Knowledge Test Class A - Tennessee Cdl

1 . How soon after starting a trip must cargo securement be checked?

After 50 miles After 100 miles After 250 miles Click Here Full Cheat Sheet

2 . Tread depth in the major grooves on a front tire should be at least:

1/32 of an inch. 2/32 of an inch. 4/32 of an inch. 3/4 of an inch. Take a FREE Practice Test Now

3 . 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

4 . During a trip, which of the following does not need to be checked regularly?

Pressure gauges Mirrors Tires Seat cushion Take a FREE Practice Test Now

5 . A learner permit is valid for:

Two weeks. Three months. Six months. 12 months. Click Here Full Cheat Sheet

6 . 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. When tank pressure falls below 5 psi. Take a FREE Practice Test Now

7 . Wheel rims that have been welded should:

Be painted. Be placed on tires in the rear of the vehicle. Not be used. Take a FREE Practice Test Now

8 . The suspension system:

Holds up the vehicle and its load. Keeps the load the proper distance behind the driver’s compartment. Maintains a safe distance between the vehicle and other vehicles. Lightens the load for the tires. Take a FREE Practice Test Now

9 . On flat surfaces, wheel chocks:

Can be used to prevent a parked vehicle from moving. Make it easier for a parked vehicle to roll. Should only be used on the front driver's side tire. Click Here Full Cheat Sheet

10 . When steering to avoid a crash, you should:

Only use one hand to steer. Keep both hands on the steering wheel. Not use your mirrors to check other lanes. Speed up as you get nearer to the hazard. Take a FREE Practice Test Now

11 . If being tailgated, you should:

Increase your speed. Increase the amount of space between your vehicle and the vehicle in front of you. Make quick movements. Take a FREE Practice Test Now

12 . A posted maximum speed limit:

Can be exceeded when passing another vehicle. Should never be exceeded. Is the minimum speed that should be driven. Take a FREE Practice Test Now

13 . When taking the on-road driving test, you will be evaluated on your lane usage. Which of the following is an example of poor lane usage?

Not driving over curbs or sidewalks Stopping behind crosswalks Driving in the leftmost lane if more than one driving lane is available Finishing a right turn in the rightmost lane Click Here Full Cheat Sheet

14 . When loading cargo, weight should be placed:

As high as possible. As low as possible. As far back as possible. Take a FREE Practice Test Now

15 . What is the purpose of a vehicle inspection report?

It tells the motor carrier about problems that may need to be fixed. It ensures that the vehicle is inspected regularly. It keeps drivers accountable for inspecting their vehicles. It provides a plan for the next five trips. Take a FREE Practice Test Now

16 . Brake pads should:

Be covered with grease. Be covered with oil. Be covered with brake fluid. Not have any oil or grease on them. Take a FREE Practice Test Now

17 . Cargo inside a trailer:

Does not need to be secured. Should be stacked no more than three feet high. Should be secured to prevent movement. Click Here Full Cheat Sheet

18 . When transporting a load, the cargo should be inspected:

Only at the beginning of a drive. Only after driving a long distance. After every break. Take a FREE Practice Test Now

19 . How can a driver maintain alertness while driving?

Stay fit and healthy Keep the cab warm Eat heavy foods Take a FREE Practice Test Now

20 . Which of the following is not a possible cause of a fire?

Under-inflated tires Electrical system failures Flammable cargo Rolling down the window Take a FREE Practice Test Now

21 . Which of the following is not an example of a distracted person that motorists should be worried about?

A driver talking to a passenger in their vehicle A child on the side of the road A construction worker on the side of the road A person sitting on a bench waiting for a bus Click Here Full Cheat Sheet

22 . For a first conviction of driving a CMV while under the influence of a controlled substance, the offender will:

Lose their CDL for one week. Lose their CDL for at least one year. Lose their CDL for at least five years. Lose their CDL for life. Take a FREE Practice Test Now

23 . While driving downhill, you should brake until you reach a speed that is ____ below your safe speed, then release the brake pedal.

5 mph 10 mph 15 mph 20 mph Take a FREE Practice Test Now

24 . The more alcohol in the body:

The quicker the liver will digest the alcohol. The less effect the alcohol will have on the individual. The longer it will take to remove the alcohol from the body. Take a FREE Practice Test Now

25 . During a static leakage test, the maximum leakage rate for a double combination vehicle is:

3 psi in one minute. 6 psi in one minute. 8 psi in one minute. 4 psi in one minute. Click Here Full Cheat Sheet

26 . Which of the following is not required safety equipment?

A fire extinguisher A liquid burning flare An axe 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 . If you are being tailgated, you should:

Drive on the shoulder. Allow the vehicle to pass. Drive faster. Take a FREE Practice Test Now

28 . If using air tanks with manually operated drains, how often should you drain the tanks?

Every day Once a week Once a month Once every six months Take a FREE Practice Test Now

29 . If brakes fail on a long downgrade, the driver should:

Turn the vehicle off and then back on to reset the brakes. Pump the brakes. Look for an escape ramp or other way to stop. Click Here Full Cheat Sheet

30 . Which of the following is not a reason to use your mirrors?

You are changing lanes. You are making a turn. You are looking at fuel prices. Take a FREE Practice Test Now

31 . 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. Take a FREE Practice Test Now

32 . If you require a hazardous materials endorsement, you will be required to:

Submit your fingerprints. Submit the password to your credit card. Explain what types of materials you will be transporting. Take a FREE Practice Test Now

33 . Suspension system defects may include all of the following, except:

Cracked or broken spring hangers. Missing or broken leaves. Leaking shock absorbers. Cracked lights. Click Here Full Cheat Sheet

34 . If a vehicle begins to hydroplane, the driver should:

Accelerate. Release the accelerator and push in the clutch. Pull in the clutch and brake. Take a FREE Practice Test Now

35 . 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

36 . What is Gross Combination Weight?

The total weight of the powered unit, trailer, and cargo The total weight of a single vehicle without its load The maximum weight allowed by the manufacturer Take a FREE Practice Test Now

37 . The safety belt should:

Not be adjustable. Latch securely. Be frayed. Click Here Full Cheat Sheet

38 . A broken exhaust system can:

Let poisonous fumes into the cab. Improve fuel efficiency. Make steering more difficult. Take a FREE Practice Test Now

39 . If other vehicles are having a difficult time getting around your truck on a road with two or more lanes, you should:

Speed up. Drive on the shoulder. Use the right lane. Take a FREE Practice Test Now

40 . If a vehicle is equipped with an Anti-Lock Braking System (ABS), when the vehicle is started:

The brakes should lock up. The ABS indicator light should turn on, then quickly shut off. The steering wheel will not move until the air tanks are full. Take a FREE Practice Test Now

41 . The two markings on a front brake limiting valve usually read:

"Normal" and "slippery." "Low" and "high." "Left" and "right." Click Here Full Cheat Sheet

42 . Air brakes are:

An effective tool for stopping large vehicles. Prohibited on large vehicles. Only effective in poor weather. A tool to improve fuel efficiency. Take a FREE Practice Test Now

43 . The tire load for a tire is stated:

On the side of the tire. On the inside of the tire. On the inside of the driver’s door. Take a FREE Practice Test Now

44 . Looking far ahead of your vehicle while driving is:

Discouraged, as there is little you can do about something far up the road. Encouraged to help you identify hazards as early as possible. Not permitted. Take a FREE Practice Test Now

45 . A commercial motor vehicle:

May be driven without a CDL if the vehicle will not be driven out of the state. May be driven without a CDL if the driver plans to get a CDL soon. Must be driven by a driver with a CDL. Click Here Full Cheat Sheet

46 . When checking your windshield wiper blades, the blades should be:

Loose. Sticky. Secure. Take a FREE Practice Test Now

47 . Being convicted of driving under the influence and losing your license while driving your personal vehicle:

Will not affect your CDL. Will only affect your CDL if you have previous convictions. Will result in the loss of your CDL. Take a FREE Practice Test Now

48 . When a vehicle is started, the coolant temperature should:

Decrease. Rise slowly. Hold steady. Take a FREE Practice Test Now

49 . If using spring brakes when hauling a heavy load, a complete stop will:

Be impossible. Take a long time. Take a short amount of time. Click Here Full Cheat Sheet

50 . Backing with a trailer is dangerous because:

It is difficult to see behind the vehicle. Most trucks do not have the ability to move in reverse. Cargo may fall out of the trailer. There may be extra weight in the front of the trailer. Take a FREE Practice Test Now