing.

B. keep control of the vehicle.

A

keep control of the vehicle.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
54
Q

You’re driving in an area with few street lights on a clear night; if you cannot see well with your headlights. Which of these actions would help?

A. Find another route that is better lit, even if it is out of the way.

B. Use your high beams when legal and keep your interior light off.

A

Use your high beams when legal and keep your interior light off.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
55
Q

Controlled braking:

A. Involves locking the wheels for short periods of time.

B. is used to keep a vehicle in a straight line when braking.

A

is used to keep a vehicle in a straight line when braking.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
56
Q

Perception distance is the distance your vehicle travels from the time:

The eyes see a hazard to the time the brain know it is a hazard.

A

A

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
57
Q

What should you do before driving in mountains?

A. Unhook your steering axle brakes.

B. know the escape ramp locations on your route.

A

know the escape ramp locations on your route.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
58
Q

You should avoid driving through deep puddles or flowing water, but if you must do it; which of these steps can help keep your brakes working:

A. Turning on your brake heater

B.Gently putting on the brakes while driving through the water.

A

Gently putting on the brakes while driving through the water.

59
Q

You should always turn on your four-way emergency flashers when you:

A. Cross railroad tracks.

B. park on the side of the road.

A

park on the side of the road.

60
Q

Which of these is not true about braking in an emergency situation?

A. You should avoid using the brake until your speed is down to 40mph.

B. It is not important how you brake in an emergency situation.

A

You should avoid using the brake until your speed is down to 40mph.

61
Q

If you must cross into the oncoming lane as you make a turn, you should:

A. Complete your turn without stopping

B. watch for oncoming traffic.

A

watch for oncoming traffic.

62
Q

Backing a commercial vehicle is:

A. always dangerous.

B. Not dangerous if you have a helper

A

always dangerous.

63
Q

You are checking your brakes and suspension system for a pre-trip inspection; which of these statements is true?

A. Spring hanger that are cracked but still tight are not dangerous.

B. Brake shoes should not have oil, grease or brake fluid on them.

A

Brake shoes should not have oil, grease or brake fluid on them.

64
Q

Which of these statements about backing a heavy vehicle is true?

A. It is safer to back toward the right side of the vehicle than toward the driver’s side.

B. You should avoid backing whenever you can.

A

You should avoid backing whenever you can.

65
Q

When you are passing another vehicle, pedestrian or bicyclist, you should assume that:

A. They may move into your traffic lane.

B. They see your vehicle.

A

They may move into your traffic lane.

66
Q

How do you correct a rear wheel acceleration skid?

A. stop accelerating.

B. Downshift

A

stop accelerating.

67
Q

Brake fade:

A. can be cause by the brakes getting very hot.

B. can be cause by very cold weather.

A

can be cause by the brakes getting very hot.

68
Q

The engine braking effect is greatest when the engine is:

A. Above the governed RPMs and the transmission is in the lower gears.

B. Near the governed RPMs and the transmission is in the lower gears.

A

Near the governed RPMs and the transmission is in the lower gears.

69
Q

Which of these statements about double clutching and shifting is true?

A. Double Clutch in a heavy load.

B. You can use the tachometer to tell you when to shift.

A

You can use the tachometer to tell you when to shift.

70
Q

Which of these statements about accelerating is true?

A. Rough acceleration can cause mechanical damage.

B. Using the trailer brake when starting is dangerous.

A

Rough acceleration can cause mechanical damage.

71
Q

You should try to park so that:

A. There is at least one curb next to your vehicle.

B. You can pull forward when you leave.

A

You can pull forward when you leave.

72
Q

Which of these statements about marking a stopped vehicle is true?

A. If a hill or curve keeps drivers behind you from seeing the vehicle within 500 feet, the rear reflector triangle should be moved back down the road to give adequate warning.

B. The vehicle’s taillights should be kept on to warn other drivers.

A

If a hill or curve keeps drivers behind you from seeing the vehicle within 500 feet, the rear reflector triangle should be moved back down the road to give adequate warning.

73
Q

The distance that you should look ahead of your vehicle while driving amounts to about?

A. 1/4 mile at highway speed.

B. 1/2 mile

A

1/4 mile at highway speed.

74
Q

Which of these is true about bad weather and driving conditions?

A. The road is more slippery as rain continues than when rain begins.

B. When the temperature drops, bridges will freeze before roads will.

A

When the temperature drops, bridges will freeze before roads will.

75
Q

Which of these is especially true about your tires in hot weather?

A. You should check tire mounting and air pressure before driving.

B. A small amount air should be let out so air pressure remains steady.

A

You should check tire mounting and air pressure before driving.

76
Q

Which of these statements about a pre-trip inspection is true?

A. If parked on the street, you should walk so that you face away from oncoming traffic.

B. If you need to tilt the cab, secure loose things so they do not fall and break something.

A

If you need to tilt the cab, secure loose things so they do not fall and break something.

77
Q

Why do tourists be hazards?

A. They may drive slowly and make sudden stops or lane changes.

B. They often drive rental cars.

A

They may drive slowly and make sudden stops or lane changes.

78
Q

Which of these is a good thing to do when steering to avoid a crash?

A. Don’t turn anymore than needed to clear what is in your way.

B. Apply the brakes while turning

A

Don’t turn anymore than needed to clear what is in your way.

79
Q

Which of these is not a danger when an automatic transmission is forced into a lower gear at high speed?

A. loss of steering control.

B. Damage to the transmission.

C. Loss of engine braking effect.

A

loss of steering control.

80
Q

Which of these is the proper way to signal to change lanes?

A. Signal before you change lanes and then move over quickly.

B. Signal early and change lanes slowly and smoothly.

A

Signal early and change lanes slowly and smoothly.

81
Q

Which of these is true about other drivers?

A. Short term or daily rental truck drivers are often not used to the limited vision and pose a hazard.

B. Mail or delivery truck drivers are professionals and do not pose a hazard.

A

Short term or daily rental truck drivers are often not used to the limited vision and pose a hazard.

82
Q

The driver’s Manual suggests several things to do when you pass a vehicle; which of these is not one of them?

A. Lightly tap your horn.

B. At night, turn on your high beams before you start to pass and leave them on until you have completely passed the vehicle.

A

At night, turn on your high beams before you start to pass and leave them on until you have completely passed the vehicle.

83
Q

Which of these statements about speed management is true?

A. When the road is slippery, it will take longer to stop, and it will be harder to turn without skidding.

B. Road surfaces will freeze before bridges.

A

When the road is slippery, it will take longer to stop, and it will be harder to turn without skidding.

84
Q

Which of these is not true about engine belts in hot weather?

A. cracking is likely to occur but is not a safety threat.

B. You can check the tightness of the belts by pressing on them.

A

cracking is likely to occur but is not a safety threat.

85
Q

Your vehicle has hydraulic brakes; while traveling on a level road, you press the brake pedal and find that it goes to the floor. Which of these statements is true?

A. Shifting into neutral will help slow the vehicle.

B. Pumping the brake pedal may bring the pressure up, so you can stop the vehicle.

A

Pumping the brake pedal may bring the pressure up, so you can stop the vehicle.

86
Q

You are driving 40 foot vehicle at 35mph, the road is dry and visibility is good. What is the least amount of space that you should keep in front of your vehicle to be safe?

A. 4 secs

B. 3 secs

A

4 secs

87
Q

In the event of a rear tire failure, dual wheel tires:

A. May prevent vibration or thumping

B. will usually prevent fish tail.

A

will usually prevent fish tail.

88
Q

When looking ahead of your vehicle while driving, you should look:

A. Straight ahead at all times.

B. back and forth, near and far.

A

back and forth, near and far.

89
Q

If your brakes fail on a downgrade, you must first:

A. look outside your vehicle for another means of slowing it.

B. Hit some object in order to stop your vehicle.

A

look outside your vehicle for another means of slowing it.

90
Q

Why is broken exhaust system dangerous?

A. Loud noise could damage the driver’s ears.

B. Poison fumes could enter the cab or sleeper berth.

A

Poison fumes could enter the cab or sleeper berth.

91
Q

When the roads are slippery, you should:

A. Make turns as gently as possible.

B. Decrease the distance that you look ahead of your vehicle.

A

Make turns as gently as possible.

92
Q

Which of these is not a proper use of vehicle lights?

A. Turning on you headlights during the day when visibility is reduced due to rain or snow.

B. Flashing your brake lights to get someone off your tail.

A

Flashing your brake lights to get someone off your tail.

93
Q

Bridge formulas:

A. permit less maximum axle weight for axles that are far apart.

B. permit less maximum axle weight for axles that are close together.

A

permit less maximum axle weight for axles that are close together.

94
Q

Use your taillights to get warning to other drivers.

A. You need both hands on the wheel to turn safely.

B. Most vehicles have self cancelling signals.

A

You need both hands on the wheel to turn safely.

95
Q

How does the vehicle weight affect stopping?

A. Fully loaded trucks take longer to stop, but buses with passengers take less distance.

B. Empty trucks can take longer to stop than if loaded, but this is not normally the case for buses.

A

Empty trucks can take longer to stop than if loaded, but this is not normally the case for buses.

96
Q

Which of these is true about the proper use of the steering wheel?

A. Once you have reached cruising speed on the highway, you can drive with one hand on the wheel.

B. If you do not have both hands on the wheel, the wheel could pull away from you.

A

If you do not have both hands on the wheel, the wheel could pull away from you.

97
Q

How many missing or broken leaves in any leaf spring will cause a commercial vehicle to be placed out of service?

A. 1/4 of the total number

B. 1/2 of the total

A

1/4 of the total number

98
Q

Which of these statements about cargo loading is true?

A. State laws dictate legal weight limits.

B. If cargo is loaded by the shipper, the driver is not responsible for overloading.

A

State laws dictate legal weight limits.

99
Q

You are driving a heavy vehicle, you must exit a highway using an off ramp that curves downhill, you should:

A. Slow to the posted speed limit for the off ramp.

B. Slow down to a safe speed before the curve.

A

Slow down to a safe speed before the curve.

100
Q

If you do not have a radio, what is the first thing you should do at an accident scene?

A. Protect the area.

B. Notify authorities

A

Protect the area.

101
Q

During an inspection of hydraulic brakes, you should pump the brake pedal 3 times, then apply firm pressure to the pedal for 5 seconds; if the brakes are working properly, the pedal should:

A. sink to the floor.

B. Not move.

A

Not move.

102
Q

When starting to move up a hill from a stop:

A. Release the parking brake as you apply engine power.

B. Engage the clutch and accelerate quickly.

A

Release the parking brake as you apply engine power.

103
Q

You are driving on a straight level highway at 50 mph, there are no vehicles in front of you, suddenly a tire blow out on your vehicle. What should you do first?

A. Begin light braking.

B. Stay off the brake until the vehicle has slowed down.

A

Stay off the brake until the vehicle has slowed down.

104
Q

You should lightly apply your brakes to flash the brake lights if:

A. A driver is tailgating your vehicle.

B. You are about to exit the road and need to slow down.

A

You are about to exit the road and need to slow down.

105
Q

If you are forced to return to the road before stopping on a shoulder, the best procedure is:

A. Using mirrors and turn signals, turn sharply to get back on the road.

B. Using mirrors and turn signals, edge gradually back to get back on the road.

A

Using mirrors and turn signals, turn sharply to get back on the road.

106
Q

Which of these is the most important thing to remember about emergency braking?

A. Never do it without downshifting first.

B. If the wheels are skidding, you cannot control the vehicle.

A

If the wheels are skidding, you cannot control the vehicle.

107
Q

When driving at night, you should use your low beams when on coming vehicle is within:

A. 500 feet

B. 400 feet

A

500 feet.

108
Q

If you have a heavy load that is slowing you down on an upgrade, you should:

A. Shift into a lower gear.

B. Drive on the shoulder so others can pass easily.

A

Shift into a lower gear.

109
Q

When there is a vehicle fire, get you vehicle off the road, and:

A. Put out the fire.

B. Notify emergency services.

A

Notify emergency services.

110
Q

Which of these is true about the radiator shutters and the winter-front during winter driving?

A. The winter-front should be closed tightly.

B. ice should be removed from radiator’s shutters.

A

ice should be removed from radiator’s shutters.

111
Q

Which of these is not a good rule to follow when caring for injured, at an accident scene?

Keep injured persons cool.

A

–

112
Q

The weight of cargo can change the height of your vehicle.

A

–

113
Q

You must stop on a hill or curve on a two lane, tow way road; how far back should you place reflective triangles?

A. Within 500 feet behind the vehicle.

B. Within 250 feet

A

Within 500 feet behind the vehicle.

114
Q

If you have to make a vehicle inspection report, you must sign it:

A. When any defects are noted whether they are certified to be repaired or not needed to be repaired.

B. Only when defects are noted that are certified to be repaired.

A

When any defects are noted whether they are certified to be repaired or not needed to be repaired.

115
Q

What would help keep an engine cool in hot weather?

A. Making sure the engine has the right amount of oil.

B. Driving faster to force more air into the radiator.

A

Making sure the engine has the right amount of oil.

116
Q

Which of these statements about certain types of cargo is true?

A. Unstable loads such as hanging meat or livestock can require extra caution on curves.

B. When liquids are hauled, the tank should always be loaded totally full.

A

Unstable loads such as hanging meat or livestock can require extra caution on curves.

117
Q

What does emergency braking mean?

A. Responding to a hazard by slowing the vehicle.

B. Using the vehicle’s emergency brake.

A

Responding to a hazard by slowing the vehicle.

118
Q

Which of these is not a brake check you normally do during your walk around inspection?

A. Brake adjustments.

B. Hydraulic brake cylinder leaks.

A

Hydraulic brake cylinder leaks.

119
Q

When starting a bus on a level surface with good traction, there is often no need for:

A. slow acceleration.

B. The parking brake.

C. A Tire check.

A

The parking brake.

120
Q

Which of these happens when a tire blows out at highway speed?

A. A vibrating feeling.

B. A hissing sound.

A

A vibrating feeling.

121
Q

Escape ramps:

A. Should be used by any driver who loses braking power on a vehicle.

B. Are designed to slow vehicle so they can get back on the road at a safe speed.

A

Should be used by any driver who loses braking power on a vehicle.

122
Q

Stab braking should not be used on vehicles with:

A. Anti-lock brakes.

B. Trailers.

A

Anti-lock brakes.

123
Q

Which of these is not part of the pre-trip inspection of the engine compartment?

A. Valve clearance.

B. Engine oil level.

C. Worn electrical wiring insulation.

A

Valve clearance.

124
Q

A car suddenly cuts in front of you creating a hazard: which of these actions should you not take?

A. Change lane.

B. Honk and stay close behind the car.

C. Slow down.

A

Honk and stay close behind the car.

125
Q

Which of these is correct about emergency or evasive action?

A. Stopping is always the safest thing to do in an emergency.

B. In order to turn quickly, you must have a firm grip on the steering wheel.

A

In order to turn quickly, you must have a firm grip on the steering wheel.

126
Q

Retarders:

A. Allow you to disconnect the steering axle brakes.

B. can cause the drive wheels to skid, when they have poor traction.

A

can cause the drive wheels to skid, when they have poor traction.

127
Q

Optional safety equipment may include emergency phone numbers, tire chains and:

A. Tire changing equipment.

B. Fire extinguisher

C. Red reflective triangles.

A

Tire changing equipment.

128
Q

Which of these lights cannot be checked at the same time?

A. Turn signals, brake lights and four way flashers.

B. Turn signals, taillights, and clearance lights.

A

Turn signals, brake lights and four way flashers.

129
Q

You can see a marking on a vehicle ahead of you, the marking is a red triangle with an orange center, what does the marking mean:

It may be a slow moving vehicle.

A

–

130
Q

Which vehicle will have the most difficulty staying in its lane during strong winds?

A. A double with empty trailers.

B. A triple axle vehicle with cargo.

A

A double with empty trailers.

131
Q

When a coolant container is part of a pressurized system, which of these is true?

A. The radiator cap can be safely removed.

B. You can check the coolant level of a hot engine.

A

You can check the coolant level of a hot engine.

132
Q

Which of these is true about tire pressure?

A. Air should be let out of hot tires so the tires do not blow out.

B. Air pressure in tires increase with temperature.

A

Air pressure in tires increase with temperature.

133
Q

Can state inspectors inspect your truck or bus?

A. Yes, and they can put it out of service if it is unsafe.

B. Yes, but they cannot put it out of service.

A

Yes, and they can put it out of service if it is unsafe.

134
Q

To avoid a crash, you had to drive onto the right shoulder, you are now driving at 40 mph on the shoulder. How should you move back onto the pavement?

A. If the shoulder is clear, stay on it until your vehicle has come to a stop, then move back onto the pavement when it is safe.

B. Keep moving at the present speed and steer very gently pack onto the pavement.

A

If the shoulder is clear, stay on it until your vehicle has come to a stop, then move back onto the pavement when it is safe.

135
Q

What 3 things add up to the total stopping distance for your truck or bus:

A. Observation distance, response distance, braking distance.

B. Perception distance, reaction distance, braking distance.

A

Perception distance, reaction distance, braking distance.

136
Q

How far should a driver look ahead of the vehicle while driving?

A. 5-8 seconds.

B. 12 to 15 seconds

A

12 to 15 seconds

137
Q

Hydroplanning:

A. is more likely if tire pressure is low.

B. only occurs when there is a lot of water.

A

is more likely if tire pressure is low.

138
Q

Which of these statements about tires is true?

A. The air pressure of tire decreases as the temperature of the tire increases.

B. You should inspect your tires every 2 hours or every 100 miles when driving in very hot weather.

A

You should inspect your tires every 2 hours or every 100 miles when driving in very hot weather.

139
Q

You are driving a vehicle at 55 mph on dry pavement, about how much total stopping distance will you need, to bring it to a stop?

A. Twice the length of the vehicle.

B. The length of a football field.

A

The length of a football field.

140
Q

During a vehicle inspection, checking the:

A. Battery fluid level will not help prevent a fire.

B. Cargo ventilation will not help prevent a fire.

C. Electrical system insulation will not prevent a fire.

A

Battery fluid level will not help prevent a fire.

141
Q

If you have cell phone in the vehicle, what should you do?

A. Stop in a safe place and use the equipment.

A

–

142
Q

You truck can hydroplane if:

The car in front of you gives you splashes.

A

–

143
Q

If your vehicle has ABS brakes:

You can use them whenever you want to.

A

–

CDL (6 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions