Knowledge Test Class A - Maine Cdl

1 . Dual tires should:

Always come into contact with one another. Come into contact with one another fairly regularly. Not come into contact with one another. Click Here Full Cheat Sheet

2 . Which of the following is acceptable if found during a pre-trip inspection?

Mismatched tire sizes Tread of 3/32 of an inch in the grooves of the front tires Tires manufactured by different makers Take a FREE Practice Test Now

3 . As part of the vehicle inspection test, you will be asked to:

Explain why you must check the items you are checking. Change the coolant. Replace a headlight. Take a FREE Practice Test Now

4 . If you have more than one license:

You likely won’t be caught because there are so many people with licenses. You are doing nothing wrong. You may be fined or jailed. Take a FREE Practice Test Now

5 . When loading a trailer, it is important to:

Place as little weight as possible over the axles. Place an appropriate amount of weight over the axles. Not be concerned with how the cargo's weight is distributed. Click Here Full Cheat Sheet

6 . When it is difficult to see and you are traveling near other drivers, you should:

Use high beam lights. Use low beam lights. Use only the clearance lights. Take a FREE Practice Test Now

7 . Which of the following is not a sign of tire failure?

A loud sound Vibration Smoother steering Take a FREE Practice Test Now

8 . A driver who stops at a green light could be:

An impaired driver. A driver who is color blind. A person who does not know the rules of the road. Take a FREE Practice Test Now

9 . A pre-trip inspection should include:

A check of the engine oil level. Removing coolant. Washing the tire rims. Click Here Full Cheat Sheet

10 . A cardboard box on the roadway:

Should be expected to be on the roadway. Is usually empty and harmless. Could contain a heavy object that could damage vehicles. Take a FREE Practice Test Now

11 . When driving in fog, you should:

Slow down. Speed up. Drive on the shoulder. Take a FREE Practice Test Now

12 . What is reaction distance?

The distance you will travel between realizing you must brake and when you physically hit the brakes The distance you will travel between a hazard becoming visible and you seeing the hazard The distance you will travel between seeing a hazard and realizing you must brake Take a FREE Practice Test Now

13 . Antifreeze helps to keep an engine functioning properly:

But only if it is cold outside. To be more fuel efficient. Both when it is cold and hot outside. Click Here Full Cheat Sheet

14 . The leakage rate for a single vehicle with air brakes should be no more than ____ in one minute during a static leakage test.

1 psi 2 psi 3 psi Take a FREE Practice Test Now

15 . A CMV should:

Not have a fire extinguisher, unless it is being used to transport hazardous materials. Not have a fire extinguisher, unless it will be traveling through remote areas. Have a fire extinguisher and other emergency equipment. Take a FREE Practice Test Now

16 . When transporting cargo, drivers must check the securement of the cargo every:

10 miles. 150 miles. 500 miles. Take a FREE Practice Test Now

17 . If driving so slowly that you could impede other drivers, you should:

Drive in the left lane. Drive while using your four-way flashers. Drive without using any lights. Click Here Full Cheat Sheet

18 . Before a trip, you should make sure that:

The brake pedal sticks. The gas pedal is loose. The grooved pedal surface has not been smoothed out. Take a FREE Practice Test Now

19 . If your brakes fail while you are traveling downhill and there is no available escape ramp, you should:

Keep pumping the brakes. Turn the vehicle off. Drive into an open field. Take a FREE Practice Test Now

20 . A low air pressure warning signal should activate:

When tank pressure falls below 120 psi. When tank pressure falls below 60 psi. When tank pressure falls below 10 psi. Take a FREE Practice Test Now

21 . To ensure normal stopping power, drivers of vehicles equipped with a front brake limiting valve should:

Set the control to normal. Set the control to the off position. Set the control to the neutral position. Click Here Full Cheat Sheet

22 . When performing a pre-trip inspection and looking into the fifth wheel gap, you should:

Make sure the locking jaws are open. Make sure the locking jaws are fully closed around the kingpin. Make sure the locking jaws are loose. Take a FREE Practice Test Now

23 . Rust around wheel nuts may mean:

It has rained recently. The nuts could be loose. The tires should be replaced. Take a FREE Practice Test Now

24 . Who is responsible for cargo that has been loaded onto a truck?

The person who loaded the truck The supervisor of the company The truck driver Take a FREE Practice Test Now

25 . If an aggressive driver is involved in a crash down the road, you should:

Pull over and yell at them. Stop after the crash scene and report the other driver’s behavior to police. Block the driver in with your vehicle. Click Here Full Cheat Sheet

26 . Regrooved tires:

Should not be used on any vehicle. Should not be used on the front of a bus. Should not be used on trucks hauling gravel. Take a FREE Practice Test Now

Study tip: Reduce your study time from hours to minutes with a DMV exam “Cheat Sheet” 99.2% of people who use the cheat sheet pass the FIRST TIME Click Here Full Cheat Sheet

27 . An Individual Vehicle Distance Record (IVDR) does not need to include which of the following?

The dates of a trip The total distance traveled The number of vehicles passed Take a FREE Practice Test Now

28 . A driver should ensure that:

The truck is overloaded. The truck is properly loaded. The cargo is mostly in the front of the trailer. Take a FREE Practice Test Now

29 . If you are feeling tired and yawning a lot while you are driving, you should:

Pull over and take a nap. Get some coffee. Drive faster. Click Here Full Cheat Sheet

30 . A fatigued driver:

Is usually extra alert. Is usually more conscientious than a typical driver. May be slower to make critical decisions than a typical driver. Take a FREE Practice Test Now

31 . A tread depth of ____ should be in every major groove of a front tire.

1/32 of an inch 2/32 of an inch 4/32 of an inch Take a FREE Practice Test Now

32 . With the exception of the straight line backing exercise, a driver may exit their vehicle and check its position during testing exercises up to:

One time. Two times. Three times. Take a FREE Practice Test Now

33 . For a hazardous materials endorsement, an applicant will be required to:

Provide their fingerprints and undergo a background check. Provide employment history from the last five years. Provide a list of countries visited within the last 10 years. Click Here Full Cheat Sheet

34 . A person driving with an open window in cold weather may be:

A distracted driver. A person who is dressed inappropriately. A person who likes fresh air. Take a FREE Practice Test Now

35 . Bridges usually:

Do not freeze. Have heaters to prevent them from freezing. Freeze before other surfaces. Take a FREE Practice Test Now

36 . If the spring brakes are on, you should:

Not use the brake pedal. Press the accelerator. Move the steering wheel. Take a FREE Practice Test Now

37 . Shaded areas of a road:

Usually don’t freeze. Are usually blocked from all moisture, so they cannot freeze. Will remain slick after ice has melted on other areas of the road. Click Here Full Cheat Sheet

38 . During the driving test, the examiner will be scoring you on:

How well-spoken you are. How quickly you arrive to your destination. General driving behavior. Take a FREE Practice Test Now

39 . Before attempting to put out an engine fire:

The hood should be opened. The engine should be turned off. The accelerator should be depressed to use up the remaining fuel. Take a FREE Practice Test Now

40 . If a law enforcement vehicle is stopped on the right side of the road with its lights flashing, you should:

Speed up. Stay in the right lane. Move into the left lane. Take a FREE Practice Test Now

41 . When traveling down a hill, you can reduce the amount of required braking by:

Switching into a higher gear. Switching into a lower gear. Switching into neutral. Click Here Full Cheat Sheet

42 . An emergency brake must be controlled by:

Mechanical force. Air pressure. Gravity. Take a FREE Practice Test Now

43 . To ensure that you do not slow down traffic when driving a large truck, you should:

Switch gears while driving uphill. Try to pass another vehicle while driving uphill. Stay in the right lane whenever possible. Take a FREE Practice Test Now

44 . When passing a row of parked vehicles, a driver should:

Stay close to the vehicles. Watch for signs of a person exiting a vehicle. Flash their headlights. Take a FREE Practice Test Now

45 . If the safety relief valve in the air brake system releases air:

The compressor needs more air. There is something wrong with the brakes. You may continue driving. Click Here Full Cheat Sheet

46 . When driving, you should stop every ____ to take a break to avoid becoming too tired.

Half hour Two hours Six hours Take a FREE Practice Test Now

47 . How many daily hours of sleep does an adult need to maintain alertness?

Six to seven Seven to eight Eight to nine Take a FREE Practice Test Now

48 . Bridges usually freeze:

Only once temperatures drop significantly below 32 degrees Fahrenheit. After all other surfaces. Before other surfaces. Take a FREE Practice Test Now

49 . Alcohol can be removed from your system:

By exercising. By drinking coffee. By waiting. Click Here Full Cheat Sheet

50 . Mirrors should be checked:

Before every lane change. When changing lanes, but only when other vehicles are nearby. When changing lanes, but only if it is dark outside. Take a FREE Practice Test Now