crist_cdl_ 1.of.2

Question 1

Question:
1. Whenever you stop for a break during your trip,

• you should call in and check with dispatch.
• check critical items such as the tires, brakes, and cargo tie-downs.
• check critical items such as the windshield wipers, heater, and defroster.

Answer 1

check critical items such as the tires, brakes, and cargo tie-downs.

Question 2

Question:
2. High beams should be:

• Used whenever it is safe and legal to do so
• Turned on when an oncoming driver does not dim his or her lights
• Dimmed when you are within 100 feet of another vehicle

Answer 2

Used whenever it is safe and legal to do so

Question 3

Question:
3. The safety release valve is located on the Air tanks and is used by?

• Pulling a hand valve
• Self-operated when the air pressure is above 150 PSI
• Must be pulled after every working day

Answer 3

Self-operated when the air pressure is above 150 PSI

Question 4

Question:
4. Which of these is a proper use of vehicle lights and flashers?

• Turning on your headlights during the day when visibility is reduced due to rain or snow
• Flashing your brake lights to warn someone behind you of a hazard that will require slowing down
• Flashing your brake lights to warn someone behind you that you’re are going to stop on the road
• All answers are correct

Answer 4

All answers are correct

Question 5

Question:
5. Which of the following is a key steering component?

• Gear box
• Bearing plate
• Torque rod
• Leaf spring

Answer 5

Gear box

Question 6

Question:
6. How can you start moving without rolling backward?

• Engage the clutch before removing your foot from the brake.
• Apply the trailer brake hand valve.
• Set the parking brake whenever necessary.
• Do all of the above.

Answer 6

Do all of the above.

Question 7

Question:
7. Which is NOT one of the four basic skills that operating a commercial motor vehicle requires?

• Accelerating
• Steering
• First-aid certification
• Backing safely

Answer 7

First-aid certification

Question 8

Question:
8. What is the average reaction distance?

• 32 feet
• 61 feet
• 93 feet

Answer 8

61 feet

Question 9

Question:
9. The most common cause of serious vehicle skids is:

• Driving too fast for road conditions
• Poorly adjusted brakes
• Bad tires
• Poorly designed roads

Answer 9

Driving too fast for road conditions

Question 10

Question:
10. The distance that you should look ahead of your vehicle while driving amounts to about at highway speed.

• One block
• 500 feet
• 1/4 mile

Answer 10

1/4 mile

Question 11

Question:
11. You must park on the side of a level, straight, two lane road. Where should you place the three reflective triangles?

• 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
• One within 10 feet of the rear of the vehicle, one about 100 feet to the rear, and one about 100 feet from the front of the vehicle
• One about 50 feet from the rear of the vehicle, one about 100 feet to the rear, and one about 100 feet from the front of the vehicle
• One within 10 feet of the front of the vehicle, one about 200 feet from the front, and one about 100 feet to the rear

Answer 11

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

Question 12

Question:
12. If you are convicted for driving under the influence while driving a commercial vehicle, and this is your first offense, you will most likely get:

• A warning
• At least a one-year suspension of your CDL
• A fine of $500.00

Answer 12

At least a one-year suspension of your CDL

Question 13

Question:
13. Front end header boards:

• Protect you from your cargo in case of collision
• Block the forward movement of your cargo
• Protect you from your cargo in case of collision and block the forward movement of your cargo
• No answers are correct

Answer 13

Protect you from your cargo in case of collision and block the forward movement of your cargo

Question 14

Question:
14. The formula for stopping distance with air brakes is?

• Reaction distance and effective braking distance
• Perception distance and effective braking distance
• Perception distance, reaction distance, brake lag distance, and effective braking distance

Answer 14

Perception distance, reaction distance, brake lag distance, and effective braking distance

Question 15

Question:
15. Which of these statements about driving in areas with strong winds is true?

• You should drive alongside other vehicles to help break up the wind
• The lighter your vehicle, the less trouble you will have with the wind
• Winds are especially a problem when coming out of tunnels

Answer 15

Winds are especially a problem when coming out of tunnels

Question 16

Question:
16. Which of these statements about crossing or entering traffic with a heavy vehicle is true?

• Heavy vehicles need larger gaps in traffic than cars
• The best way to cross traffic is to pull the vehicle partway across the road and block one lane while waiting for the other to clear
• The heavier your load, the smaller the gap needed to cross traffic
• Because heavy vehicles are easy to see, you can count on other drivers to move out of your way or slow down for you

Answer 16

Heavy vehicles need larger gaps in traffic than cars

Question 17

Question:
17. Whenever you stop for a break during your trip, you should

• call in and check with dispatch.
• check critical items such as the tires, brakes, and cargo tie-downs.
• check critical items such as the windshield wipers, heater, and defroster.

Answer 17

check critical items such as the tires, brakes, and cargo tie-downs.

Question 18

Question:
18. If a vehicle continues to drive in your blind spot you should?

• Speed up
• Signal them to pass you
• Back off

Answer 18

Back off

Question 19

Question:
19. You are driving a 40-foot vehicle at 45 mph. Driving conditions are ideal. What is the least amount of space that you should keep in front of your vehicle to be safe?

• 2 seconds
• 3 seconds
• 4 seconds
• 5 seconds

Answer 19

5 seconds

Question 20

Question:
20. Axle weight means the following?

• The weight transmitted to the tires from the axle
• The weight transmitted to the ground by one axle or one set of axles
• Both above
• No answers are correct

Answer 20

The weight transmitted to the ground by one axle or one set of axles

Question 21

Question:
21. The new BAC or blood alcohol concentration for commercial drivers to be considered intoxicated when driving a commercial vehicle is:

• .04
• .01
• .10

Answer 21

0.04

Question 22

Question:
22. Which of these statements about brakes is true?

• The heavier a vehicle or the faster it is moving, the more heat the brakes must absorb to stop it
• Brakes have more stopping power when they get very hot
• Brake drums cool very quickly when the vehicle is moving very fast

Answer 22

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

Question 23

Question:
23. Your vehicle is in a traffic emergency and may collide with another vehicle if you do not act. Which of these is a good rule to remember at such a time?

• Stopping is always the safest action in a traffic emergency
• Heavy vehicles can almost always turn more quickly than they can stop
• Leaving the road is always riskier than hitting another vehicle

Answer 23

Heavy vehicles can almost always turn more quickly than they can stop

Question 24

Question:
24. A moving vehicle ahead of you has a red triangle with an orange center on the rear. What does this mean?

• It may be a slow-moving vehicle
• The vehicle is hauling hazardous materials
• It is a law enforcement vehicle

Answer 24

It may be a slow-moving vehicle

Question 25

Question:
25. The parking brake should be tested while the vehicle is:

• Parked
• Moving slowly
• Going downhill
• Moving at highway speed

Answer 25

Parked

Question 26

Question:
26. A driver’s grid log, if required:

• May be brought up to date once a week
• Is also called a tachograph
• Must be shown immediately when an officer request it
• All answers are correct

Answer 26

Must be shown immediately when an officer request it

Question 27

Question:
27. Under-loaded front axles can cause the following:

• Poor traction
• Too much play in the steering wheel is not a problem
• Damage to the tires
• All answers are correct

Answer 27

Poor traction

Question 28

Question:
28. What should you do when your vehicle hydroplanes?

• Start stab braking
• Accelerate slightly
• Release the accelerator

Answer 28

Release the accelerator

Question 29

Question:
29. You are traveling down a long, steep hill. Your brakes get so hot that they fail. What should you do?

• Downshift
• Pump the brake pedal
• Look for an escape ramp or escape route

Answer 29

Look for an escape ramp or escape route

Question 30

Question:
30. Which of these statements about certain types of cargo is true?

• Unstable loads such as hanging meat or livestock require extra caution on curves
• Oversize loads can be hauled without special permits during times when the roads are not busy
• Loads that consist of liquids in bulk do not present vehicle handling problems because they are usually very heavy

Answer 30

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

Question 31

Question:
31. You do not have a hazardous materials endorsement on your commercial driver’s license. When can you drive a vehicle hauling hazardous materials?

• Never
• Only when the vehicle does not require placards
• Only when the shipment will not cross state lines

Answer 31

Only when the vehicle does not require placards

Question 32

Question:
32. You should stop driving:

• After 5 hours
• After 7 hours
• After 9 hours
• When you become sleepy

Answer 32

When you become sleepy

Question 33

Question:
33. The amount of liquid to load into a tank depends on:

• The amount of liquid will expand in transit
• The weight of the liquid
• The legal weight limits
• All answers are correct

Answer 33

All answers are correct

Question 34

Question:
34. The basic two reasons to cover your cargo are 1. to protect the cargo from the weather and 2.

• Protect people from spilled cargo
• Protect the roadway from spilled cargo
• Protect vehicle following you from spilled cargo
• All answers are correct

Answer 34

All answers are correct

Question 35

Question:
35.There are three types of vehicle inspections, which one is one of them?

• Pre-trip
• En-route
• Post-trip
• All answers are correct

Answer 35

All answers are correct

Question 36

Question:
36. Inspect your cargo after you have driven

• 25 miles
• 50 miles
• 100 miles
• No answers are correct

Answer 36

50 miles

Question 37

Question:
37. According to the driver’s manual, why should you limit the use of your horn?

• It can startle other drivers
• It wears down the battery
• The horn is not a good way to let others know you are there

Answer 37

It can startle other drivers

Question 38

Question:
38. Which of these can cause a fire?

• Under-inflated tires
• Loose fuel connections
• Electrical short-circuits
• All answers are correct

Answer 38

All answers are correct

Question 39

Question:
39. You are checking your brakes and suspension system for a pre-trip inspection. Which of these statements is true?

• Brake shoes should not be worn dangerously thin
• Brake pads should not have brake fluid on them
• One missing leaf in a leaf spring can be dangerous
• All answers are correct and true

Answer 39

All answers are correct and true

Question 40

Question:
40. You are driving on a two-lane road. An oncoming driver drifts into your lane and is headed straight for you. Which of these is generally the best action?

• Hard braking
• Steer into the oncoming lane
• Steer onto the left shoulder
• Steer to the right

Answer 40

Steer to the right

Question 41

Question:
41. For an average commercial vehicle, being driven at 55 mph on dry pavement it will take about to bring the vehicle to a stop.

• The length of a vehicle
• Twice the length of the vehicle
• More than the length of a football field
• The length of a football field

Answer 41

More than the length of a football field

Question 42

Question:
42. What happens when tar heats up?

• It will give the tires more traction
• It makes the road more slippery
• It will make the tires stick to the road

Answer 42

It makes the road more slippery

Question 43

Question:
43.In snow and ice, you should reduce your speed by?

• 1/3
• 1/4
• 1/2

Answer 43

2-Jan

Question 44

Question:
44. How many tie-downs are required for a 20-foot load?

• 4
• 3
• 2

Answer 44

2

Question 45

Question:
45. It has just reached freezing. Which of the following areas may be slippery?

• A wet-looking road
• A bridge
• A shaded area
• All of the above

Answer 45

All of the above

Question 46

Question:
46. Which of the following statements about an escape ramp is FALSE?

• It may turn uphill.
• It may be located a few miles from the top of a downgrade.
• It may be made of soft gravel.
• It is not useful if you are traveling too fast.

Answer 46

It is not useful if you are traveling too fast.

Question 47

Question:
47. You should inspect wheel bearing seals for?

• leaks.
• broken leaf springs.
• twisted axles.
• tears.

Answer 47

leaks

Question 48

Question:
48. Before transporting a sealed load, you must check

• a small sample of whatever is inside.
• a picture of whatever is inside.
• That you don’t exceed gross weight or axle weight limits.
• all of the above.

Answer 48

That you don’t exceed gross weight or axle weight limits.

Question 49

Question:
49. While driving at night, which lights should you use as often as you can?

• Low beams
• Novelty lights
• Emergency flashers
• High beams

Answer 49

High beams

Question 50

Question:
50. If the engine is not overheated, is it completely safe to remove the radiator cap?
LAME DUCK

• Yes, as long as the radiator isn’t damaged.
• Yes, as long as there is no overflow.
• No.
• Yes.

Answer 50

No

Question 51

Question:
51. Your emergency kit does NOT need to include

• a fire extinguisher.
• a spare jacket.
• spare electrical fuses.
• warning devices.

Answer 51

a spare jacket.

Question 52

Question:
1. What is counter steering?

• Turning the steering wheel counter clockwise
• Steering in the opposite direction from what other drivers expect you to do
• Using the steering axle brakes to prevent over steering
• Turning the wheel in the opposite direction after steering to avoid a traffic emergency

Answer 52

Turning the wheel in the opposite direction after steering to avoid a traffic emergency

Question 53

Question:
2. You are driving on a straight, level highway at 50 mph. There are no vehicles in front of you. Suddenly a tire blows out on your vehicle. What should you do first?

• Stay off the brake until the vehicle slows down on its own
• Quickly steer onto the shoulder
• Begin light braking
• Begin controlled or stab braking

Answer 53

Stay off the brake until the vehicle slows down on its own

Question 54

Question:
3. What is the I.P.D.E. method of driving?

• Identify, project, dedicate, execute
• Idea, predicts, decide, execute
• Identify, predict, decide, execute

Answer 54

Identify, predict, decide, execute

Question 55

Question:

4. Which of these statements about using mirrors is true?

• You should look at a mirror for several seconds at a time
• Convex mirrors make things look closer than they really are
• There are blind spots that your mirror cannot show you
• You should check your mirrors twice for a lane change

Answer 55

There are blind spots that your mirror cannot show you

Question 56

Question:
5. No matter how small the cargo is, it should have at least:

• One tie down
• Two tie downs
• Small loads do not have to have tie downs

Answer 56

Two tie downs

Question 57

Question:
6. You have left the road in an emergency condition, it is impossible for you to come to a stop prior to returning to the road, which of the following is the best action to take?

• Make sure the road is clear, and continue to return to the road
• Stop and turn your vehicle around before entering the road
• Reduce your speed to 20 mph or less before returning to the road

Answer 57

Reduce your speed to 20 mph or less before returning to the road

Question 58

Question:
7. Tie downs must be of the proper type and strength. The combined strength of cargo tie downs must be strong enough to lift.

• The weight of the cargo tied down
• One and one-half times the weight of the cargo tied down
• Twice the weight of the cargo tied down
• Three times the weight of the cargo tied down

Answer 58

One and one-half times the weight of the cargo tied down

Question 59

Question:
8. Your brakes can get wet when you drive through a heavy rain. What can this cause when the brakes are applied?

• Wheel lockup
• Trailer jackknife
• Lack of braking power
• All answers are correct

Answer 59

All answers are correct

Question 60

Question:
9. How far should a driver look ahead of the vehicle while driving?

• 6-9 seconds
• 9-12 seconds
• 12-15 seconds

Answer 60

12-15 seconds

Question 61

Question:
10. Which of these statements about speed management is true?

• On a wet road you should reduce your speed by about 1/3
• On packed snow you should reduce your speed by about 1/2
• When the road is slippery it will take longer to stop, and it will be harder to turn without skidding
• All answers are correct

Answer 61

All answers are correct

Question 62

Question:
11. You are driving a new truck with a manual transmission. What gear will you probably have to use to take a long downhill grade?

• The same gear you would use to climb the hilli
• A lower gear than you would use to climb the hill
• A higher gear than you would use to climb the hill

Answer 62

A lower gear than you would use to climb the hill

Question 63

Question:
12. How do you correct a rear wheel acceleration skid?

• Apply more power to the wheels
• Stop accelerating
• Apply the brake
• Downshift

Answer 63

Stop accelerating

Question 64

Question:
13. Which of these is a good rule to follow when using a fire extinguisher?

• Keep it as close to the fire as possible
• Stay downwind of the fire
• Aim at the base of the fire

Answer 64

Aim at the base of the fire

Question 65

Question:
14. Too much weight on the steering axle can cause the following:

• Hard steering
• Damage to the steering axle
• Damage to the tires
• All answers are correct

Answer 65

All answers are correct

Question 66

Question:
15. Covering the brake means?

• To have your foot over the brake and ready to push it if necessary
• Pushing the brake lightly and rapidly
• Pushing on the brake just enough to make the brake lights to come on

Answer 66

To have your foot over the brake and ready to push it if necessary

Question 67

Question:
16. Which of these statements about drugs is true?

• A driver can use any prescription drug while driving
• Amphetamines can be used to help the driver stay alert
• Use of drugs can lead to accidents and / or arrest

Answer 67

Use of drugs can lead to accidents and / or arrest

Question 68

Question:
17. To prevent shifting, there should be at least one tie down for every
feet of cargo.

• 10
• 15
• 18

Answer 68

10

Question 69

Question:
18. Where or when should you test the stopping action of your service brakes?

• In a parking lot when the vehicle is not moving
• When the vehicle is moving at about 5 mph
• At a special brake testing center only

Answer 69

When the vehicle is moving at about 5 mph

Question 70

Question:
19. You are driving a heavy vehicle and must exit a highway using an off-ramp that curves downhill. You should:

• Slow down to a safe speed before the turn
• Slow to the posted speed limit for the off-ramp
• Come to a full stop at the top of the ramp
• Wait until you are in the curve before downshifting

Answer 70

Slow down to a safe speed before the turn

Question 71

Question:
20. When should you wear seat belts?

• Any time you are in a moving vehicle
• Only in states where it is required by law
• Only when traveling on a highway

Answer 71

Any time you are in a moving vehicle

Question 72

Question:
21. On which fires can you use the ABC fire extinguisher?

• Electrical fires
• Burning fires
• Burning cloth
• All answers are correct

Answer 72

All answers are correct

Question 73

Question:
22. Some traffic emergencies may require you to leave the road. Which of these is a good thing to remember?

• If you must leave the road, try to get all wheels off the pavement or at least one side of vehicle’s tires off the road
• Brake gently to avoid skidding
• Use hard braking if you are moving at a speed greater that 20-mph
• Most shoulders will not support a large vehicle

Answer 73

If you must leave the road, try to get all wheels off the pavement or at least one side of vehicle’s tires off the road

Question 74

Question:
23. Dry bulk tanks require special care because:

• They have a high center of gravity
• The load can shift
• Both above
• No answers are correct

Answer 74

Both above

Question 75

Question:
24. What would you use to put out a gasoline fire?

• Dirt
• Water
• Nothing

Answer 75

Dirt

Question 76

Question:
25. Some liquid tanks are divided into several smaller tanks by:

• Bulkheads
• Baffles
• Containers

Answer 76

Bulkheads

Question 77

Question:
26. When driving a commercial vehicle with a height over 13 feet you should:

• Not worry about the clearance if you stay on the state or federal highways
• Assume all clearances are high enough
• If you aren’t sure about the clearance, stop and make sure
• All answers are correct

Answer 77

If you aren’t sure about the clearance, stop and make sure

Question 78

Question:
27. You must inspect your cargo:

• Before starting
• Every 3 hours or 150 miles
• After every break
• All answers are correct

Answer 78

All answers are correct

Question 79

Question:
28. Cargo covers:

• Protect people from spilled cargo
• Protect cargo from weather
• May be required by law
• All answers are correct

Answer 79

All answers are correct

Question 80

Question:
29. Which of these is a good rule to follow when driving at night?

• Keep your speed slow enough that you can stop within the range of your headlights
• Look directly at oncoming headlights only briefly
• Wear sun glasses
• Keep your instrument lights bright

Answer 80

Keep your speed slow enough that you can stop within the range of your headlights

Question 81

Question:
30. Stab braking:

• Should never be used
• Should only be used on slick roads
• Involves locking the wheels
• Involves steady pressure on the brake pedal

Answer 81

Involves locking the wheels

Question 82

Question:
31. 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?

• You should not downshift if you have an automatic transmission
• Pumping the brake pedal may bring the pressure up so you can stop the vehicle
• The parking brake will not work either because it is part of the same hydraulic system

Answer 82

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

Question 83

Question:
32. You are driving a heavy vehicle with a manual transmission. You must stop the vehicle on the shoulder while driving on an upgrade. Which of these is a good rule to follow when putting it back in motion?

• Keep the clutch slipping while slowly accelerating
• Use the parking brake to hold the vehicle until the clutch engages
• Let the vehicle roll backwards a few feet before you engage the clutch

-Let the vehicle roll backwards a few feet before you engage the clutch, but turn the wheel so that the back moves away from the roadway

Answer 83

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

Question 84

Question:
33. If you are being tailgated, you should:

• Increase the space in front of you
• Flash your brake lights
• Speed up
• Signal the tailgater when it is safe to pass

Answer 84

Increase the space in front of you

Question 85

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

• Rust around wheel nuts may mean that they are loose
• Cracked wheels or rims can be used if they have been welded
• A vehicle can be safely driven with one missing lug nut on a wheel
• Mismatched lock rings can be used on the same vehicle

Answer 85

Rust around wheel nuts may mean that they are loose

Question 86

Question:
35. If you are confronted by an aggressive driver, what should you do?

• Avoid eye contact.
• Call the police from your cell phone if you can do it safely.
• Ignore rude gestures and refuse to react negatively.
• Do all of the above.

Answer 86

Do all of the above.

Question 87

Question:
36. You don’t want to be a distracted driver, so you

• have all your emotionally difficult conversations in the first hour of driving.
• eat, drink, and smoke only on straight portions of the road.
• avoid using your cell phone until you reach your destination.
• read maps or use your phone only when there are no other vehicles around you.

Answer 87

avoid using your cell phone until you reach your destination.

Question 88

Question:
37. What is a common cause of tire fires?

• Underinflated tires
• Cold tires
• Overinflated tires
• All of the above

Answer 88

Underinflated tires

Question 89

Question:
38. Do empty trucks have the best braking?

• Yes, but only on wet surfaces.
• No.
• Yes, but only if the trucks are newer than 1998.
• Yes.

Answer 89

No

Question 90

Question:
39. How far ahead should you look while driving?

• 7 to 12 seconds
• 5 to 10 seconds
• 12 to 15 seconds
• 10 to 12 seconds

Answer 90

12 to 15 seconds

Question 91

Question:
40. Which of the following should you NOT do if you experience a tire failure?

• Brake hard and immediately.
• Be aware that a tire has failed.
• Stay off the brake pedal.
• Hold the steering wheel firmly.

Answer 91

Brake hard and immediately.

Question 92

Question:
41. What might happen if you swing wide to the left before you turn right?

• Someone might try to pass you on your right.
• You might damage your leaf springs.
• Someone might try to pass you on your left.
• All of the above might happen.

Answer 92

Someone might try to pass you on your right.

Question 93

Question:
42. What will help someone who is drunk sober up?

• Time
• Fresh air
• A glass of water
• Coffee

Answer 93

Time

Question 94

Question:
43. Total stopping distance equals

• perception distance + reaction distance + braking distance.
• reaction distance + braking distance.
• reaction distance + viewing distance + braking distance.
• braking distance + stopping distance.

Answer 94

perception distance + reaction distance + braking distance.

Question 95

Question:
44. Convex curved mirrors

• show a wider area than flat mirrors.
• make objects appear larger than they really are.
• make objects appear closer than they really are.

Answer 95

show a wider area than flat mirrors.

Question 96

Question:
45. Containerized loads

• are typically used for freight carried partway by rail or ship.
• should come with their own tie-down devices.
• do not need to be inspected or secured by the driver.

Answer 96

are typically used for freight carried partway by rail or ship.

Question 97

Question:
46. How many red reflective triangles should you carry?

• 3
• 1
• 4

Answer 97

3

Question 98

Question:
47. How does “bleeding tar” affect the road surface and driving conditions?

• It does not affect the road surface or driving conditions.
• It is very sticky and slows down your vehicle.
• Tar rises to the road surface in very hot weather, causing the roads to become very slippery.

Answer 98

Tar rises to the road surface in very hot weather, causing the roads to become very slippery

Question 99

Question:
48. Dry bulk tanks and hanging meat

• are unstable loads.
• do not require special care.
• have low centers of gravity.

Answer 99

are unstable loads.

Question 100

Question:
49. A GPS device

• should have a screen larger than 4 inches.
• should be designed for truck navigation.
• should be made in the USA.

Answer 100

should be designed for truck navigation.

Question 101

Question:
50. A major cause of fatal crashes is

• overinflated tires.
• poorly adjusted brakes.

-driving too fast for road conditions.

Answer 101

driving too fast for road conditions

Question 102

Question:
1. While driving, ice builds up on your wipers and they no longer clean the windshield. You should:

• Keep driving, and reach out the window and knock the ice off
• Keep driving, and turn your defroster on
• Pull over in a safe place and remove the ice

Answer 102

Pull over in a safe place and remove the ice

Question 103

Question:
2. Is it legal to drive with one-fourth of a vehicle’s leaf springs broken or missing?

• Yes
• No
• It doesn’t make any difference if you drive slowly

Answer 103

It doesn’t make any difference if you drive slowly

Question 104

Question:
3. The distance that you should scan ahead in a congested area is about?

• 32 feet
• One block
• Two Vehicle lengths ahead

Answer 104

One block

Question 105

Question:
4. A vehicle is loaded with very little weight on the drive axle. What may result:

• Poor traction
• A need to disconnect the steering axle brakes
• Damage to drive axle tires
• Better handling

Answer 105

Poor traction

Question 106

Question:
5. Truck escape ramps:

• Are designed to protect vehicles from damage
• Should not be used unless you have first tried all other ways to save your vehicle after brake failure on a downgrade
• Cannot be used by certain types of heavy vehicles

Answer 106

Are designed to protect vehicles from damage

Question 107

Question:
6. What effects can wet brakes cause?

• Brakes can grab or become weak.
• Brakes can work better.
• Your foot can get tired.

Answer 107

Brakes can grab or become weak

Question 108

Question:
7. When you check the condition of visible parts during your pre-trip inspection, make sure that the are secured against snagging, rubbing, or wearing.

• primary and secondary safety cab locks
• frame and cross members
• air lines and electrical wiring

Answer 108

air lines and electrical wiring

Question 109

Question:
8. You do not have a Hazardous Materials Endorsement on your commercial driver’s license. You can drive a vehicle hauling hazardous materials when?

• someone who has the Hazardous Materials Endorsement rides with you.
• the vehicle does not require placards.
• the cargo will be transported less than 100 miles.

Answer 109

the vehicle does not require placards.

Question 110

Question:
9. Which of the following violations at railroad crossings can lead to loss of your CDL for at least 60 days?

• Not having sufficient space to drive all the way through without stopping
• Getting stuck on the tracks because of insufficient clearance
• Both of the above

Answer 110

Both of the above

Question 111

Question:
10. When should you check your mirrors for a lane change?

• Before and after signaling the change
• After starting and after completing the lane change
• Both of the above

Answer 111

Both of the above

Question 112

Question:
11. On which fires can you use the ABC fire extinguisher?

• Electrical fires
• Burning tires or cloth
• Both of the above

Answer 112

Both of the above

Question 113

Question:
12. Which of these tells you that cargo contains hazardous materials?

• A hazardous materials placard is on the vehicle.
• There is a four-inch, diamond-shaped hazardous materials label on the container.
• Both of these answers are correct.

Answer 113

Both of these answers are correct.

Question 114

Question:
13. Which of these statements about speed management is true?

• On packed snow, you should reduce your speed by about 1/2.
• On a wet road, you should reduce your speed by about 1/3.
• Both of the above answers are true.

Answer 114

Both of the above answers are true.

Question 115

Question:
14. Which of these is NOT required knowledge for drivers needing a HAZMAT endorsement?

• When to use placards
• Basic chemistry
• Which products can be loaded together

Answer 115

Basic chemistry

Question 116

Question:
15. Which of these statements is true about medicines used to treat the common cold?

• They should only be used when driving during the daytime.
• They can be used while driving as long as you only take half the regular dose.
• They often make you sleepy. Therefore, they should not be used while driving.

Answer 116

They often make you sleepy. Therefore, they should not be used while driving.

Question 117

Question:
16. Which of these statements is true about other drivers?

• Short-term or daily rental truck drivers are often not used to the limited vision and pose a hazard.
• Mail or delivery truck drivers do not pose a hazard.
• Drivers using turn signals can be trusted to turn in the direction they indicate.

Answer 117

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

Question 118

Question:
17. Which of these statements is NOT true about engine belts in hot weather?

• Cracking is likely to occur, but it is not a safety threat.
• Loose belts will not turn the water pump and/or fan on properly.
• You can check the tightness of belts by pressing on them.

Answer 118

Cracking is likely to occur, but it is not a safety threat.

Question 119

Question:
18. Which of these statements is true about warning other drivers of a stopped vehicle?

• Keep the vehicle’s taillights on to warn other drivers.
• Move the rear reflective triangle back if the driver’s vision is obscured to within 500 feet.
• Put out your emergency warning devices within five minutes.

Answer 119

Move the rear reflective triangle back if the driver’s vision is obscured to within 500 feet.

Question 120

Question:
19. Which of these is NOT a good rule to follow when caring for the injured at an accident scene?

• Move severely injured persons if there is a danger due to fire or passing traffic.
• If a qualified person is helping them, stay out of the way unless asked to assist.
• Allow injured persons to become chilled or overheated.

Answer 120

Allow injured persons to become chilled or overheated.

Question 121

Question:
20. Which of the following statements is true?

• Many heavy vehicle accidents occur between midnight and 6 a.m.
• Most hazards are more easily seen at night than during the day.
• Most people are more alert at night than during the day.

Answer 121

Many heavy vehicle accidents occur between midnight and 6 a.m.

Question 122

Question:
21. Which of these statements is NOT true about bad weather driving conditions?

• When the temperature drops, bridges will freeze before roadways.
• Driving conditions become more dangerous as the temperature rises to the point where ice begins to melt.
• As rain continues, the road becomes more slippery than it was when the rain began.

Answer 122

As rain continues, the road becomes more slippery than it was when the rain began.

Question 123

Question:
22. What does “axle weight” mean?

• The weight transmitted to the ground by one axle or one set of axles
• The weight transmitted to the tires from the axle
• Both of the above

Answer 123

The weight transmitted to the ground by one axle or one set of axles

Question 124

Question:
23. With a BAC of ______ most people lose consciousness, and some die.

• 0.16
• 0.1
• 0.4

Answer 124

0.4

Question 125

Question:
24. Loads that are over-length, over-width, or overweight may require

• flashing lights.
• driving limited to certain times.
• both of the above.

Answer 125

both of the above.

Question 126

Question:
25. When getting in to start the engine and inspect inside the cab, you must?

• start the engine and listen for unusual noises.
• make sure the parking brake is on and put the gearshift in neutral (or park if automatic).
• Both of the above

Answer 126

Both of the above

Question 127

Question:
26. Which of these is NOT something you should do if your headlights are not working properly?

• Adjust the headlights.
• Leave your high beams on.
• Clean the headlights.

Answer 127

Leave your high beams on.

Question 128

Question:
27. Name some suspension system defects.

• Leaking shock absorbers
• Broken leaves in a leaf spring and a cracked or broken spring hanger
• Both of the above

Answer 128

Both of the above

Question 129

Question:
28. What’s the safest way to use turn signals when you intend to turn?

• Signal well in advance of the turn.
• Signal continuously up through the turn.
• Do both of the above.

Answer 129

Do both of the above.

Question 130

Question:
29. Which of these is especially true about your tires in hot weather?

• You should bleed a small amount of air to keep tire pressure steady.
• You should check tire mounting and air pressure before driving.
• If a tire is too hot to touch, you should hose it down with water.

Answer 130

You should check tire mounting and air pressure before driving.

Question 131

Question:
30. What should you do if a car coming toward you at night keeps its high beams on?

• Look toward the right edge of your lane or the right edge of the road.
• Flash your high beams at the other driver.
• Slow down and look straight ahead in your lane.

Answer 131

Look toward the right edge of your lane or the right edge of the road.

Question 132

Question:
31. When you’re driving in cold weather, your tires must

• have at least 4/32-inch tread depth.
• have at least 6/32-inch tread depth.
• provide enough traction to steer and push the vehicle through snow.

Answer 132

provide enough traction to steer and push the vehicle through snow.

Question 133

Question:
32. When driving in an area with few streetlights on a clear night, if you cannot see well with your headlights, you should

• find another route that is better lit.
• turn your interior lights on.
• use your high beams when legal and keep your interior lights off.

Answer 133

use your high beams when legal and keep your interior lights off.

Question 134

Question:
33. When a doctor prescribes medication for you and you know you will be driving, you should

• take the medication as well as other medications to keep you alert.
• ask the doctor if the medication will affect your ability to drive.
• take the medication but stop taking it if you notice it is affecting your driving.

Answer 134

ask the doctor if the medication will affect your ability to drive.

Question 135

Question:
34. What does “communicating” mean in safe driving?

• Using hand signals
• Driving brightly colored vehicles
• Letting other drivers know you’re there

Answer 135

Letting other drivers know you’re there

Question 136

Question:
35. What is the proper way to hold the steering wheel?

• With your right hand on the wheel
• Firmly, with one hand at the top of the wheel and the other hand at the bottom of the wheel
• Firmly, with both hands-on opposite sides of the wheel

Answer 136

Firmly, with both hands-on opposite sides of the wheel

Question 137

Question:
36. When inspecting mirrors and windshields for cracks, dirt, illegal stickers, and other obstructions to your vision, you should

• not worry about any of it.
• look in the mirror to see if you look good.
• clean and adjust as necessary.

Answer 137

clean and adjust as necessary.

Question 138

Question:
37. When you are passing another vehicle, pedestrian, or bicyclist, you should assume that they

• see you.
• may move into your traffic lane.
• will move out of your lane of traffic.

Answer 138

may move into your traffic lane.

Question 139

Question:
38. What should you do before driving if you are sleepy?

• Take some caffeine pills.
• Drink some coffee.
• Get some sleep.

Answer 139

Get some sleep

Question 140

Question:
39. If you must stop on a road or the shoulder of any road, you must put out your emergency warning devices within

• five minutes.
• fifteen minutes.
• ten minutes.

Answer 140

ten minutes.

Question 141

Question:
40. Trucks and buses are subject to certain laws, restrictions, and regulations. Which of these statements is true?

• Federal regulations apply only to trucks and buses driven at least 50 miles on a trip.
• Laws and restrictions can vary from place to place.
• County and city laws do not apply to trucks and buses engaged in interstate commerce.

Answer 141

Laws and restrictions can vary from place to place.

Question 142

Question:
41. To prevent brake fade, you should

• coast down hills that are not very steep inclines.
• apply constant hard pressure on the brakes.
• select a gear that will keep your vehicle at a safe speed on steep downgrades.

Answer 142

select a gear that will keep your vehicle at a safe speed on steep downgrades.

Question 143

Question:
42. You are driving a new truck with a manual transmission. To take a long, steep downhill grade,

• use a lower gear than you would use to climb the hill.
• use the same gear you would use to climb the hill.
• shift into neutral and coast.

Answer 143

use a lower gear than you would use to climb the hill.

Question 144

Question:
43. Which of the following is true about a vehicle with a high center of gravity?

• The cargo should be rearranged so that the heaviest parts of the cargo are under the lightest parts.
• The vehicle is less likely to tip over.
• The vehicle is less dangerous on curves.

Answer 144

The cargo should be rearranged so that the heaviest parts of the cargo are under the lightest parts.

Question 145

Question:
44. One can recognize hazardous materials by looking at the container’s

• shape.
• color.
• label.

Answer 145

label.

Question 146

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

• warning devices.
• a charged fire extinguisher.
• tire changing equipment.

Answer 146

tire changing equipment.

Question 147

Question:
46. The best way to stop all skids is to

• use stab or controlled braking.
• counter steer and accelerate.
• restore traction to the tires.

Answer 147

restore traction to the tires.

Question 148

Question:
47. If your brakes get wet on a rainy day, what can result?

• Reduced braking power
• Excessive brake wear
• Hydroplaning

Answer 148

Reduced braking power

Question 149

Question:
48. Implied consent means that when you operate a CMV on public roads, you

• consent to be tested for alcohol in your blood.
• understand that you may now drink alcohol before driving.
• consent to have your vehicle inspected for alcohol.

Answer 149

consent to be tested for alcohol in your blood.

Question 150

Question:
49. It takes the body about hours to get rid of the alcohol in four drinks.

• 6
• 2
• 4

Answer 150

4

Question 151

Question:
50. Heavy vehicles must sometimes travel more slowly than other traffic. Which of these is NOT a good rule to follow when you are driving such a vehicle?

• Turn on your flashers if it is legal to do so.
• Stay to the right.
• Signal other drivers when it is safe for them to pass you.

Answer 151

Signal other drivers when it is safe for them to pass you.

Question 152

Question:
1. You must park on the side of a level, straight, four lanes, divided highway. Where should you place the three reflective triangles?

• 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
• One within 10 feet of the rear of the vehicle, one about 100 feet to the rear, and one about 100 feet from the front of the vehicle
• One about 50 feet from the rear of the vehicle, one about 100 feet to the rear, and one about 100 feet from the front of the vehicle

Answer 152

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

Question 153

Question:
2. A stale green light means?

• The light ahead just turned green
• The light ahead has been green for quite a while
• The light ahead has just turned red

Answer 153

The light ahead has been green for quite a while

Question 154

Question:
3. A vehicle is loaded with most of the weight on the steering axle. What may result?

• Hard steering and possible breakdown
• Better handling
• A need to disconnect the steering axle brakes

Answer 154

Hard steering and possible breakdown

Question 155

Question:
4. When approaching a curve, you should:

• Downshift while in the curve
• Downshift as you come out of the curve
• Downshift before entering the curve and accelerate slightly as you go through it
• Downshift at any time, it doesn’t make a difference

Answer 155

Downshift before entering the curve and accelerate slightly as you go through it

Question 156

Question:
5. Should the pre-trip inspection report from the last driver be reviewed during your pre-trip inspection?

• Yes
• No

Answer 156

Yes

Question 157

Question:
6. The load means the following?

• The maximum safe weight a tire can carry at a specified pressure
• Specified pressure an air tire can carry
• Both above
• No answers are correct

Answer 157

The maximum safe weight a tire can carry at a specified pressure

Question 158

Question:
7. On average, the total stopping distance with air brakes is?

• Approximately 400 feet
• Approximately 420 feet
• Approximately 450 feet

Answer 158

Approximately 450 feet

Question 159

Question:
8. To correct a rear wheel or drive wheel braking skid, you should:

• Apply more braking pressure to the brake pedal
• Apply more pressure to the brake pedal and steer, counter steer
• Release brakes and counter steer

Answer 159

Release brakes and counter steer

Question 160

Question:
9. Which of the following is NOT something you should check during a trip?

• Mirrors
• Cargo and cargo covers
• Tires
• Text messages

Answer 160

Text messages

Question 161

Question:
10. Which of these is NOT part of the basic method for shifting up?

• Releasing the clutch and pressing the accelerator at the same time
• Releasing the clutch
• Pushing in the clutch and shifting into a higher gear at the same time
• Accelerating while pressing the clutch and turning toward the driver’s side

Answer 161

Accelerating while pressing the clutch and turning toward the driver’s side

Question 162

Question:
11. You should put the starter switch key into your pocket while you perform the pre-trip inspection because?

• someone could start and move the truck.
• someone could steal the truck.
• it could damage the starting mechanism.
• any of the above could occur.

Answer 162

someone could start and move the truck.

Question 163

Question:
12. What is the best way to figure out how many seconds of following distance you have?

• Wait until the vehicle ahead of you passes a shadow or landmark. Then count the seconds until you reach it.
• Send a text message to a friend to text you back in ten seconds. See how far you have traveled in that time.
• Use the stopwatch on your cell phone to determine how long it takes you to reach a mile marker after the vehicle in front of you has passed it.
• Get 1/4 closer to the vehicle in front of you, then back off again. Multiply how long this took you by four to give the following distance.

Answer 163

Wait until the vehicle ahead of you passes a shadow or landmark. Then count the seconds until you reach it.

Question 164

Question:
13. Signs of distracted drivers include

• vehicles constantly traveling above the speed limit.
• drivers having conversations with passengers.
• vehicles exiting the roadway.
• drivers listening to overly loud music.

Answer 164

drivers having conversations with passengers.

Question 165

Question:
14. The most important hand signal that you and a helper should agree on is?

• “Go.”
• “Stop.”
• “Faster.”
• “Turn up the music.”

Answer 165

“Stop.”

Question 166

Question:
15. If you have been drinking alcohol, before you drive, you should?

• take a cold shower.
• wait for it to wear off.
• drink coffee.

Answer 166

wait for it to wear off

Question 167

Question:
16. Blocking the cargo to keep it from shifting must be done

• at the front, back, and/or sides of a piece of cargo.
• only at the front of a piece of cargo.
• at the cargo deck.

Answer 167

at the front, back, and/or sides of a piece of cargo.

Question 168

Question:
17. Every time you park your vehicle and shut the engine off, you should?

• turn the steering wheel as far to the left as you can.
• leave it in gear (if it has a manual transmission).
• apply the parking brake.

Answer 168

apply the parking brake.

Question 169

Question:
18. If you are being tailgated, you should?

• flash your brake lights.
• increase your following distance.
• signal the tailgater when it is safe to pass you.

Answer 169

increase your following distance

Question 170

Question:
19. How long does it take a typical tractor-trailer to clear a single railroad track? A double railroad track?

• It takes 14 seconds to clear a single track and more than 15 seconds to clear a double track.
• It takes 10 seconds to clear a single track and more than 12 seconds to clear a double track.
• It takes 7 seconds to clear a single track and more than 10 seconds to clear a double track.

Answer 170

It takes 14 seconds to clear a single track and more than 15 seconds to clear a double track.

Question 171

Question:
20. How can you test the parking brake?

• Set the parking brake and pull forward gently.
• Move back slowly and set the parking brake.
• Set the parking brake at highway speeds.

Answer 171

Set the parking brake and pull forward gently.

Question 172

Question:
21. To safely adjust your speed to current driving conditions, what should you look for ahead?

• Traffic and road conditions
• Road signs and traffic
• Police and weigh stations

Answer 172

Traffic and road conditions

Question 173

Question:
22. What are some advantages of going right instead of left around an obstacle?

• You can avoid a head-on collision.
• Someone may be passing to the left.
• Both of these answers are correct.

Answer 173

Both of these answers are correct.

Question 174

Question:
23. The best drivers are those who watch and prepare for hazards. This is called being

• offensive.
• defensive.
• objective.

Answer 174

defensive.

Question 175

Question:
24. Is it safe to add coolant to a coolant recovery tank or coolant overflow tank while the engine is at operating temperature?

• Yes, but only if the coolant recovery container is part of the pressurized system.
• No, never.
• Yes, as long as the engine isn’t overheated.

Answer 175

Yes, as long as the engine isn’t overheated.

Question 176

Question:
25. Name some important steering system parts.

• Tie rod, spindle, and pitman arm
• Main spring, axle, and spring shackle
• Leaf spring, vehicle frame, and torque rod

Answer 176

Tie rod, spindle, and pitman arm

Question 177

Question:
26. If you need to leave the road in a traffic emergency, you should?

• avoid braking until your speed has decreased to about 20 mph.
• tap repeatedly on the brakes.
• try to get all the wheels off the pavement.

Answer 177

avoid braking until your speed has decreased to about 20 mph.

Question 178

Question:
27. Under federal regulations, if a vehicle is carrying a load that is more than two feet wide and extends more than four feet beyond the rear of the vehicle, ____________ must be placed at the extreme end of the load.

• two red flags
• two red lights
• one red flag

Answer 178

two red flags

Question 179

Question:
28. When driving on grades, which of these is the best choice for a safe speed?

• Based on your vehicle and its cargo, select a speed that is safe within the posted limit.
• Follow the vehicle in front of you.
• If you have a light load, go faster than you would with a heavy load.

Answer 179

Based on your vehicle and its cargo, select a speed that is safe within the posted limit.

Question 180

Question:
29. When approaching a traffic light that has been green for a long time, you should?

• start to slow down so you will be ready to stop.
• continue at your current speed.
• accelerate so you get through the light.

Answer 180

start to slow down so you will be ready to stop.

Question 181

Question:
30. What is the first thing you should try to do if your brakes fail while driving downhill?

• Shut off the engine.
• Get off the road as soon as possible.
• Call or radio for help.

Answer 181

Get off the road as soon as possible.

Question 182

Question:
31. What is the definition of “sleep debt?”

• The cumulative effect of not getting enough sleep
• The money you owe hotels after resting there
• The amount of sleep you get each day

Answer 182

The cumulative effect of not getting enough sleep

Question 183

Question:
32. Which of these items is NOT checked on a pre-trip inspection?

• Cargo securement
• Amount of fuel in the vehicle
• Whether all vehicle lights are working and clean

Answer 183

Amount of fuel in the vehicle

Question 184

Question:
33. You should check the following for looseness, sticking, damage, or improper settings?

• accelerator, brakes, and clutch pedals.
• steering wheel and transmission controls.
• both of the above.

Answer 184

both of the above

Question 185

Question:
34. Which of these statements is NOT true?

• Your blood alcohol level (BAC) is determined by how fast you drink, how much you drink, and how much you weigh.
• Alcohol goes directly from the stomach to the blood stream.
• A drinker can control how fast his or her body absorbs and gets rid of alcohol.

Answer 185

A drinker can control how fast his or her body absorbs and gets rid of alcohol.

Question 186

Question:
35. What is/are the important reason(-s) for doing a vehicle inspection?

• A vehicle defect that is found during inspection and corrected can prevent problems later.
• Federal and state regulations require you to inspect your vehicle.
• Both of the above

Answer 186

Both of the above

Question 187

Question:
36. You should schedule your driving?

• for the hours you are normally awake.
• between the hours of 10 a.m. and midnight.
• between the hours of 4 a.m. and 6 p.m.

Answer 187

for the hours you are normally awake.

Question 188

Question:
37. Which of these is NOT a proper use of vehicle lights?

• Flashing your brake lights to stop someone from tailgating
• Turning on your headlights during times when visibility is reduced
• Flashing your brake lights to warn someone behind you that you are slowing down

Answer 188

Flashing your brake lights to stop someone from tailgating

Question 189

Question:
38. Which of these statements about drinking alcohol is true?

• Some people aren’t affected by drinking
• A few beers have the same effect on driving as a few shots of whisky
• Coffee and fresh air can sober a person up

Answer 189

A few beers have the same effect on driving as a few shots of whisky

Question 190

Question:
39. Which of these statements about using turn signals is true?

• When turning, you should cancel the signal just before you make the turn
• You do not need to use your signal when changing lanes on a four-lane highway
• When turning, you should signal early
• You should use your turn signal to mark your vehicle when it is pulled off the side of the road

Answer 190

When turning, you should signal early

Question 191

Question:
40. If an automatic transmission is forced into a lower gear while driving, what is not affected on a downgrade?

• Brakes
• Steering
• Clutch

Answer 191

Steering

Question 192

Question:
41. Over length, over width, and overweight loads require:

• Special transit permits
• Driving limited to certain times
• Flashing lights
• All answers are correct

Answer 192

All answers are correct

Question 193

Question:
42. When roads are slippery, you should:

• Drive alongside other drivers
• Make turns as gently as possible
• Decrease the distance that you look ahead of your vehicle

Answer 193

Make turns as gently as possible

Question 194

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

• Loss of engine braking effect
• Loss of steering control
• Damage to the transmission

Answer 194

Loss of steering control

Question 195

Question:
44.What are the proper collision procedures that are required for any collision in which you are involved but not seriously injured?

• Care for the injured and collect required information.
• Protect the area and notify the authorities.
• Both of the above are required procedures

Answer 195

Both of the above are required procedures

Question 196

Question:
45. The Commercial Driver’s Handbook suggests several things to do when you pass a vehicle. Which of these is NOT one of them?

• Constantly blow your horn while passing the vehicle.
• Assume the other driver does not see you.
• At night, flash your lights from low to high beam and back while you pass the vehicle.

Answer 196

Constantly blow your horn while passing the vehicle.

Question 197

Question:
46. Which of these statements about managing space to the sides is true?

• Strong winds make it easy to stay in your lane.
• You should avoid traveling next to others whenever possible.
• Always keep your vehicle to the right side of your lane.

Answer 197

You should avoid traveling next to others whenever possible.

Question 198

Question:
47. Which of the following statements about backing is true?

• You should back and turn toward the driver’s side whenever possible.
• Backing is always dangerous.
• Both of the above are true.

Answer 198

Both of the above are true.

Question 199

Question:
48. What is black ice?

• A thin layer of ice clear enough that you can see the road underneath it
• Dirty snow
• Rain and snow mixed

Answer 199

A thin layer of ice clear enough that you can see the road underneath it

Question 200

Question:
49. You should try to park your vehicle so that

• there is at least one curb next to your vehicle.
• you can pull forward when you leave.
• your vehicle is protected by trees or some overhang.

Answer 200

you can pull forward when you leave.

Question 201

Question:
50. What checks should you perform on the steering gear box?

• The steering box should not have mismatched, bent, or cracked lug nuts.
• Up to 1/4 of the steering parts may be broken.
• The steering box should not be missing any nuts, bolts, or cotter keys.

Answer 201

The steering box should not be missing any nuts, bolts, or cotter keys.

Question 202

Question:
1. What should you do if you get stuck on the railroad tracks?

• Stay in your vehicle.
• Scream for help.
• Get out of your vehicle and away from the tracks.

Answer 202

Get out of your vehicle and away from the tracks.

Question 203

Question:
2. What is the minimum tread depth for tires other than front tires?

• 4/32 inch
• 2/32 inch
• 3/32 inch

Answer 203

2/32 inch

Question 204

Question:
3. The distance that you should look ahead of your vehicle while driving is about
at highway speed.

• 25 feet
• 1 mile
• 1/4 mile

Answer 204

1/4 mile

Question 205

Question:
4. The total weight of the powered unit, the trailer, and the cargo is called?

• gross vehicle weight.
• gross combination weight.
• gross axle weight.

Answer 205

gross combination weight.

Question 206

Question:
5. The reaction distance is the distance traveled from the time?

• the eyes see a hazard to the time the brain knows that it is a hazard.
• the eyes see a hazard to the time the foot pushes the brake pedal.
• the brain tells the foot to push the brake pedal to the time the foot actually pushes the pedal.

Answer 206

the brain tells the foot to push the brake pedal to the time the foot actually pushes the pedal.

Question 207

Question:
6. In your mirror, you see a car approaching from the rear. The next time you check your mirror, you don’t see the car. To change lanes, you should?

• assume the car left the roadway and change lanes as usual.
• ease into the other lane slowly so the other car can get out of the way.
• wait until you are sure the car isn’t in your blind spot.

Answer 207

wait until you are sure the car isn’t in your blind spot.

Question 208

Question:
7. Stab braking?

• involves steady pressure on the brake pedal without locking the wheels.
• involves releasing the brakes only after the wheels lock up.
• should never be used.

Answer 208

involves releasing the brakes only after the wheels lock up.

Question 209

Question:
8. Can federal inspectors inspect your truck or bus?

• No.
• Yes, and they might place it out of service.
• Yes, but they will not place it out of service.

Answer 209

Yes, and they might place it out of service.

Question 210

Question:
9. If you are driving a long distance, you should?

• stop often and take short breaks before you feel really drowsy or tired.
• take a short break once or twice during the trip when you are feeling
• tired or drowsy. avoid short breaks but keep the window open.

Answer 210

stop often and take short breaks before you feel really drowsy or tired.

Question 211

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

• shift into a lower gear.
• drive on the shoulder so that others can pass you easily.
• exit the roadway until traffic is lighter.

Answer 211

shift into a lower gear.

Question 212

Question:
11. Cargo that can shift should have at least ______ tie-down(s).

• 2
• 3
• 1

Answer 212

2

Question 213

Question:
12. Converter dollies built on or after March 1, 1998 are required to have anti-lock brakes. These dollies will have?

• a yellow malfunction lamp in the center of the dolly.
• a yellow malfunction lamp on the right side of the dolly.
• a yellow malfunction lamp on the left side of the dolly.

Answer 213

a yellow malfunction lamp on the left side of the dolly.

Question 214

Question:
13. Why is it important to use a helper when backing?

• Because people feel more comfortable when you do
• Because you have blind spots
• Because you are providing a job for someone else
• For all of the above reasons

Answer 214

Because you have blind spots

Question 215

Question:
14. How long does it take a typical tractor-trailer to clear a double railroad track?

• 14 seconds
• More than 30 seconds
• 10 seconds
• More than 15 seconds

Answer 215

More than 15 seconds

Question 216

Question:
15. What is the definition of a hazard?

• A road user or road condition that presents a possible danger
• Something you can safely ignore
• Something you can easily avoid
• Something you must stop for

Answer 216

A road user or road condition that presents a possible danger

Question 217

Question:
16. To maintain alertness on your trips, you should?

• avoid medications that cause drowsiness.
• schedule your trips for the daytime hours.
• get 8-9 hours of sleep beforehand.
• do all of the above.

Answer 217

do all of the above.

Question 218

Question:
17. Where should you place your warning devices if you must stop on a one-way road or divided highway?

• 10 feet, 100 feet, and 200 feet toward approaching traffic
• 50 feet, 100 feet, and 150 feet toward approaching traffic 100 feet,
• 200 feet, and 300 feet toward approaching traffic
• 20 feet, 50 feet, and 100 feet toward approaching traffic

Answer 218

10 feet, 100 feet, and 200 feet toward approaching traffic

Question 219

Question:
18. Letting the air out of hot tires

• is a good idea because the extra pressure will be relieved.
• will have no effect at all.
• will cool them down. You will be able to continue your trip sooner.
• is a bad idea because when the tires cool off, the pressure will be too low.

Answer 219

is a bad idea because when the tires cool off, the pressure will be too low.

Question 220

Question:
19. If you are traveling at 55 mph in a 30-foot vehicle, you should leave how many seconds of following distance?

• 3 seconds
• 4 seconds
• 7 seconds
• 6 seconds

Answer 220

4 seconds

Question 221

Question:
20. You are checking your tires for a pre-trip inspection. Which of these statements is true?

• Dual tires should be touching each other
• Tires of mismatched sizes should not be used on the same vehicle
• Radial and bias-ply tires can be used together on the same vehicle

Answer 221

Tires of mismatched sizes should not be used on the same vehicle

Question 222

Question:
21. To give adequate warning when passing someone, you should?

• Use your high beams until you completely pass
• Signal early
• Tap the electrical horn first

Answer 222

Tap the electrical horn first

Question 223

Question:
22. The purpose of a baffle is to:

• Separate the load
• Control the load surge
• To keep expansion of load down
• No answers are correct

Answer 223

Control the load surge

Question 224

Question:
23. Which of these statements about staying alert is true?

• A half-hour break for coffee will do more to keep you alert that a half-hour nap
• There are drugs that can overcome being tired
• If you must stop to take a nap, it should be at a truck stop or other public area never on the side of the road
• The only thing that can cure fatigue is sleep

Answer 224

The only thing that can cure fatigue is sleep

Question 225

Question:
24. Which of these items is checked in a pre-trip inspection?

• Whether all vehicle lights are working and are clean
• Wiper blades
• Cargo securement
• All answers are correct

Answer 225

All answers are correct

Question 226

Question:
25. Brake fade:

• Can be caused by the brakes becoming too hot
• Can be corrected by letting up on the brakes for 1-2 seconds and then reapply them
• Only occurs with drum brakes

Answer 226

Can be caused by the brakes becoming too hot

Question 227

Question:
26. Retarders:

• Can cause the vehicle to skid when the road is slippery
• Work better at very low rpm’s
• Allow you to disconnect the steering axle brakes
• Cannot be used on interstate highways

Answer 227

Can cause the vehicle to skid when the road is slippery

Question 228

Question:
27. The first step to take if your vehicle catches fire while driving is:

• Get the vehicle off the road and stop in an open area
• Immediately open the door and jump out
• Head for the nearest service station

Answer 228

Get the vehicle off the road and stop in an open area

Question 229

Question:
28. You are driving in the right lane of a four-lane undivided road, you come over a hill and find a car stopped ahead in your lane. You do not have room to stop, and the hill blocks your view to the rear. Which of these is most likely the best action to take?

• Steer into the left lane
• Steer into the oncoming lanes
• Steer to the right

Answer 229

Steer to the right

Question 230

Question:
29. Which of these tell you that cargo contains hazardous materials?

• The name of the hazard class on the shipping paper
• A four-inch, diamond shaped, hazardous materials label on the container
• Hazardous material placards on the vehicle
• All answers are correct

Answer 230

All answers are correct

Question 231

Question:
30. Medical certificates must be renewed every:

• One year
• Two years
• Four years

Answer 231

Two Years

Question 232

Question:
31. Which of these statements about overhead clearance is true?

• You should assume the posted clearance signs are correct
• A vehicle’s clearance can change with the load carried
• If the road surface causes your vehicle to tilt toward objects at the edge of the road, you should drive close to the shoulder
• Extra speed will cause air to push your vehicle down for extra clearance

Answer 232

A vehicle’s clearance can change with the load carried

Question 233

Question:
32. If you are stopped at a roadside rest and found to have a BAC or blood alcohol concentration of .02 you will:

• Be placed out of service for 72 hours
• Be placed out of service for 24 hours
• Be placed out of service for 48 hours

Answer 233

Be placed out of service for 24 hours

Question 234

Question:
33. You should avoid driving through deep puddles or flowing water. But if you must, which of these steps can help keep your brakes working?

• Driving through quickly
• Gently pressing the brake pedal while driving through the water
• Applying hard pressure on both the brake pedal and accelerator after coming out of the water
• Turning on your brake heaters

Answer 234

Gently pressing the brake pedal while driving through the water

Question 235

Question:
34. Which of these describes how you should use the brake pedal on a steep downhill grade?

• Light, pumping action
• Release the brake when you are 5mph below your safe speed, then let your speed come back up to your safe speed and repeat.
• Light steady pressure

Answer 235

Release the brake when you are 5mph below your safe speed, then let your speed come back up to your safe speed and repeat.

Question 236

Question:
35. Which of these statements about backing a heavy vehicle is true?

• Backing is always dangerous
• You should back and turn toward the driver’s side whenever possible
• You should use a helper and communicate with hand signals
• All answers are correct are true

Answer 236

All answers are correct are true

Question 237

Question:
36. An en-route inspection should include checking:

• Cargo doors and cargo securement
• Tire temperature
• Brake temperature
• All answers are correct

Answer 237

All answers are correct

Question 238

Question:
37. 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?

• Come to a complete stop if possible, before steering back onto the pavement
• Brake hard to slow the vehicle then, steer sharply onto the pavement
• Keep moving at the present speed and steer very gently back onto the pavement

Answer 238

Come to a complete stop if possible, before steering back onto the pavement

Question 239

Question:
38. What is average effective braking distance time?

• 214 feet
• 215 feet
• 216 feet

Answer 239

216 feet

Question 240

Question:
39. Overloading can have a bad effect on?

• Steering
• Braking
• Speed control
• All answers are correct

Answer 240

All answers are correct

Question 241

Question:
40. “Reaction distance” is the distance traveled from the time:

• The eyes see a hazard to the time the brain knows that it is a hazard
• The brain tells the foot to push the brake pedal to the time the foot pushes the pedal
• The eyes see a hazard to the time the foot pushes the brake pedal
• The brake pedal is pressed to the time the brakes begin to slow the vehicle

Answer 241

The brain tells the foot to push the brake pedal to the time the foot pushes the pedal

Question 242

Question:
41. Controlled braking:

• Can be used while you are turning sharply
• Involves locking the wheels for short periods of time
• Is used to keep a vehicle from skidding
• All answers are correct

Answer 242

Is used to keep a vehicle from skidding

Question 243

Question:
42. Retarders:

• Work better at very low speeds or very low RPM’S
• Allow you to disconnect the steering axle brakes
• Can cause the vehicle to skid when slippery

Answer 243

Can cause the vehicle to skid when slippery

Question 244

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

• Take your foot off the accelerator
• Take your foot off the accelerator and apply the brakes
• Try a lower gear

Answer 244

Take your foot off the accelerator

Question 245

Question:
44. Where should your ignition key be during your pre-trip inspection?

• In your pocket
• On the dashboard
• In the ignition
• Pocket on the door

Answer 245

In your pocket

Question 246

Question:
45. When driving in fog, you should be going?

• Fast enough to keep up with other drivers
• Faster than other traffic
• Only fast enough so that you can stop within the distance that you can see ahead

Answer 246

Only fast enough so that you can stop within the distance that you can see ahead

Question 247

Question:
46. Which of these is a good rule to follow when steering to avoid a crash?

• Apply the brakes while turning
• Steer with one hand so that you can turn the wheel more quickly
• Don’t turn any more than is needed to clear what is in your way

Answer 247

Don’t turn any more than is needed to clear what is in your way

Question 248

Question:
47. Every time you park your vehicle and shut the engine off you should:

• Turn the steering wheel as far to the left as you can
• Apply the parking brake
• Leave it in gear

Answer 248

Apply the parking brake

Question 249

Question:
48. Which item below lists almost all or all the emergency equipment that is required on a school bus?

• A hammer, nails, screwdriver, pliers, and screws
• A wrecking bar and fire extinguisher only
• A can of brake fluid, flashlight and a new bottle of window washer fluid
• A fire extinguisher, spare electrical fuses, road flare (fusees) or triangles, emergency kit, and body fluid cleanup kit.

Answer 249

A fire extinguisher, spare electrical fuses, road flare (fusees) or triangles, emergency kit, and body fluid cleanup kit.

Question 250

Question:
49. The key principle in balancing cargo weight is to keep the load:

• To the front
• To the rear
• On the side away from most traffic
• Balanced in the cargo area

Answer 250

Balanced in the cargo area

Question 251

Question:
50. Which of these can help you stay alert while driving?

• Scheduling trips during hours that you are normally asleep
• Taking a cold pill
• Taking short breaks before you are drowsy

Answer 251

Taking short breaks before you are drowsy

Question 252

Question:
1. When checking the bus seats, what are you looking for?

• To see if they have been removed
• To insure they are securely fastened to the bus
• To insure the seat and back portions are not loose
• All answers are correct

Answer 252

All answers are correct

Question 253

Question:
2. You are checking your steering and exhaust systems for a pre-trip inspection. Which of these statements is true?

• Steering wheel play of more than 10 degrees can make it hard to steer
• Leaks in the exhaust system are not a problem if they are outside the cab
• Some leakage of power steering fluid is normal

Answer 253

Steering wheel play of more than 10 degrees can make it hard to steer

Question 254

Question:
3. If you have a hazardous fire, you should?

• Use dirt to put it out
• Call the proper authorities
• Use the fire extinguisher

Answer 254

Call the proper authorities

Question 255

Question:
4. Blocking your cargo to keep it from sliding must be done:

• Front of cargo
• Back of cargo
• Side of cargo
• All answers are correct

Answer 255

All answers are correct

Question 256

Question:
5. You should use your mirrors to check:

• The condition of the tires and cargo
• Where the rear wheels of your vehicle are while you make turns
• Traffic gaps before you merge
• All answers are correct

Answer 256

All answers are correct

Question 257

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

• Carry the triangles at your side
• Hold the triangles between your body and oncoming traffic
• Keep them out of sight while you walk to the spot where you set them out

Answer 257

Hold the triangles between your body and oncoming traffic

Question 258

Question:
7. What is the average perception distance?

• 117 feet
• 142 feet
• 158 feet

Answer 258

142 feet

Question 259

Question:
8. Which of these pieces of emergency equipment should always be carried in your vehicle?

• Fire extinguisher
• Spare electrical fuses if the vehicle uses them
• Warning devices for parked vehicles
• All answers are correct

Answer 259

All answers are correct

Question 260

Question:
9. Which of these statements about accelerating is true?

• When traction is poor, more power should be applied to the accelerator
• Improper acceleration can cause mechanical damage
• You should feel a jerking motion if you are accelerating your vehicle properly

Answer 260

Improper acceleration can cause mechanical damage

Question 261

Question:
10. The most important reason for being alert to hazards is so:

• Accident reports will be accurate
• Law enforcement personnel can be called
• You will have time to plan your escape if the hazard becomes an emergency

Answer 261

You will have time to plan your escape if the hazard becomes an emergency

Question 262

Question:
11. Which of these statements about downshifting for a long downhill grade is true?

• It should not be done with automatic transmissions
• It allows engine compression and friction to help the brakes slow the vehicle
• The proper time to downshift is just after the vehicle starts down the hill
• It is necessary if the vehicle has retarders

Answer 262

It allows engine compression and friction to help the brakes slow the vehicle

Question 263

Question:
12. Whether you load and secure your load yourself, you are responsible for:

• Inspecting your cargo
• Recognizing overloads and poorly balanced weight
• Knowing your cargo is securely tied down and covered
• All answers are correct

Answer 263

All answers are correct

Question 264

Question:
13. You are checking your tires for a pre-trip inspection. Which of these statements is true?

• Dual tires should be touching each other
• Tires of mismatched sizes should not be used on the same vehicle
• Radial and bias-ply tires can be used together on the same vehicle

Answer 264

Tires of mismatched sizes should not be used on the same vehicle

Question 265

Question:
14. Cargo inspections:

• Not the responsibility of the driver
• Should be performed after every break you take while driving
• Are only needed if hazardous materials are being hauled
• Should be performed every six hours or 300 miles

Answer 265

Should be performed after every break you take while driving

Question 266

Question:
15. Which of these will help keep an engine cool in hot weather?

• Avoiding high speed driving
• Making sure the engine has the right amount of oil
• Properly adjusted v-belts
• All answers are correct

Answer 266

All answers are correct

Question 267

Question:
16. You must park on the side of a level, straight, two lane road. Where should you place the three reflective triangles?

• 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
• One within 10 feet of the rear of the vehicle, one about 100 feet to the rear, and one about 100 feet from the front of the vehicle
• One about 50 feet from the rear of the vehicle, one about 100 feet to the rear, and one about 100 feet from the front of the vehicle
• One within 10 feet of the front of the vehicle, one about 200 feet from the front, and one about 100 feet to the rear

Answer 267

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

Question 268

Question:
17. Hazardous materials placards are?

• signs that help tax collectors determine how much to tax a hazardous cargo.
• signs that warn the public to stay at least 1,000 feet from the vehicle.
• signs on the inside of the vehicle that remind the driver of what he or she is carrying.
• signs on the outside of the vehicle that identify the hazard class of the cargo.

Answer 268

signs on the outside of the vehicle that identify the hazard class of the cargo.

Question 269

Question:
18. The minimum tire tread depth for front tires is

• 4/32 inch.
• 1/32 inch.
• 3/8 inch.
• 1/2 inch.

Answer 269

4/32 inch

Question 270

Question:
19. An antilock braking system (ABS) will

• keep your wheels from locking when you brake hard.
• let you drive faster.
• increase your vehicle’s stopping power.
• shorten your stopping distance.

Answer 270

keep your wheels from locking when you brake hard.

Question 271

Question:
20. Which of the following statements about retarders are correct?

• Retarders help slow a vehicle, reducing the need for braking.
• You should turn the retarder off whenever the road is wet, icy, or snow-covered.
• When your drive wheels have poor traction, the retarder may cause them to skid.
• All of the above statements are correct.

Answer 271

All of the above statements are correct.

Question 272

Question:
21. You are driving a heavy vehicle and must exit a highway using an off ramp that curves downhill. You should

• wait until you are in the curve before downshifting.
• slow down to the posted speed limit for the off ramp.
• slow down to a safe speed before taking the curve.

Answer 272

slow down to a safe speed before taking the curve.

Question 273

Question:
22. According to the driver’s manual, why should you limit the use of your horn?

• It wears down the battery.
• It can startle other drivers.
• The horn is not a good way to let others know you’re there.

Answer 273

It can startle other drivers.

Question 274

Question:
23. If you do not have a CB radio, what is the first thing you should do at an accident scene?

• Protect the accident scene.
• Flag down help.
• Clear the area.

Answer 274

Protect the accident scene.

Question 275

Question:
24. The oil pressure gauge should come up to normal within how long after starting the engine?

• Seconds
• It does not matter.
• Minutes

Answer 275

Seconds

Question 276

Question:
25. The distance your vehicle travels from the time your eyes see a hazard to the time your brain recognizes it is called ________ distance.

• perception
• reaction
• braking

Answer 276

perception

Question 277

Question:
26. Stab braking should not be used on vehicles with

• air brakes.
• spring brakes.
• anti-lock brakes.

Answer 277

anti-lock brakes.

Question 278

Question:
27. When should you downshift an automatic transmission?

• When going down grades
• When going around curves
• When going up grades

Answer 278

When going down grade

Question 279

Question:
28. What is a “pull-up?”

• When pulling off the shoulder, pulling up until the trailer is straight
• Pulling forward while backing a trailer to reposition it
• A maneuver performed by a tow truck to pick up an overturned truck

Answer 279

Pulling forward while backing a trailer to reposition it

Question 280

Question:
29. When must you wear a seat belt?

• Whenever you are hauling hazardous materials
• Whenever you’re driving a CMV
• Only in states where the law requires it

Answer 280

Whenever you’re driving a CMV

Question 281

Question:
30. When you drive in the mountains, you will have to use lower gears to drive safely down grades. Which of these does NOT affect your choice of gears?

• Type of tire tread
• Weight of the load
• Length of the grade

Answer 281

Type of tire tread

Question 282

Question:
31. Serious traffic violations that can cause your CDL license to be suspended?

• excessive speeding (15 mph or more above the posted limit) and improper lane changes.
• reckless driving and following a vehicle too closely.
• both of the above.

Answer 282

both of the above

Question 283

Question:
32. There are certain types of vehicle inspection, including

• maintenance, physical, general.
• post-trip, pre-trip, en-route.
• both of the above.

Answer 283

post-trip, pre-trip, en-route.

Question 284

Question:
33. Why should you signal continuously while turning?

• It is usually illegal to turn off your signal before starting a turn.
• You need both hands on the wheel to turn safely.
• Both of the above are correct.

Answer 284

Both of the above are correct

Question 285

Question:
34. You are driving on a two-lane road. An oncoming vehicle drifts into your lane and is headed straight for you. Which of the following should you do?

• Steer to the right.
• Brake hard.
• Prepare for impact.

Answer 285

Steer to the right.

Question 286

Question:
35. Which of these statements is true about causes of vehicle fires?

• Poor trailer ventilation can cause flammable cargo to catch fire.
• Carrying a properly charged fire extinguisher will help prevent fires.
• Underinflated tires will NOT cause a vehicle fire.

Answer 286

Poor trailer ventilation can cause flammable cargo to catch fire.

Question 287

Question:
36. What three things related to cargo are the driver’s responsibility?

• Inspecting the cargo, recognizing overloads, and properly securing the cargo
• Preparing the shipping papers, inspecting the cargo, and properly securing the cargo
• Weighing the cargo, properly securing the cargo, and delivering the cargo

Answer 287

Inspecting the cargo, recognizing overloads, and properly securing the cargo

Question 288

Question:
37. What is your most valuable way to see the sides and rear while driving?

• Get out and inspect the areas.
• Look out the window.
• Check your mirrors regularly.

Answer 288

Check your mirrors regularly.

Question 289

Question:
38. When checking lights, you should

• turn off the engine and take the key with you.
• turn on the headlights and four-way flashers.
• Both of these answers are correct.

Answer 289

Both of these answers are correct.

Question 290

Question:
39. On a two-way, two-lane road, if you must stop on a hill, how far back should you place your reflective triangles?

• Within 100 feet behind the vehicle
• Within 250 feet behind the vehicle
• Within 500 feet behind the vehicle

Answer 290

Within 500 feet behind the vehicle