cdl_study_guide_book_1.of.2

Question 1

Question:
1. What should you do to make sure that you are as alert as possible throughout your trips in your vehicle?

• Maintain a daytime schedule for your driving
• Get 8 or 9 hours of sleep the night before your trip
• Avoid any medications that might cause drowsiness or fatigue
• Do all of the above

Answer 1

Do all of the above

Question 2

Question:
2. The maximum GVW Gross Vehicle Weight specified by the manufacturer for a single vehicle (including the weight of its cargo) is the ____?

• Gross Vehicle Weight Rating
• Gross Combination Weight Rating
• Gross Vehicle Weight
• Gross Combination Weight

Answer 2

Gross Vehicle Weight Rating

Question 3

Question:
3. How can you be certain that your vehicle is equipped with an Anti Lock brake system (ABS)?

• Check that your vehicle was manufactured after March 1,1998, because vehicles made after that are required to have a panel light that indicates them.
• Check the instrument panel for a yellow ABS malfunction light
• Look for sensor wires coming from the rear of your brakes that are for the wheel speed sensors
• all of the above will word

Answer 3

NAME?

Question 4

Question:
4. Is it easier to brake in a truck to no load than in a truck with a full load?

• No
• Yes
• Yes, but only on wet surface
• Yes, but only if the truck was manufactured after 1998

Answer 4

No

Question 5

Question:
5. When traveling at 55 miles per hour in a vehicle that is 30 feet long, how many seconds of following distance should you leave?

• 3 seconds
• 4 seconds
• 9 seconds
• 12 seconds

Answer 5

4 seconds

Question 6

Question:
6. Why is it that when you do your pre-trip inspection, you should always have the starter switch key in your pocket?

• Because someone could start and move the truck while you’re inspecting it
• Because it could damage the starting mechanism
• Because someone could steal your vehicle while you’re conducting your inspection
• Because any of the above can happen

Answer 6

Because someone could start and move the truck while you’re inspecting it

Question 7

Question:
7. Which of these items is NOT a necessary component for your emergency kit?

• Spare electrical fuses
• Warning devices
• A functional fire extinguisher
• a spare jacket

Answer 7

a spare jacket

Question 8

Question:
8. When you conduct a walk-around inspection of your vehicle using the 7-step inspection method, what should you be looking for on the left side of the vehicle?

• Clean window on the drivers side door
• Any missing, bent, or broken camos, studs or lugs
• Properly functional door latches and locks
• Properly inflated tires and properly secured valve stem caps
• all of the above

Answer 8

all of the above

Question 9

Question:
9. Which of the following is the most important hand signal for you and your helper to agree upon before it’s needed?

• “STOP”
• “GO”
• “Turn up the music”
• “Speed Up”

Answer 9

“STOP”

Question 10

Question:
10. If there is an obstruction in the road and you are blocked on both sides of the vehicle, what should you do?

• Brake hard and hold the wheel straight
• Steer right
• Brake lightly and hold the wheel straight
• Steer left

Answer 10

Steer right

Question 11

Question:
11. What is the minimum depth for front tire treads?

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

Answer 11

1/8 inch

Question 12

Question:
12. What constitutes a hazard on the road?

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

Answer 12

A road user or road condition that presents a possible danger

Question 13

Question:
13. The color of your vehicles turn signal at the read should be ________?

• Red
• Amber
• Yellow
• Any of the above

Answer 13

Any of the above

Question 14

Question:
14. Why should you always try to back towards the driver side of the vehicle?

• Because you can see better, watching he rear side of the vehicle from the driver’s side window
• Because your vehicle will likely be pulling toward the drivers side
• Because its more comfortable for turning your neck
• All of the above

Answer 14

Because you can see better, watching he rear side of the vehicle from the driver’s side window

Question 15

Question:
15. If you on the road and you experience a tire failure, which for the following should you AVOID?

• Holding the steering wheel tightly
• Keeping your foot off the break pedal
• Being aware that a tire has failed
• Breaking hard and immediately

Answer 15

NAME?

Question 16

Question:
16. If you swing wide to the left before you turn right commercial motor vehicle, what might happen?

• You might cause damage to the leaf springs in your vehicle
• Someone may attempt to pass you on your left and may become a collision risk
• Someone may attempt to pass you on your right and present an obstruction or collision risk
• All of the above are possible

Answer 16

Someone may attempt to pass you on your right and present an obstruction or collision risk

Question 17

Question:
17. When ensuring that you are safely transporting your cargo, which of the following does NOT fall under your responsibility?

• Making sure that cargo is properly secure
• Recognizing possible overloads
• Inspecting the cargo
• Verifying and ensuring the freshness of the contents of sealed cargo

Answer 17

Verifying and ensuring the freshness of the contents of sealed cargo

Question 18

Question:
18. If an aggressive driver confronts you on the road, you should _______?

• Avoid making eye contact with the aggressive driver
• Call the police using your cellular phone if you re in the position to do so safely
• Ignore any rude gestures or comments. And refuse to react to react in a negative manner
• Do all of the above

Answer 18

Do all of the above

Question 19

Question:
19. How far ahead of you should you look when outer on the road?

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

Answer 19

12 to 15 seconds

Question 20

Question:
20. Why should the cargo in your vehicle be covered?

• Because many states make cargo coverings a requirement
• To keep individuals safe in the event of nay spilled cargo
• To keep the cargo clean and safe in the event of inclement weather
• For all the reasons listed above

Answer 20

For all the reasons listed above

Question 21

Question:
21. What are hazardous materials placards?

• Hazardous materials placards are signs posted on the inside of the vehicle to remind the driver of thwart he or she is carrying?
• Hazardous materials placards are signs posted on the outside of the vehicle to identify what hazard class of the cargo within
• Hazardous materials placards are signs that Help tax collectors and auditors to determine how much to tax the hazardous cargo
• Hazardous materials placards are signs that warn other motorists to keep a safe distance of at least 1,000 feet from the vehicle

Answer 21

Hazardous materials placards are signs posted on the outside of the vehicle to identify what hazard class of the cargo within

Question 22

Question:
22. When you are driving and it has just reached freezing temperatures, which of the following areas might be slippery?

• An area that is shaded
• A road that looks wet
• A bridge
• All of the above

Answer 22

All of the above

Question 23

Question:
23. How many seconds does it take for a typical tractor-trailer to cross a double railroad track?

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

Answer 23

More than 15 seconds

Question 24

Question:
24. A anti lock barracking system will allows you to _______?

• Drive at higher speed without worrying about braking times
• Brake hard without the wheels locking up
• Brake in a much shorter distance
• Stop your vehicle with more power

Answer 24

Brake hard without the wheels locking up

Question 25

Question:
25. Choose the item below that is a key component of the steering system in your vehicle?

• Bearing plate
• Torque Rod
• Leaf Spring
• Gear Box

Answer 25

Gear Box

Question 26

Question:
26. When driving your vehicle at night, which of the lights on your truck should you be using as often as possible?

• Hazards or emergency flashers
• High beams
• Novelty lights
• low beams

Answer 26

High Beams

Question 27

Question:
27. If you are in a situation in which you must stop on a one-way road or a divided highway, where should you place your warning devices around your vehicle to signal other motorists?

• 20 ft., 50., and 100 ft., facing the approaching traffic
• 50ft., 100 ft., 150 ft., facing the approaching traffic
• 10 ft., 100 ft., 200 ft., facing the approaching traffic
• 100 ft., 200 ft., and 300 ft., facing the approaching traffic

Answer 27

10 ft., 100 ft., 200 ft., facing the approaching traffic

Question 28

Question:
28. An example of a key suspension part is the ________?

• Drag Link
• Spindle
• Hydraulic shock absorber
• None of the above

Answer 28

Hydraulic shock absorber

Question 29

Question:
29. Your wheel bearing seals should be inspected for _______?

• Leaks
• Twisted Axles
• Broken leaf springs
• Tears

Answer 29

Leaks

Question 30

Question:
30. What is the importance of using helper when backing up your vehicle?

• Doing so provides a job for someone else
• Doing so helps you to mind your blind spots
• Doing so makes other feel more comfortable
• All of the above

Answer 30

Doing so helps you to mind your blind spots

Question 31

Question:
31. Why must air tanks be drained?

• The air can get stale
• Because water and oil can cause brake failure
• Animals can get inside the tank
• So you can fill them up again

Answer 31

Because water and oil can cause brake failure

Question 32

Question:
32. How can you tell if your commercial motor vehicle is equipped with Anti Lock Brakes?

• Drive forward at 40 mph, then slam on the brakes to see if they lock up
• Call the manufacturer and ask
• If the vehicle was manufactured after March 1st, 1998, it has Anti Lock Brakes
• Check the dashboard for an ABS signal lamp

Answer 32

If the vehicle was manufactured after March 1st, 1998, it has Anti Lock Brakes

Question 33

Question:
33. For what is the supply pressure gauge used?

• The supply pressure gauge tells you what your tire pressure is
• The supply pressure gauge tells you how much air pressure is in the air tanks for our air brake system
• The supply pressure gauge tells you how pressurized the cabin is becoming while going up and down mountain roads.
• The supply pressure gauge tells you how much pressure your cargo is under in the trailer

Answer 33

The supply pressure gauge tells you how much air pressure is in the air tanks for our air brake system

Question 34

Question:
34. Every commercial motor vehicle must have a warning signal for low air brake pressure. Tire or False?

True -or- False

Answer 34

t

Question 35

Question:
35. What happens if you do not put even weight on the front axle of your vehicle?

• If its not weighed down enough, it could ail to steer the vehicle properly
• If its not weighed down enough, your gas mileage will be way better
• If its not weighed down enough, you could break it
• If its not weighed down enough, the fifth wheel could break

Answer 35

If its not weighed down enough, it could ail to steer the vehicle properly

Question 36

Question:
36. When you’re inspecting the exhaust system for defects, which of the following requires servicing and attentions?

• Leaking exhaust system parts
• Missing mounting brackets or clamps
• A broken exhaust pipe, muffler or tail pipe
• All of the Above

Answer 36

All of the Above

Question 37

Question:
37. Which of these is most likely to cause a fire in your commercial motor vehicle?

• Flammable cargo with appropriate ventilation
• Driver smoking at a rest area
• Loosened connections and short circuits
• Fuel that has been spilled, then quickly and properly cleaned up

Answer 37

Loosened connections and short circuits

Question 38

Question:
38. If you increase your speed to double, how much more distance will you require in order to brake to a full stop?

• Twice as mischief distance
• Three times as much distance
• Four times as much distance
• Five times as much distance

Answer 38

Four times as much distance

Question 39

Question:
39. Which of these skills is NOT among the four basic skills that are required of someone who wishes to operate commercial motor vehicles?

• Steering
• First Aid Certification
• Accelerating
• Backing safely

Answer 39

First Aid Certification

Question 40

Question:
40. If you find that you’re feeling drowsy while you’re driving commercial motor vehicle, what should you do?

• Pull off of the roadway and get some sleep before returning to the driver seat
• Drink a strong cup of coffee
• Open the windows and let the fresh air wake you up
• Drink a caffeinated energy drink

Answer 40

Pull off of the roadway and get some sleep before returning to the driver seat

Question 41

Question:
41. Which of these methods is NOT basic for shifting up?

• Letting up on the clutch while simultaneously pushing down on the accelerator
• Pressing in the accelerator while pushing in the clutch and turning toward the drivers side
• Releasing the clutch
• Pressing in the clutch and shifting up at the same time

Answer 41

Pressing in the accelerator while pushing in the clutch and turning toward the drivers side

Question 42

Question:
42. How frequently should you be stopping to check on your cargo during a route?

• Every three hours or 150 miles
• After every break you take while you’re driving
• within the first 50 miles
• All of the above

Answer 42

All of the above

Question 43

Question:
43. Which of these statements about retarders is correct?

• Retarders help to slow the vehicle down, which reduces the need for using he brakes
• When you have poor traction with our wheels, the retarder may cause them to skid
• It is best to turn off the retarder whenever there are dangerously road conditions such as ice, wetness, or snow cover
• All of the statements listed above are correct

Answer 43

All of the statements listed above are correct

Question 44

Question:
44. Which of the mellow options is a common cause of the tires fires?

• Underinflation of the truck tires.
• Overinflatioin of the truck tires
• Tires that are too cold
• All of the. Above

Answer 44

Underinflation of the truck tires.

Question 45

Question:
45. Before you transport a load that is sealed, you must?

• Take a small sample of whatever is inside the sealed cargo to ensure that it is safe.
• Check that you do not exceed the gross weight limit or the axle weight limits for your vehicle
• Take a picture of whatever is inside so you can prove to the recipient that it hasn’t been tampered with
• All of the above

Answer 45

Check that you do not exceed the gross weight limit or the axle weight limits for your vehicle

Question 46

Question:
46. What is the formula for total stopping distance?

• Braking distance plus stopping distance
• Reaction distance plus braking distance
• Perception distance plus reaction distance plus braking distance
• Reaction distance plus viewing distance plus braking distance

Answer 46

Perception distance plus reaction distance plus braking distance

Question 47

Question:
47. Being a distracted driver is a definite NO in the industry. I n order to avoid being a distracted driver, you should _____?

• Eat, drink and smoke only while your on straight portions of the road
• Avoid using your cell phone until you have reached your destination or a rest area
• Make sure to get al lathe emotionally difficult conversations out of the way during the forest hour of our travel
• Read maps or use our phone only when there rare no other vehicles on the road around you.

Answer 47

Avoid using your cell phone until you have reached your destination or a rest area

Question 48

Question:
48. Which of the following statements about letting air out of hot tires is true?

• Letting air out of hot tires will have no effect at all
• Letting air out of hot tires is a good idea because any extra pressure from the heating will be relieved
• Letting air out of hot tires is bad idea because when the tires finally cool back down, the pressure will be too low.
• Letting air out of hot tires will allow the tires to cool down and you will be able to continue the trip sooner

Answer 48

Letting air out of hot tires is bad idea because when the tires finally cool back down, the pressure will be too low.

Question 49

Question:
49. Which of these correctly describes how to use the brake pedal when going down a steep downgrade?

• Apply light and steady pressure
• Apply more pressure as the vehicle travels downhill
• Release the brake pedal when the vehicle is at 5 mph below your safe speed and allow the vehicle speed to come back to your safe speed. Repeat braking afterward to 5 mph below safe speed.

Answer 49

Release the brake pedal when the vehicle is at 5 mph below your safe speed and allow the vehicle speed to come back to your safe speed. Repeat braking afterward to 5 mph below safe speed.

Question 50

Question:
50. Drivers should avoid using the trailer hand brake to adjust a trailer that is jackknifing because?

• It will be too hard to reach the brake handle
• The skidding occurred as a result of the brakes on the trailer wheels in the first place
• The brakes on the trailer wheels will stop responding to the hand brake.

Answer 50

The skidding occurred as a result of the brakes on the trailer wheels in the first place

Question 51

Question:
51. When driving on a slippery road, you should_____?

• Make quick stop
• Make turns as fast as you can
• Avoid passing slower vehicles

Answer 51

Avoid passing slower vehicles

Question 52

Question:
52. Which of the statements about the use of turn signals below is correct?

• Drivers should always use turn signals to mark their vehicles when it is parked by the side of the road
• Drivers should signal early on when they want to turn
• Drivers do not need to make use of their turn signals when the change lanes in traffic on four-lane highways

Answer 52

Drivers should signal early on when they want to turn

Question 53

Question:
53. What happens as the blood alcohol concentration or “BAC” rises in a person?

• They can see more clearly how alcohol affects them
• They need a longer period of time to sober up
• Their self-control and sense of judgment are affected

Answer 53

Their self-control and sense of judgment are affected

Question 54

Question:
54. ________ is the process of urning the vehicle wheel back in the opposite direction once a traffic emergency for hard has been cleared?

• Oversteering
• Countersteering
• Counterturning

Answer 54

Countersteering

Question 55

Question:
55. While driving a combination vehicle, what will happen immediately if the emergency line remains together but the service line comes apart?

• Nothing will likely happen until the driver tries applying the brakes
• the tractors emergency brakes will be engaged
• The trailer air tanks will get exhausted through the open line

Answer 55

Nothing will likely happen until the driver tries applying the brakes

Question 56

Question:
56. If you’re driving a placarded vehicle, how many feet before the closer rail at railroad crossing should you stop?

• 5 to 20
• Question:
  56. If you’re driving a placarded vehicle, how many feet before the closer rail at railroad crossing should you stop?
• 5 to 20
• 15 to 50
• 10 to 35
• 10 to 35

Answer 56

15 to 50

Question 57

Question:
57. The best drivers are those who prepare for and also watch out for hazards. This kind of driving is referred to as ______?

• Objective
• Defensive
• Offensive

Answer 57

Defensive

Question 58

Question:
58. The majority of users die or lose consciousness with a blood alcohol concentration of _______?

• 0.4%
• 0.16%
• 0.1%

Answer 58

0.004

Question 59

Question:
59. In order to release the brakes on a converter dolly with spring brakes, you need to _______?

• Make use of the converter dolly’s parking brake control
• Open up the air tank petcock
• Do both option above

Answer 59

Do both option above

Question 60

Question:
60. Which of the statements about tankers and their center of gravity below is true?

• Tankers can overturn at speed limits that are posted for curves
• The majority of the cargos weight is lifted high up off the road
• Both options above

Answer 60

Both options above

Question 61

Question:
61. What could happen to the vehicle brakes if water and oil accumulate inside the air tanks?

• The brakes could lock up
• There could be brake failure
• The brakes could start tearing up

Answer 61

There could be brake failure

Question 62

Question;
62. Letting air out of hot tires?

• Will cool them down and allow you to continue your journey faster
• Will have zero effect
• Is unadvisable because the pressure will drop too low after the tires cool off

Answer 62

Is unadvisable because the pressure will drop too low after the tires cool off

Question 63

Question:
63. Hospital supplies, emergency drug shipments, and even small-arms ammunition may sometimes be hauled on a school bus. The total weight of such hazardous materials must not be higher than ____?

• 100 pounds
• 500 pounds
• 300 pounds

Answer 63

500 pounds

Question 64

Question:
64. Why is texting while driving especially dangerous?

• Because the driver may receive an upsetting message
• Because it is physically and mentally distracting
• Because people enjoy reading and the. Driver may become too engrossed in what they’re reading

Answer 64

Because it is physically and mentally distracting

Question 65

Question:
65. Empty Trucks ____?

• Need shorter stopping distance compared to full ones
• Are the easiest ones to stop as there is no shifting cargo
• May have poor traction resulting from wheel lockup and bouncing

Answer 65

May have poor traction resulting from wheel lockup and bouncing

Question 66

Question:
66. In the event that your bus is disabled and there are riders aboard, you may push or tow our bus to a safe place only?

• By a tow truck that is 27,000 lbs. GVWR or larger
• If the distance is not up to 500 yards
• If leaving the bus poses a higher risk toe the riders

Answer 66

If leaving the bus poses a higher risk toe the riders

Question 67

Question:
67. A converter dolly’s is made up of ______ axles and a ______ wheel

• Two or three; fifth
• One or two; fifth
• Two or three; third

Answer 67

One or two; fifth

Question 68

Question:
68. The crack-the-whip effect common in trucks with trailers has the highest tendency to tip over?

• A triples rear trailer
• A full trailer at the back of a truck
• A double read trailer

Answer 68

A triples rear trailer

Question 69

Question:
69. To know that your rest of the tractor protection valve is successful?

• The vehicles low air pressure warning will come on
• The vehicle parking brake valve will pop out
• The tractor protection valve control will switch from “normal” to “emergency” or pop out

Answer 69

The tractor protection valve control will switch from “normal” to “emergency” or pop out

Question 70

Question:
70. As a general rule, where should a school bus driver keep the students on a bus in an emergency?

• In a field some distance away from the bus
• On the bus
• On the roadside close to the bus

Answer 70

On the bus

Question 71

Question:
71. You need to ______ in order o uncouple a loaded trailer after the landing gear makes firm contact with the ground?

• Safely secure crank handle
• Turn crank a few more times to take some weight off the tractor
• Turn the crank a few more times until the trailers lifts off the fifth wheel

Answer 71

Turn crank a few more times to take some weight off the tractor

Question 72

Question:
72. After deciding on the best kind oof evacuation, what must a driver did next?

• Get the bus secure
• Inform the dispatch office about the evacuation
• Hang the microphone or radio telephone outside the drivers window to be used later

Answer 72

Get the bus secure

Question 73

Question:
73. During high winds, all of the following should be done by a driver except ____?

• Use extra care when operating lighter vehicles
• Pay extra attention to the force of wind when leaving a tunnel
• brake frequently to make the wind less effective against the vehicle

Answer 73

brake frequently to make the wind less effective against the vehicle

Question 74

Question:
74. When they are properly adjusted, a bus outside right and left side convex mirrors will allow drivers to see____?

• A minimum of one traffic lane on either of the bus sides
• Ahead of the rear tires touching the ground
• Both options above are correct

Answer 74

Both options above are correct

Question 75

Question:
75. The trailer hand valve is responsible for engaging the brakes. Which of the statements about it below is true?

• The trailers hand valve should only be used when testing trailer brakes
• The foot brake transmits air to all the vehicle brakes, including the trailers
• Both options are true

Answer 75

Both options are true

Question 76

Question:
76. When you’re driving a more recent truck that has manual transmission, and you come across a long and steep downgrade, you will have to use _____ gear that u=you used in climbing the hill?

• A Neutral
• A Lower
• A Higher

Answer 76

A Lower

Question 77

Question:
77. During an emergency, a driver should reconsider evacuating students from their school bus?

• If moving them may worsen their injuries
• If evacuating them would expose them to hazards like downed power lines
• In either of the situations above

Answer 77

In either of the situations above

Question 78

Question:
78. Before driving through a railroad crossing, you need to ensure that the bus will have sufficient containment to clear the railroad trucks completely. How long is adequate containment as a general rule?

• The total length of the bus plus 25 feet
• The total length of the bus plus 15 feet
• The total length of the bus plus 10 feet

Answer 78

The total length of the bus plus 15 feet

Question 79

Question:
79. Aside from electrical fusses, if equipped, there should be a functioning fire extinguisher and three read reflective triangles. What other emergency equipment should be present on a school bus?

• A body fluid cleanup kit and a first aid kit
• A bolt cutter and three flares
• Alcohol and a first aid kit

Answer 79

A body fluid cleanup kit and a first aid kit

Question 80

Question:
80. Which of the following statements about an escape ramp is false?

• It turns uphill
• It has no use when one is traveling fast
• It is made of soft gravel
• It is located a few miles from the top of a downgrade

Answer 80

It has no use when one is traveling fast

Question 81

Question:
1. Which of the following statements about an escape ramp is false?

• It turns uphill
• It has no use when one is traveling fast
• It is made of soft gravel
• It is located a few miles from the top of a downgrade

Answer 81

It has no use when one is traveling fast

Question 82

Question:
2. How many tie downs should you use for a 20-feet load?

• 1
• 2
• 4
• 3

Answer 82

2

Question 83

Question:
3. What is the best way to calculate one’s following distance in seconds?

• Send a text to Friend and tel them to text you back in order to discover how far you have traveled
• Observe when the rear of the vehicle ahead passes a fixed point, such as a sign or a tree, and then count the seconds until your vehicle reaches the same point
• Mae use of the stopwatch on your cellphone to know how long to reach a mile marker after the car in front has passed it
• Get 1/4 close to the car in front of you and then back off again

Answer 83

√

Question 84

Question:
4. How can one start moving without rolling back?

• Put on the parking brake
• Use the trailer brake hand value
• Engage the clutch before removing your feet from the brake
• All of the above

Answer 84

All of the above

Question 85

Question:
5. In a pre-trip test with your instructor while examine hoses, what will have to look out for?

• The location of a dipstick
• Frays in the ware pump
• Puddles on the ground
• Windshield ware fluid level

Answer 85

Puddles on the ground

Question 86

Question:
6. The starter key should be in your pocket key while performing the pre-trip test inspection because?

• So no one can move the vehicle
• The truck could get stolen
• Someone might start the truck
• An and all of the above could happen

Answer 86

An and all of the above could happen

Question 87

Question:
7. One would lose their CDL driving privileges if they are convicted of a second DUI offense in a private or commercial vehicle for how long?

• For Life
• At least a year
• 10 years
• 1 year

Answer 87

For Life

Question 88

Question:
8.
One should not use a B:C fire extinguisher on which type of fire?

• Gasoline
• Wood
• Electrical
• Grease

Answer 88

Wood

Question 89

Question:
9. The following tasks are involved in the checking and inspecting of a cab except?

• A Starting the engine and putting it in neutral
• Checking on the air pressure gauge
• Transmission control check
• Listening for unusual noise

Answer 89

A Starting the engine and putting it in neutral

Question 90

Question:
10. A normal tractor-trailer takes how many seconds to clear a double track?

• More then 15
• More than 30
• 14
• 15

Answer 90

More then 15

Question 91

Question:
11. What is black ice?

• A thin layer of clear ice
• A mixture of rain and snow
• Dirty snow
• Ice with dark substances in it

Answer 91

A thin layer of clear ice

Question 92

Question:
12. How can one prevent another accident from happening in a place where an accident has already occurred?

• Drink in order to calm your nerves
• Get to the higher ground
• Stay in your vehicle and wait for help to come
• Put warning devices so as to make sure that other vehicles are ware.

Answer 92

Put warning devices so as to make sure that other vehicles are ware.

Question 93

Question:
13. How many hours of sleep does the average person need per night?

• 7-8
• 8-9
• 6-8
• 6-7

Answer 93

8-Jul

Question 94

Question:
14. Is it absolutely safe to remove a readily cap if the vehicle engine is not over heated?

• Yes
• Yes, as long as there is no overflow
• As long as the radiator is not damaged, yes
• No

Answer 94

No

Question 95

Question:
15. What will help a driver get sober?

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

Answer 95

Time

Question 96

Question:
16. Which will get stuck at a railroad crossing?

• A Car carrier
• A moving van
• The lowboy
• All of the above

Answer 96

All of the above

Question 97

Question:
17. When driving on a wet road, one should reduce their speed by _____ ?

• One-third
• 60 percent
• One-quarter
• One-half

Answer 97

One-third

Question 98

Question:
18. In what situation should one totally downshift?

• When starting up a hill and finishing a curve
• When starting down a hill and entering a curve
• When starting down a hill and finishing a curve
• When starting up a hill and entering a curve

Answer 98

When starting down a hill and entering a curve

Question 99

Question:
19. Which of the following is not a benefit of making plans when you spot a hazard?

• To avoid having to perform an action like sudden braking that is much more likely to cause an accident
• Improving the safety of other drivers on the road as well as our own b being prepared
• Gives you more time to hang up your phone call or finish something you might have been eating or drinking
• Gives you more time to do something

Answer 99

Gives you more time to hang up your phone call or finish something you might have been eating or drinking

Question 100

Question:
20. Where should you be looking ahead of your vehicle while driving?

• Straightforward at all times
• Forward the left side of the roadway
• Toward the right side of the roadway
• Both far and near, then back and forth

Answer 100

Both far and near, then back and forth

Question 101

Question:
21. What is the greatest amount of play that should be in your steering wheel?

• 1.inch / 10 degrees
• 5.inch / 5 degrees
• 2.inch / 10 degrees
• All of the above

Answer 101

2.inch / 10 degrees

Question 102

Question:
22. What is the major difference between road rage and aggressive driving?

• Intent to do harm or physically assault
• Level of anger
• Outcome of the situation
• all of the above

Answer 102

Intent to do harm or physically assault

Question 103

Question:
23. What action should be taken when your vehicle begins to hydroplane?

• Accelerate very slightly
• Brake gently to start slowing your vehicle
• Release the accelerator
• All of the above

Answer 103

Release the accelerator

Question 104

Question:
24. Why is it a good idea for drivers to carry out the pre-trip inspection exactly the same way every time?

• Most companies require you to do so
• You will be less likely to forget something
• You should not do it the same way every times as doing so may make, you too comfortable in our inspection
• The law requires you to do it the same way every time

Answer 104

Most companies require you to do so

Question 105

Question:
25. What is the most important and obvious reason to always conduct a pre-trip inspection of your commercial motor vehicle?

• For safety reasons
• To make sure your paint is not chipped
• employer liability
• To see if your vehicle needs a wash

Answer 105

For safety reasons

Question 106

Question:
26. Which of the following are correct methods for knowing when you should shift up?

• The road speed and engine speed
• Wind speed and shift indicator light
• Every 3 to 5 seconds and road speed
• None of the above

Answer 106

The road speed and engine speed

Question 107

Question:
27. When stopped on a hill, what is the proper procedure to start moving without rolling back?

• Engage the clutch before you take your right foot off the brake
• Put blocks behind the tires
• Increase engine rpm and let the clutch out quickly
• Leave the trailer brakes on and drag the tires, releasing the brake after moving forward

Answer 107

Engage the clutch before you take your right foot off the brake

Question 108

Question:
28. When it comes to driving safely, what does it mean for drivers to communicate?

• Making use of hand signals
• Getting a helper before backing up a vehicle
• B radio to talk to others
• Making use of the vehicles 4-way flashers, turn signals, horn, and headlights

Answer 108

Making use of the vehicles 4-way flashers, turn signals, horn, and headlights

Question 109

Question:
29. If you have to stop your vehicle to load passengers or cargo, you should?

• Flash the vehicles brake lights to serve as a warning for drivers behind you
• Slow down the vehicle but do not bring it to a complete halt
• Swerve slowly from side to side to warn other drivers
• Brake suddenly to get the attention of drivers behind you

Answer 109

Flash the vehicles brake lights to serve as a warning for drivers behind you

Question 110

Question:
30. Where can the maximum weight loading for a set tire pressure be found?

• Under the seat
• On the side of each tire
• On the vehicle dashboard
• On your manifest

Answer 110

On the side of each tire

Question 111

Question:
31. While driving, you should always look up ahead for two main things. They are ______ ?

• Tunnels and overpasses
• Detours and law enforcement officers
• Gas stations and truck stop
• Traffic signs and other vehicles

Answer 111

Traffic signs and other vehicles

Question 112

Question:
32. What should be done as soon as the trailers starts going off the right path while backing?

• The top of the steering wheel should be turned in the drifts direction
• The top of the steering wheel should be turned in the opposite direction of the drift
• The steering wheel should be release and the vehicles brakes engaged
• The steering wheel should be held tighter

Answer 112

The top of the steering wheel should be turned in the drifts direction

Question 113

Question:
33. When starting down a long downgrade, which of the factors below should not in fluency the drivers speed?

• Weather and road conditions
• the drivers schedule
• How step the downgrade is
• The vehicles total weight including its cargo

Answer 113

the drivers schedule

Question 114

Question:
34. During night time driving, you should _____?

• Always have the vehicles high beams on
• Keep your windows rolled down to allow the fresh air keep you alert
• Have some coffee or an other caffeinated products so that you can remain awake
• Ensure your speed us slow enough to enable you stop within the headlights range if there is an emergency

Answer 114

Ensure your speed us slow enough to enable you stop within the headlights range if there is an emergency

Question 115

Question:
35. What should be done as a driver approaches a work crew on a highway?

• They should slow down
• They should sound the horn repeatedly
• They should rev the engine
• They should flash the vehicle lights

Answer 115

They should slow down

Question 116

Question:
36. In a 55 mph zone where traffic is moving at 35 mph, what is an ideal driving speed?

• 45 mph
• 50 mph
• 35 mph
• 55 mph

Answer 116

35 mph

Question 117

Question:
37. One of the statements below about a vehicle spare tire is false?

• It must have the same manufacturer as the main tires
• It must be the right size
• It must be free from any damages
• It must be correctly inflated

Answer 117

It must have the same manufacturer as the main tires

Question 118

Question:
38. All of these are signs of a tire blowout apart from ___?

• A smoky odor
• A loud noise
• The vehicle vibrating
• A thumping noise

Answer 118

A smoky odor

Question 119

Question:
39. Which of the substances below can impair a driver ability to drive safely?

• Certain prescription medicines
• Alcoholic drinks
• Certain cold medicines
• All of these above

Answer 119

All of these above

Question 120

Question:
40. Which of the statements below about a GPS device is true?

• It’s screen should be more than 4 inch in size
• It should be equipped with both visual and audible warnings
• It should be manufactured in the USA
• It should be specially made for truck navigation

Answer 120

It should be specially made for truck navigation

Question 121

Question:
41. What should a driver do when approaching a railroad crossing with a heavy load?

• Speed up to cross the tacks more quickly
• Stop, Look bot ways and listen for a train before crossing
• Keep the same speed and cross without stopping
• Only stop if a train is visible

Answer 121

Stop, Look bot ways and listen for a train before crossing

Question 122

Question:
42. Which of these is not a Sign of driver fatigue?

• Frequent yawing
• Increased focus and alertness
• Trouble keeping your eyes open
• Drifting from you or lane

Answer 122

Increased focus and alertness

Question 123

Question:
43. For a commercial vehicle, what is the minimum trad depth for a steer tries?

• 2/32 of an inch
• 4/32 of an inch
• 1/32 of an inch
• 3/32 of an inch

Answer 123

4/32 of an inch

Question 124

Question:
1. When descending on an extended or steep decline, it is advised to continuously apply the brake until the speed of the vehicle is?

• 15 mph slower.
• 10 mph slower.
• 5 mph slower.

Answer 124

5 mph slower.

Question 125

Question:
2. Which of the following is NOT included as a Behavior Analysis and Safety Improvement Category (BASIC) in FMCSA’s Compliance, Safety, Accountability (CSA) program?

• Vehicle maintenance.
• On-time performance.
• Hours of Service compliance.

Answer 125

On-time performance.

Question 126

Question:
3. Why is it important to have assistance when backing?

• There are unseen areas that are not visible to you.
• Assistance is beneficial in enhancing your driving skills.
• Having help while backing adds to the enjoyment.

Answer 126

There are unseen areas that are not visible to you

Question 127

Question:
4. In extremely hot weather conditions, if you observe tar seeping through the pavement, what potential impact might this have?

• The road may become more slippery.
• There is a possibility of tar particles splattering onto your windshield.
• There is a risk of tar entering your engine.
• It may result in a decrease in speed.
  During episodes of intense heat, tar in the road surface often

Answer 127

The road may become more slippery.

Question 128

Question:
5. Is it true that underinflated tires can cause a tire fire?

True or False

Answer 128

t

Question 129

Question:
6. According to federal regulations, which of the following must be true in order to transport logs?

• The logs must be carried in a specialized log trailer.
• The vehicle must be equipped with a proper mechanism to hold the logs securely.
• Tiedowns are obligatory.
• All of the above requirements must be met.

Answer 129

The vehicle must be equipped with a proper mechanism to hold the logs securely.

Question 130

Question:
7. What is the maximum blood alcohol concentration (BAC) that permits the operation of a CMV?

• 0.06%
• 0.02%
• 0.04%

Answer 130

0.0004

Question 131

Question:
8. To prevent rolling backward when initiating movement, what should you do?

• Engage the clutch prior to releasing your foot from the brake pedal.
• Activate the parking brake when necessary.
• Apply the hand valve of the trailer brake.
• Perform all of the above-mentioned actions.

Answer 131

Perform all of the above-mentioned actions.

Question 132

Question:
9. Why is it important to be vigilant of dangers?

• If a hazard becomes an emergency, you will have the opportunity to plan an escape.
• Accident reports will contain accurate information.
• Law enforcement personnel can be contacted as a precaution.

Answer 132

If a hazard becomes an emergency, you will have the opportunity to plan an escape.

Question 133

Question:
10 . Which of the following actions contribute to engine cooling during hot weather?

• Ensuring the V-belts are properly adjusted
• Ensuring the engine has the appropriate oil level
• Both option 1 and option 2

Answer 133

Both option 1 and option 2

Question 134

Question:
11. According to the Hours of Service (HOS) regulations, if you encounter adverse driving conditions during your trip that prevent you from completing your trip within the allowed driving time, you may extend your allowed driving time by an additional?

• 4 hours.
• 3 hours.
• hour.
• 2 hours.

Answer 134

2 hours.

Question 135

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

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

Answer 135

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

Question 136

Question:
13. When approaching a traffic signal that has displayed a green light for an extended period, what action should be taken?

• Accelerate to pass through the intersection swiftly.
• Maintain your current speed.
• Gradually reduce speed in readiness for a halt.

Answer 136

Gradually reduce speed in readiness for a halt.

Question 137

Question:
14. Which of the following actions is NOT indicative of aggressive driving?

• Purposefully blocking another vehicle from changing lanes.
• Intentionally straddling two traffic lanes.
• Frequently changing speeds.

Answer 137

Frequently changing speeds.

Question 138

Question:
15. What effects occur as blood alcohol concentration (BAC) rises?

• Judgment and self-control become impaired.
• The duration required for sobering up decreases.
• Clarity improves in understanding how alcohol affects you.

Answer 138

Judgment and self-control become impaired

Question 139

Question:
16. When trying to avoid a crash, what is the recommended steering technique?

• It is not recommended to apply the brakes while turning.
• To avoid a crash or other hazard, it is advisable to keep both hands on the steering wheel and steer as quickly as possible.
• The steering should not go beyond what is necessary to clear the obstacle in your path.

Answer 139

The steering should not go beyond what is necessary to clear the obstacle in your path.

Question 140

Question:
17. What is the purpose of front-end header boards?

• To serve both of the aforementioned functions.
• To obstruct the forward movement of the cargo.
• To safeguard against cargo displacement in the event of a collision.

Answer 140

To serve both of the aforementioned functions.

Question 141

Question:
18. The primary component in Diesel Exhaust
Fluid (DEF) is?

• urea.
• antifreeze.
• oil.
• water.

Answer 141

urea.

Question 142

Question:
19. What is the function of an auxiliary power unit (APU)?

• To utilize engine power for secondary applications
• To maintain battery charge while the engine is operating
• To provide power to the cabin when the engine is off
• To start the engine

Answer 142

To provide power to the cabin when the engine is off

Question 143

Question:
20. When driving through construction zones, what should you do?

• Watch out for sharp pavement drop-offs
• Activate your parking lights
• Reduce speed only if workers are in close proximity to the road

Answer 143

Watch out for sharp pavement drop-offs

Question 144

Question:
21. two situations in which the legal maximum weights may not be safe to haul?

• During bad weather; in the mountains
• Through tunnels; over bridges
• At night; in heavy traffic

Answer 144

During bad weather; in the mountains

Question 145

Question:
22. How is emergency braking defined?

• Engaging the emergency brake of the vehicle
• Applying maximum pressure on the brake pedal
• Reacting to a hazard by reducing the speed of the vehicle

Answer 145

Reacting to a hazard by reducing the speed of the vehicle

Question 146

Question:
23. The recommended visual distance for urban driving is?

• as far as visually possible.
• within a range of one block.
• within a range of two blocks.

Answer 146

within a range of one block.

Question 147

Question;
24. Which of the following scenarios is most likely to be impacted by strong winds while driving?

• Emerging from a tunnel
• Driving on a straight road segment
• Driving along a sharp bend

Answer 147

Emerging from a tunnel

Question 148

Question:
25. Check brake adjustment often. Brakes can get out of adjustment quickly, especially when they are hot. Out-of-adjustment brakes are the most common problem found in roadside inspections.

• Brake adjustments should be frequently inspected due to the potential for them to become misaligned, particularly when exposed to high temperatures. The majority of issues identified during roadside inspections involve brake adjustment.
• The frequency of brake adjustment checks depends on the age of the brakes. Older brakes require less frequent inspections compared to new brakes.
• It is important to check brake adjustment regularly as excessive usage can cause them to become misaligned.

Answer 148

It is important to check brake adjustment regularly as excessive usage can cause them to become misaligned.

Question 149

Question:
26. During dawn, dusk, rain, or snow, how can you make your presence known to others?

• By turning on the low-beam headlights.
• By turning on the inside cab light.
• By using your horn.

Answer 149

By turning on the low-beam headlights.

Question 150

Question:
27. To prevent cargo from shifting while in transit, it is necessary to?

• secure it at the cargo deck.
• only secure it at the front of the cargo.
• secure it at the front, back, and/or sides of the cargo.

Answer 150

secure it at the front, back, and/or sides of the cargo.

Question 151

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

• Cautionary signs are always displayed for low-clearance areas like bridges and overpasses.
• The weight of the cargo can influence the height of your
  vehicle.
• Paving a road has no impact on the clearance height under bridges or overpasses.

Answer 151

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

Question 152

Question:
29. How is Working Load Limit (WLL) ?

• On the other hand, the Working Load Limit implies the maximum load permitted in customary service that can be applied to a cargo securement system. Typically, it is designated by the vehicle manufacturer.
• Truly, the Working Load Limit signifies the minimal load given that can be imposed on a constituent of a cargo
  securement system in customary service. Often, it is ascertained by the manufacturer of the aforementioned constituent.
• The Working Load Limit conveys the maximum load allowable that can be imposed on a constituent of a © cargo securement system during normal service. Usually, this limit is assigned by the manufacturer of the said constituent.

Answer 152

The Working Load Limit conveys the maximum load allowable that can be imposed on a constituent of a © cargo securement system during normal service. Usually, this limit is assigned by the manufacturer of the said constituent.

Question 153

Question:
30. How can one mitigate the potential effects of wet brakes while driving?

• Reduce speed and switch to a lower gear.
• Gently apply the brakes, increase engine RPM, and cross the water while maintaining light pressure on the brakes.
• Both of the preceding options are correct.

Answer 153

Both of the preceding options are correct.

Question 154

Question:
31. A logbook for drivers?

• can be updated once a week.
• must be immediately presented upon request by an officer.
• can be filled out in pencil.

Answer 154

must be immediately presented upon request by an officer.

Question 155

Question:
32. Which of the following statements accurately describes hazardous materials placarding?

• All vehicles transporting hazardous materials must display placards.
• Placards should be displayed on all four sides of the vehicle.
• Placards should be affixed solely to the front and rear of the vehicle.

Answer 155

Placards should be displayed on all four sides of the vehicle.

Question 156

Placards should be displayed on all four sides of the vehicle.

Answer 156

Question:
32. Which of the following statements accurately describes hazardous materials placarding?

• All vehicles transporting hazardous materials must display placards.
• Placards should be displayed on all four sides of the vehicle.
• Placards should be affixed solely to the front and rear of the vehicle.

Question 157

Question:
33. Which of the subsequent statements is true regarding managing speed in freezing weather?

• Road surfaces freeze prior to bridges.
• Slight melting renders icy surfaces even more slippery.
• Shady sections of the road provide superior traction compared to open areas.

Answer 157

Slight melting renders icy surfaces even more slippery.

Question 158

Slight melting renders icy surfaces even more slippery.

Answer 158

Question:
33. Which of the subsequent statements is true regarding managing speed in freezing weather?

• Road surfaces freeze prior to bridges.
• Slight melting renders icy surfaces even more slippery.
• Shady sections of the road provide superior traction compared to open areas.

Question 159

Question:
34. Which of these indicates the presence of hazardous cargo?

• A hazardous materials placard is displayed on the vehicle.
• The container features a four-inch, diamond-shaped hazardous materials label.
• Both options are correct.

Answer 159

Both options are correct.

Question 160

Both options are correct.

Answer 160

Question:
34. Which of these indicates the presence of hazardous cargo?

• A hazardous materials placard is displayed on the vehicle.
• The container features a four-inch, diamond-shaped hazardous materials label.
• Both options are correct.

Question 161

Question:
35. What is a correct statement regarding the radiator shutters and the winterfront?

• Icing of the radiator shutters should be avoided.
• Leaving the winterfront open may cause the engine to overheat.
• t is necessary to tightly close the winterfront.

Answer 161

Icing of the radiator shutters should be avoided.

Question 162

Icing of the radiator shutters should be avoided.

Answer 162

Question:
35. What is a correct statement regarding the radiator shutters and the winterfront?

• Icing of the radiator shutters should be avoided.
• Leaving the winterfront open may cause the engine to overheat.
• t is necessary to tightly close the winterfront.

Question 163

Question:
36. Why is it essential to be in the appropriate gear before descending a hill?

• You should maintain the same gear at the bottom of the hill.
• The clutch is designed for use on level surfaces.
• Downshifting may be impractical while going downhill.

Answer 163

Downshifting may be impractical while going downhill.

Question 164

Downshifting may be impractical while going downhill.

Answer 164

Question:
36. Why is it essential to be in the appropriate gear before descending a hill?

• You should maintain the same gear at the bottom of the hill.
• The clutch is designed for use on level surfaces.
• Downshifting may be impractical while going downhill.

Question 165

Question:
37. If you get only 5-6 hours of sleep the night before, your chance of an accident will increase by?

• two times.
• 25 percent.
• 50 percent.
• three times.

Answer 165

three times.

Question 166

three times.

Answer 166

Question:
37. If you get only 5-6 hours of sleep the night before, your chance of an accident will increase by?

• two times.
• 25 percent.
• 50 percent.
• three times.

Question 167

Question:
38. Using high beams while driving at night

• It is important to lower the brightness of headlights when within 1,000 feet of another vehicle.
• It is recommended to activate high beams when the driver approaching from the opposite direction does not reduce the brightness of their lights.
• High beams should only be used when it is both safe and in accordance with traffic regulations.

Answer 167

High beams should only be used when it is both safe and in accordance with traffic regulations.

Question 168

High beams should only be used when it is both safe and in accordance with traffic regulations.

Answer 168

Question:
38. Using high beams while driving at night

• It is important to lower the brightness of headlights when within 1,000 feet of another vehicle.
• It is recommended to activate high beams when the driver approaching from the opposite direction does not reduce the brightness of their lights.
• High beams should only be used when it is both safe and in accordance with traffic regulations.

Question 169

Question:
39. While driving, you notice a small cardboard box in your lane that measures approximately one square foot. What action should you take?

• Make a controlled maneuver to avoid it without making any sudden or unsafe movements.
• Intentionally strike it with your vehicle to remove it from the road.
• Brake sharply to prevent colliding with it.

Answer 169

Make a controlled maneuver to avoid it without making any sudden or unsafe movements.

Question 170

Make a controlled maneuver to avoid it without making any sudden or unsafe movements.

Answer 170

Question:
39. While driving, you notice a small cardboard box in your lane that measures approximately one square foot. What action should you take?

• Make a controlled maneuver to avoid it without making any sudden or unsafe movements.
• Intentionally strike it with your vehicle to remove it from the road.
• Brake sharply to prevent colliding with it.

Question 171

Question:
40. According to federal regulations, a carrier must retain each Driver Vehicle Inspection Report (DVIR) for
one year.

• 3 months.
• 2 months.
• 6 months.

Answer 171

3 months.

Question 172

3 months.

Answer 172

Question:
40. According to federal regulations, a carrier must retain each Driver Vehicle Inspection Report (DVIR) for
one year.

• 3 months.
• 2 months.
• 6 months.

Question 173

Question:
41. At a truck stop, you observe a desolate young woman. What are some indications that she could be a victim of human trafficking?

• She is prohibited from speaking on her own behalf.
• Trucks are signaling their headlights.
• All of the aforementioned are potential indications.
• She appears unaware of her surroundings.

Answer 173

All of the aforementioned are potential indications

Question 174

All of the aforementioned are potential indications

Answer 174

Question:
41. At a truck stop, you observe a desolate young woman. What are some indications that she could be a victim of human trafficking?

• She is prohibited from speaking on her own behalf.
• Trucks are signaling their headlights.
• All of the aforementioned are potential indications.
• She appears unaware of her surroundings.

Question 175

Question:
42. Which of the following options offer additional gears on certain trucks?

• Multi-speed rear axles
• Auxiliary transmissions
• Both of the options

Answer 175

Both of the options

Question 176

Both of the options

Answer 176

Question:
42. Which of the following options offer additional gears on certain trucks?

• Multi-speed rear axles
• Auxiliary transmissions
• Both of the options

Question 177

Question:
43. What are some potential causes of a fire?

• Tires that are not properly inflated.
• Connections in the fuel system that are not secured tightly.
• Both loose fuel connections and underinflated tires can lead to a fire.

Answer 177

Both loose fuel connections and underinflated tires can lead to a fire.

Question 178

Both loose fuel connections and underinflated tires can lead to a fire.

Answer 178

Question:
43. What are some potential causes of a fire?

• Tires that are not properly inflated.
• Connections in the fuel system that are not secured tightly.
• Both loose fuel connections and underinflated tires can lead to a fire.

Question 179

Question:
44. What should you observe ahead to safely adjust your speed to current driving conditions?

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

Answer 179

Road signs and traffic

Question 180

Road signs and traffic

Answer 180

Question:
44. What should you observe ahead to safely adjust your speed to current driving conditions?

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

Question 181

Question:
45. If you drive at 55 mph rather than 65 mph, you can improve your fuel economy by as much as?

• Around one extra gallon every 100 miles.
• Roughly one extra gallon per trip.
• Up to 20 gallons per year.
• Approximately one additional mile per gallon.

Answer 181

Approximately one additional mile per gallon.

Question 182

Approximately one additional mile per gallon.

Answer 182

Question:
45. If you drive at 55 mph rather than 65 mph, you can improve your fuel economy by as much as?

• Around one extra gallon every 100 miles.
• Roughly one extra gallon per trip.
• Up to 20 gallons per year.
• Approximately one additional mile per gallon.

Question 183

Question:
46. An individual found guilty of engaging in human trafficking will have their CDL revoked for a period of?

• 10 years.
• 30 years.
• life.
• 20 years.

Answer 183

Life

Question 184

Life

Answer 184

Question:
46. An individual found guilty of engaging in human trafficking will have their CDL revoked for a period of?

• 10 years.
• 30 years.
• life.
• 20 years.

Question 185

Question:
47. How should you merge safely onto a freeway or expressway?

• Merge smoothly into the nearest lane, using proper signals and yielding the right-of-way to highway traffic.
• Wait for a sufficient gap in traffic in the nearest lane before merging.
• Do not attempt to accelerate on the shoulder or force other drivers to make room for you.

Answer 185

Wait for a sufficient gap in traffic in the nearest lane before merging.

Question 186

Wait for a sufficient gap in traffic in the nearest lane before merging.

Answer 186

Question:
47. How should you merge safely onto a freeway or expressway?

• Merge smoothly into the nearest lane, using proper signals and yielding the right-of-way to highway traffic.
• Wait for a sufficient gap in traffic in the nearest lane before merging.
• Do not attempt to accelerate on the shoulder or force other drivers to make room for you.

Question 187

Question:
48. Define stab braking.

• It is a braking technique that should never be employed.
• It involves releasing the brakes only after the wheels have locked up.
• It refers to applying steady pressure on the brake pedal to avoid wheel lock-up.

Answer 187

It involves releasing the brakes only after the wheels have locked up.

Question 188

It involves releasing the brakes only after the wheels have locked up.

Answer 188

Question:
48. Define stab braking.

• It is a braking technique that should never be employed.
• It involves releasing the brakes only after the wheels have locked up.
• It refers to applying steady pressure on the brake pedal to avoid wheel lock-up.

Question 189

Question:
49. Prior to embarking on a drive through mountainous regions, what precautions should one take?

• Familiarize yourself with the locations of escape ramps along your chosen route.
• Ensure that tire chains are readily available in your vehicle.
• Disengage the braking mechanism in the steering axle.

Answer 189

Familiarize yourself with the locations of escape ramps along your chosen route.

Question 190

Familiarize yourself with the locations of escape ramps along your chosen route.

Answer 190

Question:
49. Prior to embarking on a drive through mountainous regions, what precautions should one take?

• Familiarize yourself with the locations of escape ramps along your chosen route.
• Ensure that tire chains are readily available in your vehicle.
• Disengage the braking mechanism in the steering axle.

Question 191

Question:
50. What are the effects of “bleeding tar” on the road surface and driving conditions?

• It has a high viscosity which reduces the speed of vehicles.
• It does not have any impact on the road surface or driving conditions.
• It creates a slippery surface on the road.

Answer 191

It creates a slippery surface on the road.

Question 192

It creates a slippery surface on the road.

Answer 192

Question:
50. What are the effects of “bleeding tar” on the road surface and driving conditions?

• It has a high viscosity which reduces the speed of vehicles.
• It does not have any impact on the road surface or driving conditions.
• It creates a slippery surface on the road.

Question 193

Question:
51. Polarized gladhands on a tractor?

• Can be improperly connected to polarized trailer couplers.
• cannot be connected to trailers manufactured prior to 1975.
• can be improperly connected to non-polarized trailer couplers.
• cannot be incorrectly connected to non-polarized trailer couplers.

Answer 193

can be improperly connected to non-polarized trailer couplers.

Question 194

can be improperly connected to non-polarized trailer couplers.

Answer 194

Question:
51. Polarized gladhands on a tractor?

• Can be improperly connected to polarized trailer couplers.
• cannot be connected to trailers manufactured prior to 1975.
• can be improperly connected to non-polarized trailer couplers.
• cannot be incorrectly connected to non-polarized trailer couplers.

Question 195

Question:
52. The Texas Commercial Motor Vehicle Drivers
Handbook suggests several things to do when you pass a vehicle. Which of these is NOT one of them?

• Avoid constantly honking your horn while passing the vehicle.
• At night, refrain from flashing your lights from low to high beam and back while passing the vehicle.
• Do not assume that the other driver sees you.

Answer 195

Avoid constantly honking your horn while passing the vehicle.

Question 196

Avoid constantly honking your horn while passing the vehicle.

Answer 196

Question:
52. The Texas Commercial Motor Vehicle Drivers
Handbook suggests several things to do when you pass a vehicle. Which of these is NOT one of them?

• Avoid constantly honking your horn while passing the vehicle.
• At night, refrain from flashing your lights from low to high beam and back while passing the vehicle.
• Do not assume that the other driver sees you.

Question 197

Question:
53. What is the effect of dual rear tires in the event of a rear tire failure?

• Dual rear tires may prevent vibration or thumping
• Dual rear tires will usually prevent fishtailing
• Dual rear tires will allow immediate braking

Answer 197

Dual rear tires will usually prevent fishtailing

Question 198

Dual rear tires will usually prevent fishtailing

Answer 198

Question:
53. What is the effect of dual rear tires in the event of a rear tire failure?

• Dual rear tires may prevent vibration or thumping
• Dual rear tires will usually prevent fishtailing
• Dual rear tires will allow immediate braking

Question 199

Question:
54. You are driving a truck equipped with a manual transmission on an uphill slope and need to stop. Which of the following should you do when resuming your upward motion?

• Allow the vehicle to move straight backward for a short distance before engaging the clutch.
• Gradually release the clutch while simultaneously accelerating.
• Use the parking brake to hold the vehicle until the clutch is engaged.

Answer 199

Use the parking brake to hold the vehicle until the clutch is engaged.

Question 200

Use the parking brake to hold the vehicle until the clutch is engaged.

Answer 200

Question:
54. You are driving a truck equipped with a manual transmission on an uphill slope and need to stop. Which of the following should you do when resuming your upward motion?

• Allow the vehicle to move straight backward for a short distance before engaging the clutch.
• Gradually release the clutch while simultaneously accelerating.
• Use the parking brake to hold the vehicle until the clutch is engaged.

Question 201

Question:
55. Cargo inspections?

• Typically, you are not accountable for cargo inspections.
• Cargo inspections are usually necessary if your vehicle is labeled for hazardous materials.
• It is recommended to conduct cargo inspections after
  •every break during your driving journey.

Answer 201

It is recommended to conduct cargo inspections after every break during your driving journey.

Question 202

It is recommended to conduct cargo inspections after every break during your driving journey.

Answer 202

Question:
55. Cargo inspections?

• Typically, you are not accountable for cargo inspections.
• Cargo inspections are usually necessary if your vehicle is labeled for hazardous materials.
• It is recommended to conduct cargo inspections after
  •every break during your driving journey.

Question 203

Question:
56. Which of the following represents the most significant issue reported with certain GPS navigation devices?

• They are excessively expensive.
• They do not mount properly on vehicles.
• Their displays are not user-friendly.
• They can produce navigation errors.

Answer 203

They can produce navigation errors.

Question 204

They can produce navigation errors.

Answer 204

Question:
56. Which of the following represents the most significant issue reported with certain GPS navigation devices?

• They are excessively expensive.
• They do not mount properly on vehicles.
• Their displays are not user-friendly.
• They can produce navigation errors.

Question 205

Question:
57. What is the reason for the natural increase in vehicle speed on downgrades?

• Gravity
• Decreased traction
• Efficient engine functioning

Answer 205

Gravity

Question 206

Gravity

Answer 206

Question:
57. What is the reason for the natural increase in vehicle speed on downgrades?

• Gravity
• Decreased traction
• Efficient engine functioning

Question 207

Question:
58. Operating a vehicle in an unsate manner due to being under the influence of a substance is?

• permitted if it is a dietary supplement or a remedy for cold symptoms.
• allowed if a medical professional has authorized its use.
• considered illegal.

Answer 207

considered illegal.

Question 208

considered illegal.

Answer 208

Question:
58. Operating a vehicle in an unsate manner due to being under the influence of a substance is?

• permitted if it is a dietary supplement or a remedy for cold symptoms.
• allowed if a medical professional has authorized its use.
• considered illegal.

Question 209

Question:
59. Is it permissible to operate a vehicle if one-fourth of the leaves in a leaf spring are broken or missing?

• Yes
• It makes no difference as long as the speed limit is not exceeded.
• No.

Answer 209

No

Question 210

No

Answer 210

Question:
59. Is it permissible to operate a vehicle if one-fourth of the leaves in a leaf spring are broken or missing?

• Yes
• It makes no difference as long as the speed limit is not exceeded.
• No.

Question 211

Question:
60. What method can be used to determine the following distance in seconds?

• Utilize the stopwatch on your cell phone to measure the time taken to reach a mile marker after the preceding vehicle has passed it.
• Wait until the vehicle ahead passes a shadow or landmark, then count the seconds until you reach it.
• Send a text message to a friend, and upon receiving a reply in ten seconds, assess how far you have traveled in that timeframe.
• Move 1/4 closer to the preceding vehicle, then retreat.
  Afterwards, multiply this time duration by four to ascertain the following distance.

Answer 211

Utilize the stopwatch on your cell phone to measure the time taken to reach a mile marker after the preceding vehicle has passed it.

Question 212

Utilize the stopwatch on your cell phone to measure the time taken to reach a mile marker after the preceding vehicle has passed it.

Answer 212

Question:
60. What method can be used to determine the following distance in seconds?

• Utilize the stopwatch on your cell phone to measure the time taken to reach a mile marker after the preceding vehicle has passed it.
• Wait until the vehicle ahead passes a shadow or landmark, then count the seconds until you reach it.
• Send a text message to a friend, and upon receiving a reply in ten seconds, assess how far you have traveled in that timeframe.
• Move 1/4 closer to the preceding vehicle, then retreat.
  Afterwards, multiply this time duration by four to ascertain the following distance.

Question 213

Question:
61. In a commercial motor vehicle (CMV) equipped with a manual transmission, how do you activate the clutch brake?

• Momentarily depress the clutch pedal and then release it.
• Press the brake pedal first and then depress the clutch pedal partially.
• Fully depress the clutch pedal to the floor.
• Simultaneously press the clutch pedal and the brake pedal.

Answer 213

Fully depress the clutch pedal to the floor.

Question 214

Fully depress the clutch pedal to the floor.

Answer 214

Question:
61. In a commercial motor vehicle (CMV) equipped with a manual transmission, how do you activate the clutch brake?

• Momentarily depress the clutch pedal and then release it.
• Press the brake pedal first and then depress the clutch pedal partially.
• Fully depress the clutch pedal to the floor.
• Simultaneously press the clutch pedal and the brake pedal.

Question 215

Question:
62. The appropriate speed to drive at should be determined by what factor?

• The level of visibility
• Your daily schedule
• The type of engine you have

Answer 215

The level of visibility

Question 216

The level of visibility

Answer 216

Question:
62. The appropriate speed to drive at should be determined by what factor?

• The level of visibility
• Your daily schedule
• The type of engine you have

Question 217

Question:
63. To which types of commercial vehicles do the federal cargo securement rules apply?

• Trucks and truck tractors only with a gross vehicle weight rating of over 10,000 pounds
• Trucks, truck tractors, semitrailers, full trailers, and tractor-pole trailers with a gross vehicle weight rating of over 26,000 pounds
• Trucks, truck tractors, semitrailers, full trailers, and tractor-pole trailers with a gross vehicle weight rating of
  over 10,000 pounds

Answer 217

Trucks, truck tractors, semitrailers, full trailers, and tractor-pole trailers with a gross vehicle weight rating of
over 10,000 pounds

Question 218

Trucks, truck tractors, semitrailers, full trailers, and tractor-pole trailers with a gross vehicle weight rating of
over 10,000 pounds

Answer 218

Question:
63. To which types of commercial vehicles do the federal cargo securement rules apply?

• Trucks and truck tractors only with a gross vehicle weight rating of over 10,000 pounds
• Trucks, truck tractors, semitrailers, full trailers, and tractor-pole trailers with a gross vehicle weight rating of over 26,000 pounds
• Trucks, truck tractors, semitrailers, full trailers, and tractor-pole trailers with a gross vehicle weight rating of
  over 10,000 pounds

Question 219

Question:
64. When operating heavy vehicles, it is often necessary to travel at slower speeds compared to other vehicles on the road.
Which of the following rules should NOT be followed when driving such vehicles?

• Indicate to other drivers when it is safe for them to overtake you.
• Stay in the right lane.
• Activate your hazard lights if it is legally permitted.

Answer 219

Indicate to other drivers when it is safe for them to overtake you.

Question 220

Indicate to other drivers when it is safe for them to overtake you.

Answer 220

Question:
64. When operating heavy vehicles, it is often necessary to travel at slower speeds compared to other vehicles on the road.
Which of the following rules should NOT be followed when driving such vehicles?

• Indicate to other drivers when it is safe for them to overtake you.
• Stay in the right lane.
• Activate your hazard lights if it is legally permitted.

Question 221

Question:
65. When driving a new truck with a manual transmission, what should be done when approaching a lengthy and steep downhill slope?

• Utilize a lower gear than the one used for ascending the hill.
• Shift to neutral and coast downhill.
• Apply the same gear used for climbing the hill.

Answer 221

Utilize a lower gear than the one used for ascending the hill.

Question 222

Utilize a lower gear than the one used for ascending the hill.

Answer 222

Question:
65. When driving a new truck with a manual transmission, what should be done when approaching a lengthy and steep downhill slope?

• Utilize a lower gear than the one used for ascending the hill.
• Shift to neutral and coast downhill.
• Apply the same gear used for climbing the hill.

Question 223

Question:
66. The human body requires approximately _________ to metabolize the alcohol in a single drink.

• more than an hour
• approximately three hours
• approximately five hours

Answer 223

more than an hour

Question 224

more than an hour

Answer 224

Question:
66. The human body requires approximately _________ to metabolize the alcohol in a single drink.

• more than an hour
• approximately three hours
• approximately five hours

Question 225

Question:
67. What measures can be taken to assist a severely bleeding accident victim in the absence of a qualified professional?

• Secure a tourniquet above the wound.
• You should abstain from intervening and await the arrival of qualified personnel.
• Attempt to dress the wound with a bandage.
• Apply direct pressure to the wound.

Answer 225

Apply direct pressure to the wound.

Question 226

Apply direct pressure to the wound.

Answer 226

Question:
67. What measures can be taken to assist a severely bleeding accident victim in the absence of a qualified professional?

• Secure a tourniquet above the wound.
• You should abstain from intervening and await the arrival of qualified personnel.
• Attempt to dress the wound with a bandage.
• Apply direct pressure to the wound.

Question 227

Question:
68. What is it necessary to maintain a continuous turn signal while making a turn?

• It is generally illegal to deactivate the turn signal before initiating the turn.
• Both of the above options are correct.
• Having both hands on the steering wheel is crucial for a safe turn.

Answer 227

Both of the above options are correct.

Question 228

Both of the above options are correct.

Answer 228

Question:
68. What is it necessary to maintain a continuous turn signal while making a turn?

• It is generally illegal to deactivate the turn signal before initiating the turn.
• Both of the above options are correct.
• Having both hands on the steering wheel is crucial for a safe turn.

Question 229

Question:
69. What issues can arise from driving with wet brakes during heavy rain?

• Wheel lockup.
• Pulling to one side.
• Both of the above.

Answer 229

Both of the above.

Question 230

Both of the above.

Answer 230

Question:
69. What issues can arise from driving with wet brakes during heavy rain?

• Wheel lockup.
• Pulling to one side.
• Both of the above.

Question 231

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

• Steering wheel and transmission controls.
• Accelerator, brakes, and clutch pedals.
• All of the options provided.

Answer 231

All of the options provided.

Question 232

All of the options provided.

Answer 232

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

• Steering wheel and transmission controls.
• Accelerator, brakes, and clutch pedals.
• All of the options provided.

Question 233

Question:
71. According to federal regulations, what qualifies as a “highway”?

• An interstate freeway
• A one-way city street
• A two-way, two-lane public road
• All of the above

Answer 233

All of the above

Question 234

All of the above

Answer 234

Question:
71. According to federal regulations, what qualifies as a “highway”?

• An interstate freeway
• A one-way city street
• A two-way, two-lane public road
• All of the above

Question 235

Question:
72. Whenever you park your vehicle and turn off the engine, it is necessary to?

• engage the parking brake.
• leave the vehicle in gear (if it has a manual transmission).
• turn the steering wheel as far left as possible.

Answer 235

engage the parking brake.

Question 236

engage the parking brake.

Answer 236

Question:
72. Whenever you park your vehicle and turn off the engine, it is necessary to?

• engage the parking brake.
• leave the vehicle in gear (if it has a manual transmission).
• turn the steering wheel as far left as possible.

Question 237

Question:
73. And your first stop, how often must you stop to check if your cargo is secure?

• You must check your cargo every 4 hours or 200 miles.
• You must check your cargo every 2 hours or 100 miles.
• You must check your cargo every 3 hours or 150 miles.
• You must check your cargo every hour or 50 miles.

Answer 237

You must check your cargo every 3 hours or 150 miles.

Question 238

You must check your cargo every 3 hours or 150 miles.

Answer 238

Question:
73. And your first stop, how often must you stop to check if your cargo is secure?

• You must check your cargo every 4 hours or 200 miles.
• You must check your cargo every 2 hours or 100 miles.
• You must check your cargo every 3 hours or 150 miles.
• You must check your cargo every hour or 50 miles.

Question 239

Question:
74. In the event of brake failure while driving a vehicle equipped with hydraulic brakes, what action should you attempt?

• Shift into neutral and engage the parking brake.
• Apply maximum pressure to the brake pedal.
• Gradually apply and release pressure on the brake pedal.

Answer 239

Gradually apply and release pressure on the brake pedal.

Question 240

Gradually apply and release pressure on the brake pedal.

Answer 240

Question:
74. In the event of brake failure while driving a vehicle equipped with hydraulic brakes, what action should you attempt?

• Shift into neutral and engage the parking brake.
• Apply maximum pressure to the brake pedal.
• Gradually apply and release pressure on the brake pedal.

Question 241

Question:
75. According to the regulations on Hours of Service (HOS), the driver of a vehicle that carries passengers must not drive for more than _________ while on duty?

• 10 hours
• 6 hours
• 8 hours
• 9 hours

Answer 241

10 hours

Question 242

10 hours

Answer 242

Question:
75. According to the regulations on Hours of Service (HOS), the driver of a vehicle that carries passengers must not drive for more than _________ while on duty?

• 10 hours
• 6 hours
• 8 hours
• 9 hours

Question 243

Question:
76. According to federal regulations, within what timeframe must the alcohol and drug tests be performed if you are asked to do so following an accident?

• 3 hours for the alcohol test and 32 hours for the drug test.
• 2 hours for the alcohol test and 32 hours for the drug test.
• 2 hours for the alcohol test and 18 hours for the drug test.
• 3 hours for the alcohol test and 18 hours for the drug test.

Answer 243

2 hours for the alcohol test and 32 hours for the drug test

Question 244

2 hours for the alcohol test and 32 hours for the drug test

Answer 244

Question:
76. According to federal regulations, within what timeframe must the alcohol and drug tests be performed if you are asked to do so following an accident?

• 3 hours for the alcohol test and 32 hours for the drug test.
• 2 hours for the alcohol test and 32 hours for the drug test.
• 2 hours for the alcohol test and 18 hours for the drug test.
• 3 hours for the alcohol test and 18 hours for the drug test.

Question 245

Question:
77. Is it acceptable to add coolant to a coolant recovery tank while the engine is running at its normal operating temperature?

• Yes, unless the engine is overheated.
• No, under no circumstances.
• Yes, but only if the coolant recovery container is part of the pressurized system.

Answer 245

Yes, unless the engine is overheated.

Question 246

Yes, unless the engine is overheated.

Answer 246

Question:
77. Is it acceptable to add coolant to a coolant recovery tank while the engine is running at its normal operating temperature?

• Yes, unless the engine is overheated.
• No, under no circumstances.
• Yes, but only if the coolant recovery container is part of the pressurized system.

Question 247

Question:
78. In certain situations, you may need to leave the road to avoid a hazard or emergency. In such instances, what should you consider?

• Driving onto the shoulder is a safer option compared to the risk of a collision.
• Most shoulders are not designed to support the weight of a large vehicle.
• Exiting the road might be difficult due to the presence of gravel on the shoulders.

Answer 247

Driving onto the shoulder is a safer option compared to the risk of a collision.

Question 248

Driving onto the shoulder is a safer option compared to the risk of a collision.

Answer 248

Question:
78. In certain situations, you may need to leave the road to avoid a hazard or emergency. In such instances, what should you consider?

• Driving onto the shoulder is a safer option compared to the risk of a collision.
• Most shoulders are not designed to support the weight of a large vehicle.
• Exiting the road might be difficult due to the presence of gravel on the shoulders.

Question 249

Question:
79. What are the main characteristics of obstructive sleep apnea (OSA)?

• Stoppage of breathing
• Constricted airways in the lungs
• Insufficient blood flow to the heart
• Seizures

Answer 249

Stoppage of breathing

Question 250

Stoppage of breathing

Answer 250

Question:
79. What are the main characteristics of obstructive sleep apnea (OSA)?

• Stoppage of breathing
• Constricted airways in the lungs
• Insufficient blood flow to the heart
• Seizures

Question 251

Question:
80. What are the advantages of pre-setting radio stations, programming the GPS navigator, reading maps, and adjusting mirrors before starting a trip?

• It can help prevent distractions while driving.
• It can help reduce driver fatigue, especially during night driving.
• It can help prevent driver fatigue altogether.

Answer 251

It can help prevent distractions while driving.

Question 252

It can help prevent distractions while driving.

Answer 252

Question:
80. What are the advantages of pre-setting radio stations, programming the GPS navigator, reading maps, and adjusting mirrors before starting a trip?

• It can help prevent distractions while driving.
• It can help reduce driver fatigue, especially during night driving.
• It can help prevent driver fatigue altogether.

Question 253

Question:
81. According to the Hours of Service (HOS) regulations, how long may a driver of a passenger-carrying vehicle drive after being on duty for 15 hours?

• No longer than 1 hour.
• No longer than 3 hours.
• Not at all.
• No longer than 2 hours.

Answer 253

Not at all.

Question 254

Not at all.

Answer 254

Question:
81. According to the Hours of Service (HOS) regulations, how long may a driver of a passenger-carrying vehicle drive after being on duty for 15 hours?

• No longer than 1 hour.
• No longer than 3 hours.
• Not at all.
• No longer than 2 hours.

Question 255

Question:
82. Why should you complete a post-trip inspection report?

• To impress your superiors
• To provide evidence of completing the journey
• To avoid being held responsible for subsequent damages
• To inform others about safety concerns

Answer 255

To inform others about safety concerns

Question 256

To inform others about safety concerns

Answer 256

Question:
82. Why should you complete a post-trip inspection report?

• To impress your superiors
• To provide evidence of completing the journey
• To avoid being held responsible for subsequent damages
• To inform others about safety concerns

Question 257

Question:
83. If dense fog reduces visibility to near zero, what should you do?

• Decrease your speed and utilize low beams and fog lights
• Increase your speed to expedite passage through the fog
• Pull over and come to a stop by the roadside
• Reduce your speed and engage high beams

Answer 257

Pull over and come to a stop by the roadside

Question 258

Pull over and come to a stop by the roadside

Answer 258

Question:
83. If dense fog reduces visibility to near zero, what should you do?

• Decrease your speed and utilize low beams and fog lights
• Increase your speed to expedite passage through the fog
• Pull over and come to a stop by the roadside
• Reduce your speed and engage high beams

Question 259

Question:
84. While descending a mountain road with a truck, downshifting into lower gears is required for safety. Which factor should not impact your choice of gears?

• Type of tire tread
• Weight of the cargo
• Length of the downhill stretch

Answer 259

Type of tire tread

Question 260

Type of tire tread

Answer 260

Question:
84. While descending a mountain road with a truck, downshifting into lower gears is required for safety. Which factor should not impact your choice of gears?

• Type of tire tread
• Weight of the cargo
• Length of the downhill stretch

Question 261

Question:
85. Which statement accurately describes rear drive-wheel braking skids?

• In the case of a tractor-trailer, the trailer can exert lateral force on the tractor.
• Wheels that are locked typically provide more traction than those that are rolling.

The front wheels slide sideways in an attempt to match the movement of the rear wheels.

Answer 261

In the case of a tractor-trailer, the trailer can exert lateral force on the tractor.

Question 262

In the case of a tractor-trailer, the trailer can exert lateral force on the tractor.

Answer 262

Question:
85. Which statement accurately describes rear drive-wheel braking skids?

• In the case of a tractor-trailer, the trailer can exert lateral force on the tractor.
• Wheels that are locked typically provide more traction than those that are rolling.

The front wheels slide sideways in an attempt to match the movement of the rear wheels.

Question 263

Question:
86. Which statement accurately describes the use of medicines for treating the common cold?

• Using medication for the common cold can often induce drowsiness, making it unsafe for driving.
• Taking half the regular dose is permissible while driving.
• Medications for the common cold should only be used during daylight hours when driving.

Answer 263

Using medication for the common cold can often induce drowsiness, making it unsafe for driving.

Question 264

Using medication for the common cold can often induce drowsiness, making it unsafe for driving.

Answer 264

Question:
86. Which statement accurately describes the use of medicines for treating the common cold?

• Using medication for the common cold can often induce drowsiness, making it unsafe for driving.
• Taking half the regular dose is permissible while driving.
• Medications for the common cold should only be used during daylight hours when driving.

Question 265

Question:
87. What percentage can fuel consumption increase by when driving on snow-covered roads?

• Approximately 40%.
• Approximately 30%.
• Approximately 20%.
• Approximately 10%.

Answer 265

Approximately 20%

Question 266

Approximately 20%

Answer 266

Question:
87. What percentage can fuel consumption increase by when driving on snow-covered roads?

• Approximately 40%.
• Approximately 30%.
• Approximately 20%.
• Approximately 10%.

Question 267

Question:
88. If a vehicle is loaded with minimal weight on the drive axles, what consequences may arise?

• Traction may be compromised resulting in poor performance.
• Handling may improve due to reduced weight.
• Drive axle tires may suffer damage.

Answer 267

Traction may be compromised resulting in poor performance.

Question 268

Traction may be compromised resulting in poor performance.

Answer 268

Question:
88. If a vehicle is loaded with minimal weight on the drive axles, what consequences may arise?

• Traction may be compromised resulting in poor performance.
• Handling may improve due to reduced weight.
• Drive axle tires may suffer damage.

Question 269

Question:
89. When towing another vehicle, what is the maximum allowable length for the tow connection?

• 15 feet.
• 20 feet.
• 10 feet.
• 25 feet.

Answer 269

15 feet.

Question 270

15 feet.

Answer 270

Question:
89. When towing another vehicle, what is the maximum allowable length for the tow connection?

• 15 feet.
• 20 feet.
• 10 feet.
• 25 feet.

Question 271

Question:
90. It may be necessary to exercise additional caution in order to maintain your vehicle’s position within your lane, as commercial vehicles?

• tend to experience lateral movement.
• are frequently wider in comparison to other vehicles.
• often require a substantial amount of space for lane changes.

Answer 271

are frequently wider in comparison to other vehicles.

Question 272

are frequently wider in comparison to other vehicles.

Answer 272

Question:
90. It may be necessary to exercise additional caution in order to maintain your vehicle’s position within your lane, as commercial vehicles?

• tend to experience lateral movement.
• are frequently wider in comparison to other vehicles.
• often require a substantial amount of space for lane changes.

Question 273

Question:
91. If you are found to have a blood alcohol concentration (BAC) of 0.02%, you will be placed out-of-service for?

• 24 hours.
• 48 hours.
• 72 hours.

Answer 273

24 hours

Question 274

24 hours

Answer 274

Question:
91. If you are found to have a blood alcohol concentration (BAC) of 0.02%, you will be placed out-of-service for?

• 24 hours.
• 48 hours.
• 72 hours.

Question 275

Question:
92. In the Federal Highway Administration’s truck classifications, what class does a medium-duty truck with a Gross Vehicle Weight Rating (GVWR) of 26,000 pounds fall under?

• Class 8
• Class 6
• Class 7
• Class 5

Answer 275

Class 6

Question 276

Class 6

Answer 276

Question:
92. In the Federal Highway Administration’s truck classifications, what class does a medium-duty truck with a Gross Vehicle Weight Rating (GVWR) of 26,000 pounds fall under?

• Class 8
• Class 6
• Class 7
• Class 5

Question 277

Question:
93. What is a correct statement about tires and driving in hot weather?

• When driving in high temperatures, it is recommended to inspect the tires every two hours or every 100 miles.
• The tire’s air pressure decreases as its temperature rises.
• If a tire is too hot to touch, it is advised to continue driving on it to cool it down.

Answer 277

When driving in high temperatures, it is recommended to inspect the tires every two hours or every 100 miles.

Question 278

When driving in high temperatures, it is recommended to inspect the tires every two hours or every 100 miles.

Answer 278

Question:
93. What is a correct statement about tires and driving in hot weather?

• When driving in high temperatures, it is recommended to inspect the tires every two hours or every 100 miles.
• The tire’s air pressure decreases as its temperature rises.
• If a tire is too hot to touch, it is advised to continue driving on it to cool it down.

Question 279

Question:
94. Which of the following statements regarding downshifting is accurate?

• When descending a hill, it is advisable to speed up while downshifting.
• When descending a hill, it is best to downshift after initiating the descent.
• When approaching a curve, downshifting should occur before entering the curve.

Answer 279

When approaching a curve, downshifting should occur before entering the curve.

Question 280

When approaching a curve, downshifting should occur before entering the curve.

Answer 280

Question:
94. Which of the following statements regarding downshifting is accurate?

• When descending a hill, it is advisable to speed up while downshifting.
• When descending a hill, it is best to downshift after initiating the descent.
• When approaching a curve, downshifting should occur before entering the curve.

Question 281

Question:
95. What are indications of a suspicious package?

• Exposed cables
• Unusual scent
• Greasy marks on the wrapping
• All of the above

Answer 281

All of the above

Question 282

All of the above

Answer 282

Question:
95. What are indications of a suspicious package?

• Exposed cables
• Unusual scent
• Greasy marks on the wrapping
• All of the above

Question 283

Question:
96. A car abruptly cuts in front of you, creating a hazardous situation. What action should you avoid taking?

• Avoid honking the horn and maintaining close proximity to the vehicle.
• Reduce your speed to prevent a collision.
• If possible, signal and change lanes to avoid the car.

Answer 283

Avoid honking the horn and maintaining close proximity to the vehicle.

Question 284

Avoid honking the horn and maintaining close proximity to the vehicle.

Answer 284

Question:
96. A car abruptly cuts in front of you, creating a hazardous situation. What action should you avoid taking?

• Avoid honking the horn and maintaining close proximity to the vehicle.
• Reduce your speed to prevent a collision.
• If possible, signal and change lanes to avoid the car.

Question 285

Question:
97. During freezing weather, it is crucial to inspect your vehicle’s components. What should you focus on?

• the exhaust assembly.
• the steering mechanism.
• the suspension setup.

Answer 285

the exhaust assembly.

Question 286

the exhaust assembly.

Answer 286

Question:
97. During freezing weather, it is crucial to inspect your vehicle’s components. What should you focus on?

• the exhaust assembly.
• the steering mechanism.
• the suspension setup.

Question 287

Question:
98. When inspecting mirrors and windshields for any cracks, dirt, illegal stickers, or other items obstructing your view?

• clean and adjust them as necessary.
• pay no attention to any of it.
• check your appearance in the mirror to ensure you look good.

Answer 287

clean and adjust them as necessary.

Question 288

clean and adjust them as necessary.

Answer 288

Question:
98. When inspecting mirrors and windshields for any cracks, dirt, illegal stickers, or other items obstructing your view?

• clean and adjust them as necessary.
• pay no attention to any of it.
• check your appearance in the mirror to ensure you look good.

Question 289

Question:
99. You are operating a 40-foot vehicle and traveling at a speed of 50 mph. The driving conditions are ideal with dry pavement and good visibility. What is the minimum safe distance you should maintain in front of your vehicle?

• 3 seconds
• 4 seconds
• 5 seconds

Answer 289

5 seconds

Question 290

5 seconds

Answer 290

Question:
99. You are operating a 40-foot vehicle and traveling at a speed of 50 mph. The driving conditions are ideal with dry pavement and good visibility. What is the minimum safe distance you should maintain in front of your vehicle?

• 3 seconds
• 4 seconds
• 5 seconds

Question 291

Question:
100. Which of the following emergency equipment items is required to be carried in a commercial motor vehicle (CMV)?

• A first-aid kit
• A tool for cutting seat belts
• Warning devices

Answer 291

Warning devices

Question 292

Warning devices

Answer 292

Question:
100. Which of the following emergency equipment items is required to be carried in a commercial motor vehicle (CMV)?

• A first-aid kit
• A tool for cutting seat belts
• Warning devices

Question 293

Question:
101. Most individuals experience a decline in alertness due to their “biological clock” during the hours of?

• 10 a.m. and 1 p.m.
• 7 a.m. and 10 a.m.
• 4 p.m. and 7 p.m.
• 2 p.m. and 5 p.m.

Answer 293

2 p.m. and 5 p.m.

Question 294

2 p.m. and 5 p.m.

Answer 294

Question:
101. Most individuals experience a decline in alertness due to their “biological clock” during the hours of?

• 10 a.m. and 1 p.m.
• 7 a.m. and 10 a.m.
• 4 p.m. and 7 p.m.
• 2 p.m. and 5 p.m.

Question 295

Question:
102. Which of these is a danger of crossing railroad tracks on dirt roads?

• The ground underneath the tracks might not be stable.
• You could get hung up halfway across.
• Your tires could sink into the dirt and not cross the tracks.

Answer 295

You could get hung up halfway across.

Question 296

You could get hung up halfway across.

Answer 296

Question:
102. Which of these is a danger of crossing railroad tracks on dirt roads?

• The ground underneath the tracks might not be stable.
• You could get hung up halfway across.
• Your tires could sink into the dirt and not cross the tracks.

Question 297

Question:
103. In order to minimize the risk of rollover, what should you do in terms of cargo and driving?

• Maintain a strong grip on the wheel at all times.
• Drive cautiously when making turns.
• Ensure that the brakes are appropriately adjusted.

Answer 297

Drive cautiously when making turns.

Question 298

Drive cautiously when making turns.

Answer 298

Question:
103. In order to minimize the risk of rollover, what should you do in terms of cargo and driving?

• Maintain a strong grip on the wheel at all times.
• Drive cautiously when making turns.
• Ensure that the brakes are appropriately adjusted.

Question 299

Question:
104. If a car approaching from the opposite direction keeps its high beams on at night, what is the recommended course of action?

• Direct your gaze towards the right edge of your lane or the right edge of the road.
• Reduce speed and focus straight ahead within your lane.
• Flash your high beams at the other driver.

Answer 299

Direct your gaze towards the right edge of your lane or the right edge of the road.

Question 300

Direct your gaze towards the right edge of your lane or the right edge of the road.

Answer 300

Question:
104. If a car approaching from the opposite direction keeps its high beams on at night, what is the recommended course of action?

• Direct your gaze towards the right edge of your lane or the right edge of the road.
• Reduce speed and focus straight ahead within your lane.
• Flash your high beams at the other driver.

Question 301

Question:
105. What should you do with the radiator shutters and winterfront during winter driving?

• Ensure the winterfront is tightly closed.
• Remove ice from the radiator shutters.
• Leaving the winterfront open may cause the engine to overheat.

Answer 301

Remove ice from the radiator shutters.

Question 302

Remove ice from the radiator shutters.

Answer 302

Question:
105. What should you do with the radiator shutters and winterfront during winter driving?

• Ensure the winterfront is tightly closed.
• Remove ice from the radiator shutters.
• Leaving the winterfront open may cause the engine to overheat.

Question 303

Question:
106. When initiating a bus on a level road with good traction, certain precautions are often unnecessary, such as?

• gradual acceleration.
• conducting a tire check.
• activating the parking brake.

Answer 303

activating the parking brake.

Question 304

activating the parking brake.

Answer 304

Question:
106. When initiating a bus on a level road with good traction, certain precautions are often unnecessary, such as?

• gradual acceleration.
• conducting a tire check.
• activating the parking brake.

Question 305

Question:
107. Which of the following should you NOT do if your headlights are malfunctioning?

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

Answer 305

Keep your high beams on.

Question 306

Keep your high beams on.

Answer 306

Question:
107. Which of the following should you NOT do if your headlights are malfunctioning?

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

Question 307

Question:
108. What should you do if you need to drive in fog?

• All of the above
• Reduce speed before entering fog.
• Turn on your 4-way flashers.
• Avoid stopping on the side of the road.

Answer 307

All of the above

Question 308

All of the above

Answer 308

Question:
108. What should you do if you need to drive in fog?

• All of the above
• Reduce speed before entering fog.
• Turn on your 4-way flashers.
• Avoid stopping on the side of the road.

Question 309

Question:
109. It is advisable to keep the starter switch key with you and not leave it in the ignition while conducting pre-trip inspections because?

• there is a risk of theft.
• it could cause damage to the starting mechanism.
• any of these scenarios might occur.
• there is a possibly of someone starting and moving the vehicle without your knowledge.

Answer 309

there is a possibly of someone starting and moving the vehicle without your knowledge.

Question 310

there is a possibly of someone starting and moving the vehicle without your knowledge.

Answer 310

Question:
109. It is advisable to keep the starter switch key with you and not leave it in the ignition while conducting pre-trip inspections because?

• there is a risk of theft.
• it could cause damage to the starting mechanism.
• any of these scenarios might occur.
• there is a possibly of someone starting and moving the vehicle without your knowledge.

Question 311

Question:
110. Which of the following are considered risk factors for developing obstructive sleep apnea (OSA)?

• Ages 40 and older
• Obesity
• All of the above
• Male gender

Answer 311

All of the above

Question 312

All of the above

Answer 312

Question:
110. Which of the following are considered risk factors for developing obstructive sleep apnea (OSA)?

• Ages 40 and older
• Obesity
• All of the above
• Male gender

Question 313

Question:
111. When driving and using a handheld cell phone, what should be done?

• Orient the phone in a way that allows visibility of the road ahead.
• Reduce speed.
• Come to a safe and lawful location.

Answer 313

Come to a safe and lawful location.

Question 314

Come to a safe and lawful location.

Answer 314

Question:
111. When driving and using a handheld cell phone, what should be done?

• Orient the phone in a way that allows visibility of the road ahead.
• Reduce speed.
• Come to a safe and lawful location.

Question 315

Question:
112. Suppose the maximum load rating for each rear tire of your CMV is 4,500 pounds. After driving at a constant speed of 55 mph for more than one hour, and planning to park overnight, how much should you expect the tire pressures to decrease based on federal regulations?

• Approximately 10 psi.
• About 15 psi.
• Around 5 psi.
• round 20 psi.

Answer 315

About 15 psi.

Question 316

About 15 psi.

Answer 316

Question:
112. Suppose the maximum load rating for each rear tire of your CMV is 4,500 pounds. After driving at a constant speed of 55 mph for more than one hour, and planning to park overnight, how much should you expect the tire pressures to decrease based on federal regulations?

• Approximately 10 psi.
• About 15 psi.
• Around 5 psi.
• round 20 psi.

Question 317

Question:
113. In a commercial motor vehicle (CMV) equipped with a manual transmission, how do you activate the clutch brake?

• Momentarily depress the clutch pedal and then release it.
• Simultaneously press the clutch pedal and the brake pedal.
• Press the brake pedal first and then depress the clutch pedal partially.
• Fully depress the clutch pedal to the floor.

Answer 317

Fully depress the clutch pedal to the floor.

Question 318

Fully depress the clutch pedal to the floor.

Answer 318

Question:
113. In a commercial motor vehicle (CMV) equipped with a manual transmission, how do you activate the clutch brake?

• Momentarily depress the clutch pedal and then release it.
• Simultaneously press the clutch pedal and the brake pedal.
• Press the brake pedal first and then depress the clutch pedal partially.
• Fully depress the clutch pedal to the floor.

Question 319

Question:
114. If you are found guilty of violating federal regulations on driving a CMV at railroad crossings, you will be fined up to?

• $2,750.
• $1,750
• $1,500
• $2,250

Answer 319

2750

Question 320

2750

Answer 320

Question:
114. If you are found guilty of violating federal regulations on driving a CMV at railroad crossings, you will be fined up to?

• $2,750.
• $1,750
• $1,500
• $2,250

Question 321

Question:
115. The Commercial Vehicle Safety Alliance
(CVSA) has established eight levels of roadside inspections. How does a Level 3 inspection differ from a Level 1 inspection?

• The driver is inspected but not the vehicle.
• The driver is omitted from the inspection.
• Only the vehicle is subjected to a visual inspection.
• The vehicle does not halt during the inspection.

Answer 321

The driver is inspected but not the vehicle.

Question 322

The driver is inspected but not the vehicle.

Answer 322

Question:
115. The Commercial Vehicle Safety Alliance
(CVSA) has established eight levels of roadside inspections. How does a Level 3 inspection differ from a Level 1 inspection?

• The driver is inspected but not the vehicle.
• The driver is omitted from the inspection.
• Only the vehicle is subjected to a visual inspection.
• The vehicle does not halt during the inspection.

Question 323

Question:
116. When documenting your duty log, time intervals are usually recorded in?

• minutes.
• quarter hours.
• half hours.
• hours.

Answer 323

quarter hours.

Question 324

quarter hours.

Answer 324

Question:
116. When documenting your duty log, time intervals are usually recorded in?

• minutes.
• quarter hours.
• half hours.
• hours.

Question 325

Question:
117. What is an important feature to consider when selecting a GPS device?

• It should be specifically designed for truck navigation.
• It should be manufactured in the USA.
• It should include a suction-cup mount.

Answer 325

It should be specifically designed for truck navigation.

Question 326

It should be specifically designed for truck navigation.

Answer 326

Question:
117. What is an important feature to consider when selecting a GPS device?

• It should be specifically designed for truck navigation.
• It should be manufactured in the USA.
• It should include a suction-cup mount.

Question 327

Question:
118. Which of the following statements regarding managing lateral space is accurate?

• It is advisable to avoid traveling alongside other vehicles whenever feasible.
• Strong winds facilitate maintaining your lane position.
• It is essential to always position your vehicle on the right side of the lane.

Answer 327

It is advisable to avoid traveling alongside other vehicles whenever feasible.

Question 328

It is advisable to avoid traveling alongside other vehicles whenever feasible.

Answer 328

Question:
118. Which of the following statements regarding managing lateral space is accurate?

• It is advisable to avoid traveling alongside other vehicles whenever feasible.
• Strong winds facilitate maintaining your lane position.
• It is essential to always position your vehicle on the right side of the lane.

Question 329

Question:
119. What are the consequences of idling an engine for more than five minutes?

• Idling an engine for more than five minutes can increase emissions.
• Idling an engine for more than five minutes can lead to clogged fuel injectors.
• Idling an engine for more than five minutes can result in wasting fuel, clogged fuel injectors, and increased emissions.
• Idling an engine for more than five minutes can result in wasting fuel.

Answer 329

Idling an engine for more than five minutes can result in wasting fuel, clogged fuel injectors, and increased emissions.

Question 330

Idling an engine for more than five minutes can result in wasting fuel, clogged fuel injectors, and increased emissions.

Answer 330

Question:
119. What are the consequences of idling an engine for more than five minutes?

• Idling an engine for more than five minutes can increase emissions.
• Idling an engine for more than five minutes can lead to clogged fuel injectors.
• Idling an engine for more than five minutes can result in wasting fuel, clogged fuel injectors, and increased emissions.
• Idling an engine for more than five minutes can result in wasting fuel.

Question 331

Question:
120. Before transporting a sealed load, you must check that?

• the load is properly secured.
• the placard numbers match the seal numbers.
• the seal is authentic.

Answer 331

the load is properly secured.

Question 332

the load is properly secured.

Answer 332

Question:
120. Before transporting a sealed load, you must check that?

• the load is properly secured.
• the placard numbers match the seal numbers.
• the seal is authentic.

Question 333

Question:
121. What is the true statement about being alert while driving?

• There are certain drugs that can counteract fatigue.
• Sleep is the only effective remedy for fatigue.
• Taking a short coffee break is more beneficial for staying alert than taking a short nap.

Answer 333

Sleep is the only effective remedy for fatigue.

Question 334

Sleep is the only effective remedy for fatigue.

Answer 334

Question:
121. What is the true statement about being alert while driving?

• There are certain drugs that can counteract fatigue.
• Sleep is the only effective remedy for fatigue.
• Taking a short coffee break is more beneficial for staying alert than taking a short nap.

Question 335

Question:
122. What is the purpose of load binders?

• hold aggregate loads in place
• To secure bundles of cargo like logs or poles
• To tighten chains used in tying down cargo
• To secure oversized loads on the vehicle

Answer 335

To tighten chains used in tying down cargo

Question 336

To tighten chains used in tying down cargo

Answer 336

Question:
122. What is the purpose of load binders?

• hold aggregate loads in place
• To secure bundles of cargo like logs or poles
• To tighten chains used in tying down cargo
• To secure oversized loads on the vehicle

Question 337

Question:
123. When starting your vehicle from a stop and the drive wheels begin to spin, what action should you take?

• Release pressure on the accelerator pedal.
• Release pressure on the accelerator pedal and apply the brakes.
• Downshift to a lower gear.

Answer 337

Release pressure on the accelerator pedal.

Question 338

Release pressure on the accelerator pedal.

Answer 338

Question:
123. When starting your vehicle from a stop and the drive wheels begin to spin, what action should you take?

• Release pressure on the accelerator pedal.
• Release pressure on the accelerator pedal and apply the brakes.
• Downshift to a lower gear.

Question 339

Question:
124. What makes a damaged exhaust system potentially dangerous?

• Excessive noise can cause damage to the auditory system.
• The exhaust gases can contribute to environmental pollution.
• Toxic fumes may enter the driver’s compartment or sleeping area.

Answer 339

Toxic fumes may enter the driver’s compartment or sleeping area.

Question 340

Toxic fumes may enter the driver’s compartment or sleeping area.

Answer 340

Question:
124. What makes a damaged exhaust system potentially dangerous?

• Excessive noise can cause damage to the auditory system.
• The exhaust gases can contribute to environmental pollution.
• Toxic fumes may enter the driver’s compartment or sleeping area.

Question 341

Question:
125. What is the minimum requirement for the depth of tread on the front tires?

• 2/32 inch
• 4/32 inch
• 1/32 inch

Answer 341

4/32 inch

Question 342

4/32 inch

Answer 342

Question:
125. What is the minimum requirement for the depth of tread on the front tires?

• 2/32 inch
• 4/32 inch
• 1/32 inch

Question 343

Question:
126. What is the effect of dual rear tires in the event of a rear tire failure?

• Dual rear tires will allow immediate braking
• Dual rear tires may prevent vibration or thumping
• Dual rear tires will usually prevent fishtailing

Answer 343

Dual rear tires will usually prevent fishtailing

Question 344

Dual rear tires will usually prevent fishtailing

Answer 344

Question:
126. What is the effect of dual rear tires in the event of a rear tire failure?

• Dual rear tires will allow immediate braking
• Dual rear tires may prevent vibration or thumping
• Dual rear tires will usually prevent fishtailing

Question 345

Question:
127. Which vehicle will require the most distance to come to a stop?

• Unloaded tractor-trailer
• Loaded tractor-trailer
• Bobtail tractor

Answer 345

Bobtail tractor

Question 346

Bobtail tractor

Answer 346

Question:
127. Which vehicle will require the most distance to come to a stop?

• Unloaded tractor-trailer
• Loaded tractor-trailer
• Bobtail tractor

Question 347

Question:
128. As a driver’s blood alcohol concentration
(BAC) rises, what happens?

• The effects of the alcohol diminish.
• The person remains cognizant of the augmented effects.
• The driver’s likelihood of engaging in an accident escalates.

Answer 347

The driver’s likelihood of engaging in an accident escalates.

Question 348

The driver’s likelihood of engaging in an accident escalates.

Answer 348

Question:
128. As a driver’s blood alcohol concentration
(BAC) rises, what happens?

• The effects of the alcohol diminish.
• The person remains cognizant of the augmented effects.
• The driver’s likelihood of engaging in an accident escalates.

Question 349

Question:
129. As per the Texas Commercial Motor Vehicle Drivers Handbook, what does the prohibition of unsafe coasting imply during the CDL drive test?

• Descending a slope while the vehicle is not in gear.
• Engaging in aggressive driving without being in gear.
• Keeping the vehicle out of gear for a duration exceeding the length of the vehicle.
• All of the aforementioned points are applicable.

Answer 349

Keeping the vehicle out of gear for a duration exceeding the length of the vehicle.

Question 350

Keeping the vehicle out of gear for a duration exceeding the length of the vehicle.

Answer 350

Question:
129. As per the Texas Commercial Motor Vehicle Drivers Handbook, what does the prohibition of unsafe coasting imply during the CDL drive test?

• Descending a slope while the vehicle is not in gear.
• Engaging in aggressive driving without being in gear.
• Keeping the vehicle out of gear for a duration exceeding the length of the vehicle.
• All of the aforementioned points are applicable.

Question 351

Question:
130. Improperly loaded or secured cargo has the potential to cause harm or injury?

• both of the aforementioned options are possible outcomes.
• result in harm to the driver or other individuals using the road.
• result in vehicle damage due to excessive weight.

Answer 351

both of the aforementioned options are possible outcomes.

Question 352

both of the aforementioned options are possible outcomes.

Answer 352

Question:
130. Improperly loaded or secured cargo has the potential to cause harm or injury?

• both of the aforementioned options are possible outcomes.
• result in harm to the driver or other individuals using the road.
• result in vehicle damage due to excessive weight.

Question 353

Question:
131. When starting the vehicle from a stop and the drive wheels begin to spin as power is applied, the recommended action is to?

• release the accelerator pedal.
• increase pressure on the accelerator pedal.
• attempt shifting to a lower gear.

Answer 353

release the accelerator pedal.

Question 354

release the accelerator pedal.

Answer 354

Question:
131. When starting the vehicle from a stop and the drive wheels begin to spin as power is applied, the recommended action is to?

• release the accelerator pedal.
• increase pressure on the accelerator pedal.
• attempt shifting to a lower gear.

Question 355

Question:
132. Taking regular breaks from driving is essential, and it is recommended to do so?

• every 7 hours.
• every 5 hours.
• whenever drowsiness arises.

Answer 355

whenever drowsiness arises.

Question 356

whenever drowsiness arises.

Answer 356

Question:
132. Taking regular breaks from driving is essential, and it is recommended to do so?

• every 7 hours.
• every 5 hours.
• whenever drowsiness arises.

Question 357

Question:
133. The majority of heavy-duty diesel engines are governed at?

• 2,000 rm.
• 500 rm.
• 1,500 rpm.
• 2,500 гр.

Answer 357

2,000 rm

Question 358

2,000 rm

Answer 358

Question:
133. The majority of heavy-duty diesel engines are governed at?

• 2,000 rm.
• 500 rm.
• 1,500 rpm.
• 2,500 гр.

Question 359

Question:
134. Rust streaks on a lug nut indicate that?

• the lug nut is loose.
• the lug nut is in good condition.
• the lug nut is frozen or stuck.
• the lug nut is at risk of shearing.

Answer 359

the lug nut is loose.

Question 360

the lug nut is loose.

Answer 360

Question:
134. Rust streaks on a lug nut indicate that?

• the lug nut is loose.
• the lug nut is in good condition.
• the lug nut is frozen or stuck.
• the lug nut is at risk of shearing.

Question 361

Question:
135. Among the following, which is not included in the pre-trip inspection of the engine compartment?

• Worn electrical wiring insulation
• Valve clearance
• Condition of hoses

Answer 361

Valve clearance

Question 362

Valve clearance

Answer 362

Question:
135. Among the following, which is not included in the pre-trip inspection of the engine compartment?

• Worn electrical wiring insulation
• Valve clearance
• Condition of hoses

Question 363

Question:
136. According to federal regulations, which of the following must be true in order to transport logs?

• The vehicle must be equipped with a proper mechanism to hold the logs securely.
• All of the above requirements must be met.
• Tiedowns are obligatory.
• The logs must be carried in a specialized log trailer.

Answer 363

The vehicle must be equipped with a proper mechanism to hold the logs securely.

Question 364

The vehicle must be equipped with a proper mechanism to hold the logs securely.

Answer 364

Question:
136. According to federal regulations, which of the following must be true in order to transport logs?

• The vehicle must be equipped with a proper mechanism to hold the logs securely.
• All of the above requirements must be met.
• Tiedowns are obligatory.
• The logs must be carried in a specialized log trailer.

Question 365

Question:
137. Which statement accurately describes rear drive-wheel braking skids?

• The front wheels slide sideways in an attempt to match the movement of the rear wheels.
• Wheels that are locked typically provide more traction than those that are rolling.
• In the case of a tractor-trailer, the trailer can exert lateral force on the tractor.

Answer 365

In the case of a tractor-trailer, the trailer can exert lateral force on the tractor.

Question 366

In the case of a tractor-trailer, the trailer can exert lateral force on the tractor.

Answer 366

Question:
137. Which statement accurately describes rear drive-wheel braking skids?

• The front wheels slide sideways in an attempt to match the movement of the rear wheels.
• Wheels that are locked typically provide more traction than those that are rolling.
• In the case of a tractor-trailer, the trailer can exert lateral force on the tractor.

Question 367

Question:
138. Among the blind spots that semi-trucks have on all sides, which is considered the most hazardous?

• Driver’s-side blind spot.
• Front blind spot.
• Passenger-side blind spot.
• Rear blind spot.

Answer 367

Passenger-side blind spot.

Question 368

Passenger-side blind spot.

Answer 368

Question:
138. Among the blind spots that semi-trucks have on all sides, which is considered the most hazardous?

• Driver’s-side blind spot.
• Front blind spot.
• Passenger-side blind spot.
• Rear blind spot.

Question 369

Question:
139. According to the driver’s manual, why is it advisable to minimize horn usage?

• The sound of the horn may startle other drivers.
• Employing the horn does not effectively indicate your presence to others.
• Repeated use of the horn drains the battery’s power.

Answer 369

he sound of the horn may startle other drivers.

Question 370

he sound of the horn may startle other drivers.

Answer 370

Question:
139. According to the driver’s manual, why is it advisable to minimize horn usage?

• The sound of the horn may startle other drivers.
• Employing the horn does not effectively indicate your presence to others.
• Repeated use of the horn drains the battery’s power.

Question 371

Question:
140. If the road you are driving on becomes exceedingly slippery due to glare ice, what is the most appropriate action?

• Downshift to come to a stop
• Cease driving as soon as it is safely possible
• Frequently apply the brakes to maintain dry linings

Answer 371

Cease driving as soon as it is safely possible

Question 372

Cease driving as soon as it is safely possible

Answer 372

Question:
140. If the road you are driving on becomes exceedingly slippery due to glare ice, what is the most appropriate action?

• Downshift to come to a stop
• Cease driving as soon as it is safely possible
• Frequently apply the brakes to maintain dry linings

Question 373

Question:
141. Which component rotates the torque by 90 degrees?

• U-joint
• Driveshaft
• Differential
• Transmission

Answer 373

Differential

Question 374

Differential

Answer 374

Question:
141. Which component rotates the torque by 90 degrees?

• U-joint
• Driveshaft
• Differential
• Transmission

Question 375

Question:
142. What lights should be utilized frequently while driving at nighttime?

• Decorative lights
• Low beams
• Emergency flashers
• High beams

Answer 375

High beams

Question 376

High beams

Answer 376

Question:
142. What lights should be utilized frequently while driving at nighttime?

• Decorative lights
• Low beams
• Emergency flashers
• High beams

Question 377

Question:
143. What is the responsibility of the driver in regard to cargo load and security?

• The driver must ensure that the cargo is appropriately tied down and covered.
• The driver must recognize instances of overloaded and improperly balanced cargo.
• The driver is responsible for both securing the cargo and recognizing load issues.

Answer 377

The driver is responsible for both securing the cargo and recognizing load issues.

Question 378

The driver is responsible for both securing the cargo and recognizing load issues.

Answer 378

Question:
143. What is the responsibility of the driver in regard to cargo load and security?

• The driver must ensure that the cargo is appropriately tied down and covered.
• The driver must recognize instances of overloaded and improperly balanced cargo.
• The driver is responsible for both securing the cargo and recognizing load issues.

Question 379

Question:
144. What can be done to reduce the vertical space available for your vehicle?

• Removing the contents from your vehicle
• Changing the tires of your vehicle
• Loading your vehicle with additional items
• Excessively hot weather conditions

Answer 379

Removing the contents from your vehicle

Question 380

Removing the contents from your vehicle

Answer 380

Question:
144. What can be done to reduce the vertical space available for your vehicle?

• Removing the contents from your vehicle
• Changing the tires of your vehicle
• Loading your vehicle with additional items
• Excessively hot weather conditions

Question 381

Question:
145. What percentage can fuel consumption increase by when driving on snow-covered roads?

• Approximately 30%.
• Approximately 40%.
• Approximately 10%.
• Approximately 20%.

Answer 381

Approximately 20%.

Question 382

Approximately 20%.

Answer 382

Question:
145. What percentage can fuel consumption increase by when driving on snow-covered roads?

• Approximately 30%.
• Approximately 40%.
• Approximately 10%.
• Approximately 20%.

Question 383

Question:
146. According to federal regulations, coach buses and truck tractors produced since what year must be equipped with electronic stability control (ESC)?

• 2015
• 2019
• 2000
• 2017

Answer 383

2019

Question 384

2019

Answer 384

Question:
146. According to federal regulations, coach buses and truck tractors produced since what year must be equipped with electronic stability control (ESC)?

• 2015
• 2019
• 2000
• 2017

Question 385

Question:
147. You find yourself driving on a road with slippery conditions. What course of action is advisable in this situation?

• Engage the brakes while making turns.
• Maintain a shorter following distance.
• Gradually reduce speed.

Answer 385

Gradually reduce speed.

Question 386

Gradually reduce speed.

Answer 386

Question:
147. You find yourself driving on a road with slippery conditions. What course of action is advisable in this situation?

• Engage the brakes while making turns.
• Maintain a shorter following distance.
• Gradually reduce speed.

Question 387

Question:
148. How is emergency braking defined?

• Reacting to a hazard by reducing the speed of the vehicle
• Engaging the emergency brake of the vehicle
• Applying maximum pressure on the brake pedal

Answer 387

Reacting to a hazard by reducing the speed of the vehicle

Question 388

Reacting to a hazard by reducing the speed of the vehicle

Answer 388

Question:
148. How is emergency braking defined?

• Reacting to a hazard by reducing the speed of the vehicle
• Engaging the emergency brake of the vehicle
• Applying maximum pressure on the brake pedal

Question 389

Question:
149. When passing a motorcycle, keep in mind that?

• motorcyclists can exhibit reckless behavior.
• your vehicle can create air suction which can affect the motorcycle’s stability.
• it may have a significantly faster acceleration capability compared to your vehicle.
• it can swerve more sharply than a car.

Answer 389

your vehicle can create air suction which can affect the motorcycle’s stability.

Question 390

your vehicle can create air suction which can affect the motorcycle’s stability.

Answer 390

Question:
149. When passing a motorcycle, keep in mind that?

• motorcyclists can exhibit reckless behavior.
• your vehicle can create air suction which can affect the motorcycle’s stability.
• it may have a significantly faster acceleration capability compared to your vehicle.
• it can swerve more sharply than a car.

Question 391

Question:
150. When driving at lower speeds, what distance should you look ahead of your vehicle?

• Half a block.
• One block.
• Two blocks.

Answer 391

One block.

Question 392

One block.

Answer 392

Question:
150. When driving at lower speeds, what distance should you look ahead of your vehicle?

• Half a block.
• One block.
• Two blocks.

Question 393

Question:
151. In order to prevent the vehicle from rolling backward when starting, it is advisable to?

• come to a stop on a level surface.
• quickly engage the clutch.
• partially engage the clutch before releasing the brake.

Answer 393

partially engage the clutch before releasing the brake.

Question 394

partially engage the clutch before releasing the brake.

Answer 394

Question:
151. In order to prevent the vehicle from rolling backward when starting, it is advisable to?

• come to a stop on a level surface.
• quickly engage the clutch.
• partially engage the clutch before releasing the brake.

Question 395

Question:
152. Before transporting a sealed load, you must check which of the following?

• Ensure that your vehicle does not exceed weight restrictions.
• Verify that the cargo has not exceeded its expiration date.
• Confirm that your vehicle adheres to height restrictions.
• Check that the cargo is securely contained within its containers.

Answer 395

Ensure that your vehicle does not exceed weight restrictions.

Question 396

Ensure that your vehicle does not exceed weight restrictions.

Answer 396

Question:
152. Before transporting a sealed load, you must check which of the following?

• Ensure that your vehicle does not exceed weight restrictions.
• Verify that the cargo has not exceeded its expiration date.
• Confirm that your vehicle adheres to height restrictions.
• Check that the cargo is securely contained within its containers.

Question 397

Question:
153. If you are driving on a two-way, two-lane road and need to stop on a hill, how far should you place your reflective triangles?

• Within 100 feet behind your vehicle.
• Within 250 feet behind your vehicle.
• Within 500 feet behind your vehicle.

Answer 397

Within 500 feet behind your vehicle.

Question 398

Within 500 feet behind your vehicle.

Answer 398

Question:
153. If you are driving on a two-way, two-lane road and need to stop on a hill, how far should you place your reflective triangles?

• Within 100 feet behind your vehicle.
• Within 250 feet behind your vehicle.
• Within 500 feet behind your vehicle.

Question 399

Question:
154. Various types of vehicle inspections consist of?

• general, maintenance, and physical inspections.
• post-trip, pre-trip, and en-route inspections.
• all of the above.

Answer 399

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

Question 400

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

Answer 400

Question:
154. Various types of vehicle inspections consist of?

• general, maintenance, and physical inspections.
• post-trip, pre-trip, and en-route inspections.
• all of the above.

Question 401

Question:
155. When encountering inclines, which option ensures a safe speed?

• Follow the vehicle ahead of you at all times.
• Lighter loads permit a faster speed compared to heavier loads.
• Determine a speed that is safe within the prescribed limit based on the weight of your vehicle and its cargo.

Answer 401

Determine a speed that is safe within the prescribed limit based on the weight of your vehicle and its cargo.

Question 402

Determine a speed that is safe within the prescribed limit based on the weight of your vehicle and its cargo.

Answer 402

Question:
155. When encountering inclines, which option ensures a safe speed?

• Follow the vehicle ahead of you at all times.
• Lighter loads permit a faster speed compared to heavier loads.
• Determine a speed that is safe within the prescribed limit based on the weight of your vehicle and its cargo.

Question 403

Question:
156. It is true that all tank vehicles are equipped with some type of bulkhead or baffle?

• Hauling liquid tanks necessitates specialized skills.
• Every tank vehicle has a sort of bulkhead or baffle.
• The term “tank vehicle” exclusively includes vehicles with a permanently attached tank.

Answer 403

Hauling liquid tanks necessitates specialized skills.

Question 404

Hauling liquid tanks necessitates specialized skills.

Answer 404

Question:
156. It is true that all tank vehicles are equipped with some type of bulkhead or baffle?

• Hauling liquid tanks necessitates specialized skills.
• Every tank vehicle has a sort of bulkhead or baffle.
• The term “tank vehicle” exclusively includes vehicles with a permanently attached tank.

Question 405

Question:
157. What are two ways to know when to upshift?

• Engine speed (rpm and road speed (mph) can be utilized to determine when to upshift.
• The use of a watch and engine sounds can assist in determining when to upshift.
• Engine speed (rpm and road signs can be used to identify the appropriate time to upshift.

Answer 405

Engine speed (rpm and road speed (mph) can be utilized to determine when to upshift.

Question 406

Engine speed (rpm and road speed (mph) can be utilized to determine when to upshift.

Answer 406

Question:
157. What are two ways to know when to upshift?

• Engine speed (rpm and road speed (mph) can be utilized to determine when to upshift.
• The use of a watch and engine sounds can assist in determining when to upshift.
• Engine speed (rpm and road signs can be used to identify the appropriate time to upshift.

Question 407

Question:
158. When scanning the road ahead while driving, you should focus on?

• Objects visible within your peripheral vision.
• The right side of the road.
• Continuously scanning back and forth, near and far.

Answer 407

Continuously scanning back and forth, near and far.

Question 408

Continuously scanning back and forth, near and far.

Answer 408

Question:
158. When scanning the road ahead while driving, you should focus on?

• Objects visible within your peripheral vision.
• The right side of the road.
• Continuously scanning back and forth, near and far.

Question 409

Question:
159. According to the federal regulations on hours of service (HOS), when must you start to log your day’s duty status?

• Logging of your day’s duty status must commence at midnight.
• Initiate duty logging when you start to drive.
• Duty logging should commence at sunrise.
• Begin logging your day’s duty status when you report for work.

Answer 409

Logging of your day’s duty status must commence at midnight

Question 410

Logging of your day’s duty status must commence at midnight

Answer 410

Question:
159. According to the federal regulations on hours of service (HOS), when must you start to log your day’s duty status?

• Logging of your day’s duty status must commence at midnight.
• Initiate duty logging when you start to drive.
• Duty logging should commence at sunrise.
• Begin logging your day’s duty status when you report for work.

Question 411

Question:
160. What is the primary purpose of convex curved mirrors?

• To offer a broader field of view than flat mirrors.
• To create the illusion of objects being closer than their actual distance.
• To magnify the appearance of objects beyond their actual size.

Answer 411

To offer a broader field of view than flat mirrors.

Question 412

To offer a broader field of view than flat mirrors.

Answer 412

Question:
160. What is the primary purpose of convex curved mirrors?

• To offer a broader field of view than flat mirrors.
• To create the illusion of objects being closer than their actual distance.
• To magnify the appearance of objects beyond their actual size.

Question 413

Question:
161. In order to remain attentive while driving, what should you do?

• Take brief breaks before becoming drowsy.
• Plan your trips during your normal sleeping hours.
• Take cold medicine when you have a cold.

Answer 413

Take brief breaks before becoming drowsy.

Question 414

Take brief breaks before becoming drowsy.

Answer 414

Question:
161. In order to remain attentive while driving, what should you do?

• Take brief breaks before becoming drowsy.
• Plan your trips during your normal sleeping hours.
• Take cold medicine when you have a cold.

Question 415

Question:
162. is the definition of “communicating” when it comes to safe driving?

• Utilizing hand signals
• Informing other drivers of your presence
• Operating vehicles that are brightly colored

Answer 415

Informing other drivers of your presence

Question 416

Informing other drivers of your presence

Answer 416

Question:
162. is the definition of “communicating” when it comes to safe driving?

• Utilizing hand signals
• Informing other drivers of your presence
• Operating vehicles that are brightly colored

Question 417

Question:
163. What is a correct statement about tires and driving in hot weather?

• When driving in high temperatures, it is recommended to inspect the tires every two hours or every 100 miles.
• The tire’s air pressure decreases as its temperature rises.
• If a tire is too hot to touch, it is advised to continue driving on it to cool it down.

Answer 417

When driving in high temperatures, it is recommended to inspect the tires every two hours or every 100 miles.

Question 418

When driving in high temperatures, it is recommended to inspect the tires every two hours or every 100 miles.

Answer 418

Question:
163. What is a correct statement about tires and driving in hot weather?

• When driving in high temperatures, it is recommended to inspect the tires every two hours or every 100 miles.
• The tire’s air pressure decreases as its temperature rises.
• If a tire is too hot to touch, it is advised to continue driving on it to cool it down.

Question 419

Question:
164. The concept of implied consent in relation to operating a CMV on public roads implies that?

• you consent to undergo an alcohol blood test.
• you consent to have your vehicle inspected for alcohol.
• you understand the permissible consumption of alcohol before driving.

Answer 419

you consent to undergo an alcohol blood test.

Question 420

you consent to undergo an alcohol blood test.

Answer 420

Question:
164. The concept of implied consent in relation to operating a CMV on public roads implies that?

• you consent to undergo an alcohol blood test.
• you consent to have your vehicle inspected for alcohol.
• you understand the permissible consumption of alcohol before driving.

Question 421

Question:
165. Overloading can have a negative impact on which of the following aspects?

• Speed control.
• Steering.
• Both steering and speed control.

Answer 421

Both steering and speed control.

Question 422

Both steering and speed control.

Answer 422

Question:
165. Overloading can have a negative impact on which of the following aspects?

• Speed control.
• Steering.
• Both steering and speed control.

Question 423

Question:
166. What is the precise definition of “axle weight”?

• The weight that axles transfer to the ground, either individually or as a set
• The weight that axles convey to the tires
• Both of the above

Answer 423

The weight that axles transfer to the ground, either individually or as a set

Question 424

The weight that axles transfer to the ground, either individually or as a set

Answer 424

Question:
166. What is the precise definition of “axle weight”?

• The weight that axles transfer to the ground, either individually or as a set
• The weight that axles convey to the tires
• Both of the above

Question 425

Question:
167. Enumerate certain elements that should be inspected on the front of your vehicle during your pre-trip assessment?

• Engine oil, transmission fluid, air compressor, and radiator fluid
• Windshield wipers, mirrors, and hood latches
• Low beam headlights, high beam headlights, four-way flashers, and turn signals

Answer 425

Low beam headlights, high beam headlights, four-way flashers, and turn signals

Question 426

Low beam headlights, high beam headlights, four-way flashers, and turn signals

Answer 426

Question:
167. Enumerate certain elements that should be inspected on the front of your vehicle during your pre-trip assessment?

• Engine oil, transmission fluid, air compressor, and radiator fluid
• Windshield wipers, mirrors, and hood latches
• Low beam headlights, high beam headlights, four-way flashers, and turn signals

Question 427

Question:
168. What measures can be taken to prevent your tractor-trailer from being stolen while you are away from the vehicle?

• Ensure that someone stays with the truck.
• Utilize an air cuff lock.
• All of the above precautions can be effective in preventing theft.
• Secure the doors of your tractor.

Answer 427

All of the above precautions can be effective in preventing theft.

Question 428

All of the above precautions can be effective in preventing theft.

Answer 428

Question:
168. What measures can be taken to prevent your tractor-trailer from being stolen while you are away from the vehicle?

• Ensure that someone stays with the truck.
• Utilize an air cuff lock.
• All of the above precautions can be effective in preventing theft.
• Secure the doors of your tractor.

Question 429

Question:
169. a four-stroke diesel engine, when is fuel injected into the cylinder?

• During the intake stroke.
• During the compression stroke.
• During the power stroke.
• During the exhaust stroke.

Answer 429

During the compression stroke.

Question 430

During the compression stroke.

Answer 430

Question:
169. a four-stroke diesel engine, when is fuel injected into the cylinder?

• During the intake stroke.
• During the compression stroke.
• During the power stroke.
• During the exhaust stroke.

Question 431

Question:
170. A car abruptly cuts in front of you, creating a hazardous situation. What action should you avoid taking?

• Avoid honking the horn and maintaining close proximity to the vehicle.
• Reduce your speed to prevent a collision.
• If possible, signal and change lanes to avoid the car.

Answer 431

Avoid honking the horn and maintaining close proximity to the vehicle.

Question 432

Avoid honking the horn and maintaining close proximity to the vehicle.

Answer 432

Question:
170. A car abruptly cuts in front of you, creating a hazardous situation. What action should you avoid taking?

• Avoid honking the horn and maintaining close proximity to the vehicle.
• Reduce your speed to prevent a collision.
• If possible, signal and change lanes to avoid the car.

Question 433

Question:
171. In what situations should you downshift an automatic transmission?

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

Answer 433

When going down grades

Question 434

When going down grades

Answer 434

Question:
171. In what situations should you downshift an automatic transmission?

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

Question 435

Question:
172. When might you engage the clutch brake in a CMV with an unsynchronized manual transmission?

• To bring the vehicle to a complete stop from a lower gear
• To shift into a lower gear by downshifting
• To shift into a low gear when the vehicle is stationary
• To shift into a higher gear by upshifting

Answer 435

To shift into a low gear when the vehicle is stationary

Question 436

To shift into a low gear when the vehicle is stationary

Answer 436

Question:
172. When might you engage the clutch brake in a CMV with an unsynchronized manual transmission?

• To bring the vehicle to a complete stop from a lower gear
• To shift into a lower gear by downshifting
• To shift into a low gear when the vehicle is stationary
• To shift into a higher gear by upshifting

Question 437

Question:
173. What actions should be taken when taking a break during a trip?

• Inspect essential components such as windshield wipers, heater, and defroster.
• Contact dispatch and provide an update.
• Inspect critical items including tires, brakes, and cargo tie-downs.

Answer 437

Inspect critical items including tires, brakes, and cargo tie-downs.

Question 438

Inspect critical items including tires, brakes, and cargo tie-downs.

Answer 438

Question:
173. What actions should be taken when taking a break during a trip?

• Inspect essential components such as windshield wipers, heater, and defroster.
• Contact dispatch and provide an update.
• Inspect critical items including tires, brakes, and cargo tie-downs.

Question 439

Question:
174. What is the purpose of using a helper during backing maneuvers?

• To prevent any potential damage to the truck.
• To comply with legal requirements.
• Due to the existence of blind spots on every truck.
• To assess and improve driving techniques.

Answer 439

To comply with legal requirements.

Question 440

To comply with legal requirements.

Answer 440

Question:
174. What is the purpose of using a helper during backing maneuvers?

• To prevent any potential damage to the truck.
• To comply with legal requirements.
• Due to the existence of blind spots on every truck.
• To assess and improve driving techniques.

Question 441

Question:
175. When you are driving a vehicle that can safely travel at 55 mph on an open road, but the traffic is moving at 35 mph despite the speed limit being 55 mph, what is the safest speed for your vehicle in this scenario?

• 35 mph.
• 40 mph.
• 45 mph.

Answer 441

35 mph.

Question 442

35 mph.

Answer 442

Question:
175. When you are driving a vehicle that can safely travel at 55 mph on an open road, but the traffic is moving at 35 mph despite the speed limit being 55 mph, what is the safest speed for your vehicle in this scenario?

• 35 mph.
• 40 mph.
• 45 mph.

Question 443

Question:
176. Which of the following options best describes the repayment of sleep debt?

• It will naturally dissipate over time.
• It can be overcome with determination and stimulants.
• It can only be settled through sufficient sleep.

Answer 443

It can only be settled through sufficient sleep.

Question 444

It can only be settled through sufficient sleep.

Answer 444

Question:
176. Which of the following options best describes the repayment of sleep debt?

• It will naturally dissipate over time.
• It can be overcome with determination and stimulants.
• It can only be settled through sufficient sleep.

Question 445

Question:
177. The use of computers and sensors in ABS provides?

• protection against wheel lock-up during braking.
• assessment of brake conditions.
• evaluation of road surface conditions.

Answer 445

protection against wheel lock-up during braking.

Question 446

protection against wheel lock-up during braking.

Answer 446

Question:
177. The use of computers and sensors in ABS provides?

• protection against wheel lock-up during braking.
• assessment of brake conditions.
• evaluation of road surface conditions.

Question 447

Question:
178. Which of the subsequent statements is true regarding managing speed in freezing weather?

• Slight melting renders icy surfaces even more slippery.
• Shady sections of the road provide superior traction compared to open areas.
• Road surfaces freeze prior to bridges.

Answer 447

Slight melting renders icy surfaces even more slippery.

Question 448

Slight melting renders icy surfaces even more slippery.

Answer 448

Question:
178. Which of the subsequent statements is true regarding managing speed in freezing weather?

• Slight melting renders icy surfaces even more slippery.
• Shady sections of the road provide superior traction compared to open areas.
• Road surfaces freeze prior to bridges.

Question 449

Question:
179. Why is it important to have assistance when backing?

• Assistance is beneficial in enhancing your driving skills.
• Having help while backing adds to the enjoyment.
• There are unseen areas that are not visible to you.

Answer 449

There are unseen areas that are not visible to you.

Question 450

There are unseen areas that are not visible to you.

Answer 450

Question:
179. Why is it important to have assistance when backing?

• Assistance is beneficial in enhancing your driving skills.
• Having help while backing adds to the enjoyment.
• There are unseen areas that are not visible to you.

Question 451

Question:
180. If your Blood Alcohol Concentration (BAC) is?

• at least 0.02%.
• at least 0.04%.
• any detectable amount.

Answer 451

any detectable amount.

Question 452

any detectable amount.

Answer 452

Question:
180. If your Blood Alcohol Concentration (BAC) is?

• at least 0.02%.
• at least 0.04%.
• any detectable amount.

Question 453

Question:
181. Which of the following is NOT characteristic of a front tire failure?

• Twisting of the steering wheel
• Difficulty in steering
• Vehicle fishtailing

Answer 453

Vehicle fishtailing

Question 454

Vehicle fishtailing

Answer 454

Question:
181. Which of the following is NOT characteristic of a front tire failure?

• Twisting of the steering wheel
• Difficulty in steering
• Vehicle fishtailing

Question 455

Question:
182. During which period do most incidents of cargo theft occur?

• The period between Friday evening and Monday morning.
• The period between Sunday evening and Wednesday morning.
• The period between Thursday evening and Sunday morning.
• The period between Wednesday evening and Saturday morning.

Answer 455

The period between Friday evening and Monday morning.

Question 456

The period between Friday evening and Monday morning.

Answer 456

Question:
182. During which period do most incidents of cargo theft occur?

• The period between Friday evening and Monday morning.
• The period between Sunday evening and Wednesday morning.
• The period between Thursday evening and Sunday morning.
• The period between Wednesday evening and Saturday morning.

Question 457

Question:
183. Which statement about tires is correct?

• In very hot weather, inspect your tires every two hours or every 100 miles.
• The air pressure of a tire decreases as the temperature of the tire increases.
• If the tires are too hot, release 5-10 pounds of air pressure to cool them down.

Answer 457

In very hot weather, inspect your tires every two hours or every 100 miles.

Question 458

In very hot weather, inspect your tires every two hours or every 100 miles.

Answer 458

Question:
183. Which statement about tires is correct?

• In very hot weather, inspect your tires every two hours or every 100 miles.
• The air pressure of a tire decreases as the temperature of the tire increases.
• If the tires are too hot, release 5-10 pounds of air pressure to cool them down.

Question 459

Question:
184. What characteristics define controlled braking?

• It facilitates maintaining straight-line motion while braking.
• It involves briefly locking the wheels.
• It can be employed while executing sharp turns.

Answer 459

It facilitates maintaining straight-line motion while braking.

Question 460

It facilitates maintaining straight-line motion while braking.

Answer 460

Question:
184. What characteristics define controlled braking?

• It facilitates maintaining straight-line motion while braking.
• It involves briefly locking the wheels.
• It can be employed while executing sharp turns.

Question 461

Question:
185. What effects can wet brakes cause?

• Brakes can exhibit grabbing or weakened performance.
• Fatigue may occur in your foot.
• Brake effectiveness can be enhanced.

Answer 461

Brakes can exhibit grabbing or weakened performance.

Question 462

Brakes can exhibit grabbing or weakened performance.

Answer 462

Question:
185. What effects can wet brakes cause?

• Brakes can exhibit grabbing or weakened performance.
• Fatigue may occur in your foot.
• Brake effectiveness can be enhanced.

Question 463

Question:
186. Which of the following is NOT a consequence of rough acceleration?

• Tire damage
• Damage to the coupling
• Mechanical damage

Answer 463

Tire damage

Question 464

Tire damage

Answer 464

Question:
186. Which of the following is NOT a consequence of rough acceleration?

• Tire damage
• Damage to the coupling
• Mechanical damage

Question 465

Question:
187. If you are caught texting while operating a commercial motor vehicle (CMV), what fine may you face?

• A fine of up to $2,750.
• A fine of up to $2,250.
• A fine of up to $1,500.
• A fine of up to $1,750.

Answer 465

A fine of up to $2,750

Question 466

A fine of up to $2,750

Answer 466

Question:
187. If you are caught texting while operating a commercial motor vehicle (CMV), what fine may you face?

• A fine of up to $2,750.
• A fine of up to $2,250.
• A fine of up to $1,500.
• A fine of up to $1,750.

Question 467

Question:
188. Which statement accurately pertains to controlling the speed of your vehicle?

• Select a speed that permits you to halt within your visible range ahead.
• Doubling your speed doubles the time required to bring the vehicle to a stop.
• Loaded trucks necessitate longer stopping distances compared to empty trucks.

Answer 467

Select a speed that permits you to halt within your visible range ahead.

Question 468

Select a speed that permits you to halt within your visible range ahead.

Answer 468

Question:
188. Which statement accurately pertains to controlling the speed of your vehicle?

• Select a speed that permits you to halt within your visible range ahead.
• Doubling your speed doubles the time required to bring the vehicle to a stop.
• Loaded trucks necessitate longer stopping distances compared to empty trucks.

Question 469

Question:
189. Which of the following can be assessed while operating a moving vehicle?

• Hydraulic brake
• Service brake
• Both of the above

Answer 469

Both of the above

Question 470

Both of the above

Answer 470

Question:
189. Which of the following can be assessed while operating a moving vehicle?

• Hydraulic brake
• Service brake
• Both of the above