AR CDL Practice Test Flashcards

https://www.dmv-written-test.com/arkansas/cdl/practice-test-2.html

1
Q

If you realize you may be running late to your destination, you should:

A

Drive at a safe speed and arrive when you arrive…
To avoid engaging in dangerous and aggressive driving behavior, you should relax and accept any delays that arise throughout a trip. To help avoid the stress of arriving late to a destination, plan for likely delays when planning your drive.

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2
Q

A high center of gravity:

A

Makes a vehicle more susceptible to rollover…

A high center of gravity makes a vehicle more likely to tip over.

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3
Q

Why should you regularly drain the air tanks?

A

Because compressed air contains some water and the water collects in the tanks…
Compressed air usually contains a certain amount of moisture and compressor oil, which can build up in the air storage tanks and damage the brake system. The tanks should be drained to clean out these accumulations. On a tank with a manual drain valve, draining should be performed at the end of each day of driving.

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4
Q

The more alcohol in the body:

A

The longer it will take to remove the alcohol from the body…
The body removes alcohol at a fixed rate. The more alcohol consumed, the longer it will take for the body to remove the alcohol from its system.

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5
Q

Exhaust system parts should:

A

Not leak…
It is essential that exhaust system parts are not leaking or otherwise broken. A faulty exhaust system can let poisonous fumes into the cab or sleeper berth.

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6
Q

Which of the following may result in an applicant being denied a hazardous materials endorsement?

A

They are not a lawful permanent resident of the United States…
You will be denied a hazardous materials endorsement, or lose an existing endorsement, if you renounce your U.S. citizenship; are not a lawful permanent U.S. resident; are wanted for, indicted for, or convicted of certain felonies; are judged mentally defective or are committed to a mental institution; or are deemed by the Transportation Security Administration (TSA) to pose a security threat.

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7
Q

Distracted driving:

A

Can occur as a result of mental activities, such as daydreaming…
Distractions while driving can be physical (such as reaching for an object), mental (such as making conversation with a passenger), or both (such as holding a phone to send texts). Strategies to help you avoid distracted driving include pre-programming radio stations; planning out your route in advance; avoiding complex or emotionally taxing conversation while driving; adjusting your mirrors before setting out; and not eating, drinking, or smoking while behind the wheel.

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8
Q

Most heavy trucks with manual transmissions require ____ to change gears.

A

Double clutching…
Most heavy vehicles with manual transmissions require double clutching to shift gears. Learning to effectively change gears by double clutching takes practice.

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9
Q

When drivers turn, they usually:

A

Look in the direction of the turn…
When turning, drivers usually look in the direction of their turn. If a driver fails to signal before a turn or lane change, their body movements may still provide a clue that they are planning to turn.

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10
Q

If driving in a foggy area, you should not:

A

Increase your speed…
It is safest not to drive in foggy areas. However, if you must drive through fog, you should slow down, use your low beam headlights and fog lights, and turn on your four-way flashers.

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11
Q

If your privilege to operate your personal vehicle is revoked due to a controlled substance-related violation:

A

You will lose your CDL for one year…
If your privilege to operate your personal vehicle is revoked, canceled, or suspended due to an alcohol- or controlled substance-related violation, you will lose your CDL for one year.

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12
Q

Loading cargo:

A

Can be done by a second person, but the driver is responsible for the safety of the cargo…
Regardless of who has loaded cargo onto a vehicle, the driver is responsible for the safety of the cargo.

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13
Q

If a vehicle is power steering-equipped, the hoses should be:

A

Checked for leaks…
When inspecting a vehicle equipped with power steering, you should inspect the hoses, pumps, and fluid levels. Specifically check the hoses for leaks.

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14
Q

Which of the following is not a backing maneuver that you will be asked to perform during the basic control skills test?

A

Blind offset…
Backing maneuvers that may be included in the basic vehicle control skills test include straight line backing, offset back/right, offset back/left, driver side parallel parking, conventional parallel parking, and alley docking.

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15
Q

When stopped on the side of the road, the driver should:

A

Turn on their emergency flashers…
If you must stop on the side of the road, it is important to turn on your four-way emergency flashers to warn other road users.

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16
Q

When backing, you should:

A

Use a helper, if possible…
Driving in reverse is always dangerous because you cannot see everything behind your vehicle. Whenever possible, use a helper to monitor your blind spots.

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17
Q

Aggressive driving is:

A

Operating a vehicle in a selfish or pushy manner…
Aggressive driving is the act of operating a motor vehicle in a selfish, bold, or pushy manner and without regard for the rights or safety of other road users.

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18
Q

Poor weight balance:

A

Makes handling more difficult…
Poorly balanced loads can lead to unsafe handling. It is important to properly distribute the weight of cargo when loading a vehicle.

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19
Q

When changing lanes, you should:

A

Move slowly, in case another vehicle is in the lane you wish to occupy…
Always change lanes slowly and smoothly. If you did not see drivers who are already using the lane you wish to occupy, this will give them a chance to get out of your way or honk their horns to alert you. Always signal before changing lanes.

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20
Q

What does ABS do?

A

Prevent wheel lockup…
The purpose of an Anti-Lock Braking System (ABS) is to prevent wheels from locking up during hard applications of the brakes, especially on slippery surfaces.

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21
Q

What is the minimum number of tie-downs required to secure a 10-foot piece of cargo?

A

Two…
On flatbed trailers and trailers without sides, cargo must be tied down. There should be at least one tie-down for every 10 feet of cargo. Regardless of the size of the cargo, at least two tie-downs must be used.

22
Q

When a vehicle goes around a corner, the rear wheels:

A

Follow a different path than the front wheels…
When any vehicle goes around a corner, the rear wheels follow a different path than the front wheels. This is called off-tracking. The degree of off-tracking will be greater on long vehicles than on short vehicles.

23
Q

If an Anti-Lock Braking System (ABS) is equipped on a trailer but not on a tractor:

A

The tractor and trailer can still be used together…
A vehicle being equipped with anti-lock brakes on only the tractor or only the trailer provides additional control during braking.

24
Q

If you are turning left and there are two available left turn lanes, which lane should you choose?

A

The right lane…
A large vehicle may need to swing right to make a left turn. If an intersection has two left turn lanes, the driver should choose the righthand land to begin their turn.

25
Q

Which of the following is not a sign of a person being drowsy?

A

Feeling hungry…
Driving drowsy is dangerous and should always be avoided. Warning signs of drowsiness include frequent blinking, your eyes closing or going out of focus by themselves, frequent yawning, and drifting between lanes.

26
Q

During a trip, gauges are:

A

A way to learn of potential trouble with the vehicle…
During a trip, you should regularly check the gauge and instrument panels, mirrors, tires, cargo, and lights for signs of trouble.

27
Q

To use the controlled braking method, you should:

A

Apply the brakes as hard as possible without locking the wheels…
The method of controlled braking involves applying the brakes as hard as you can without locking the wheels. If you need to make large steering adjustments while using controlled braking, you should remove your foot from the brake pedal, steer, then reapply the brakes.

28
Q

Which of the following is not a cause of hydraulic brake failure?

A

Downshifting…
Most cases of hydraulic brake failure come from one of two causes. The brakes may fail due to a loss of hydraulic pressure or due to overuse on long hills, causing the brakes to fade.

29
Q

Which of the following groups of people is not covered by move over laws?

A

Garbage collectors…
Move over laws state that when approaching a stopped emergency vehicle, a driver must slow down and merge into a lane that is not next to the stopped vehicle. If a lane change is not possible, drivers should slow to a safe speed and pass with caution.

30
Q

To avoid a crash:

A

Swerving may be more effective than braking…
Stopping is not always the safest response to a hazard on the road. You can almost always turn to avoid an obstacle faster than you can stop.

31
Q

Do not base your decision to shift gears on:

A

The actions of the vehicle next to you…
One way to know when it is time to shift gears is to learn your vehicle’s operating rpm range. You should shift up when your engine reaches the top of that range. You can also learn which speeds each gear is good for and shift up based on your speedometer.

32
Q

What happens when the wheels of a trailer lock up?

A

The trailer will likely swing around…

A trailer tends to swing around, potentially resulting in a trailer jackknife, if its wheels lock up.

33
Q

When carrying a sealed load, a driver:

A

Should ensure the weight does not exceed weight limits…
Though a driver cannot inspect a sealed load, they should still ensure that the load does not exceed applicable weight limits.

34
Q

When inspecting your tires, you do not want to find:

A

Mismatched tire sizes…
There should be at least 4/32 of an inch of tread depth in every major groove on front tires and 2/32 of an inch on other tires. Valve stems should not be cut or cracked. Tire sizes should not be mismatched.

35
Q

Over-length loads require:

A

Special permits…

Over-length, over-width, and/or overweight loads may require special permits from the Department of Transportation.

36
Q

Fatigue:

A

Can impair driving…
Driving while fatigued is dangerous and increases the risk of a crash. Take precautions before a trip to prevent driving while fatigued.

37
Q

What is the number one cause of death and injury in a work zone?

A

Drivers speeding…
Speeding is the leading cause of death and injury in work zones. Use extra caution when driving near workers in a work zone.

38
Q

Which of the following is required emergency equipment?

A

Red reflective triangles…
All commercial motor vehicles are required to be equipped with the proper emergency equipment. This may include spare electrical fuses; three red reflective triangles, six fuses, or three liquid burning flares; and at least one properly charged and rated fire extinguisher.

39
Q

Improperly loaded cargo can:

A

Injure the driver during a quick stop…
Cargo must be properly loaded and secured to prevent it from falling or shifting dangerously. During a quick stop, improperly loaded cargo could injure or even kill the driver.

40
Q

When you are driving while drowsy, you should:

A

Stop and take a nap…
The only effective way to deal with drowsiness while driving is to stop and sleep. Caffeine or other stimulant drugs may help you stay awake, but they will not keep you alert. You will likely end up being even more tired when the artificial stimulants begin to wear off.

41
Q

What do headers do?

A

Protect the driver during a crash…
Front-end header boards protect the driver from the forward motion of their cargo in the event of a crash or emergency stop.

42
Q

A pre-trip inspection:

A

Should always be completed in the same order…
A pre-trip inspection should be completed in the same way before every drive. Consistency will help you learn all of the proper steps and decrease the likelihood that you will forget to check something.

43
Q

When encountering fog, you will be safest if you:

A

Don’t drive in the fog…
Fog can quickly deteriorate drivers’ ability to see the road, other drivers, and other hazards. Avoid driving in fog if at all possible.

44
Q

An empty truck:

A

Requires a longer stopping distance than a full truck…

Empty trucks require longer stopping distances than full trucks because they have less traction available.

45
Q

Skids caused by acceleration can usually be resolved by:

A

Removing your foot from the accelerator…
Skids caused by acceleration frequently occur on slippery road surfaces. These skids can generally be resolved by the driver removing their foot from the accelerator.

46
Q

Which of the following is a characteristic of a potentially fatigued driver?

A

They drive alone on a long trip…
Driving alone for long distances can put you at greater risk of becoming fatigued. Strategies for reducing the risk of fatigue include getting eight to nine hours of sleep at night, taking regular rest breaks, and driving during hours when you are normally awake.

47
Q

If loading cargo that will not entirely fill up a trailer, the cargo should be placed:

A

In the middle of the trailer…
Cargo must be properly balanced so that there is neither too little nor too much weight on the front or rear axles. Improperly balanced cargo can damage a vehicle and affect the handling of a vehicle.

48
Q

Which of the following could reduce the amount of space between the road surface and an overhead object, such as a bridge?

A

A repaving of the road…
You should not assume that signs marking the height of a bridge or overpass are exactly correct. If the road was repaved after the sign went up, or if snow is on the ground, the clearance may be different than what the sign indicates.

49
Q

Truck tractors with air brakes built on or after March 1, 1997 must have:

A

An Anti-Lock Braking System (ABS)…

Truck tractors with air brakes built on or after March 1, 1997 must be equipped with Anti-Lock Braking Systems (ABS).

50
Q

When backing a trailer, you must turn the steering wheel:

A

When backing a vehicle with a trailer, you must turn the steering wheel in the direction opposite of where you want to go. Once your trailer starts to turn, you should turn the steering wheel the other way to follow the trailer.