Knowledge Test Class B - New Hampshire Cdl

1 . What is aggressive driving?

Operating a vehicle in a selfish or pushy manner Operating a vehicle with some regard for other motorists’ safety Operating a vehicle in the left lane Operating a loud vehicle Click Here Full Cheat Sheet

2 . When traveling with cargo, the cargo should be checked:

Only before the trip. Before the trip and after the first 50 miles. Only by loading personnel. Only after arriving to the final destination. Take a FREE Practice Test Now

3 . When backing with a trailer:

You should not back up in a straight line. You should not correct drift until you are very far off course. You should pull up to reposition the vehicle as needed. You should avoid braking. Take a FREE Practice Test Now

4 . Which of the following determines your blood alcohol concentration (BAC)?

How much you drink How frequently you drink The temperature of the drink The color of the drink Take a FREE Practice Test Now

5 . When backing with a trailer, you should:

First turn the steering wheel in the direction of the turn. First turn the steering wheel in the direction opposite of the turn. Turn the wheel as sharply as possible. Not use the brakes. Click Here Full Cheat Sheet

6 . On a slippery surface, stopping distance:

Is longer than on a regular driving surface. Is not as long as on a regular driving surface. Is about the same as on a regular driving surface. Take a FREE Practice Test Now

7 . After a trailer starts to turn during backing, you should follow the trailer by:

Doing nothing. The vehicle will follow naturally. Changing the direction of the steering wheel. Turning the steering wheel farther in its current direction. Using the brakes. Take a FREE Practice Test Now

8 . If your brakes fail on a downgrade, your best hope to stop is:

An escape ramp. Driving on the shoulder. Stay on the road. Hitting a slower vehicle in front of you. Take a FREE Practice Test Now

9 . When the brake pedal is pushed down, air brakes work:

Immediately. After a short delay. After about a minute. Only if it is warm outside. Click Here Full Cheat Sheet

10 . When braking while ABS is activated, you should:

Pump the brake pedal. Brake as you normally would. Brake harder than you normally would. Brake softer than you normally would. Take a FREE Practice Test Now

11 . When trying to avoid a hazard:

Stopping is always effective. Swerving may be more effective than stopping. You may change lanes without looking. You should drive on the shoulder. Take a FREE Practice Test Now

12 . If being tailgated while driving a large vehicle, you should do all of the following, except:

Reduce your speed gradually. Increase your following distance. Speed up. Try to let the other vehicle pass. Take a FREE Practice Test Now

13 . You should check and adjust your mirrors:

Before driving. While driving. After driving. Click Here Full Cheat Sheet

14 . Which of the following is not a strategy to avoid becoming an aggressive driver?

Not expecting delays on a drive Maintaining a reasonable following distance Keeping your hands on the wheel Avoiding gesturing at other drivers Take a FREE Practice Test Now

15 . A broken exhaust system:

Can allow poisonous fumes into the cab. Does not cause problems. Should not cause concern. Helps the vehicle run better. Take a FREE Practice Test Now

16 . When traveling on a downgrade, a vehicle will:

Slow down. Travel at the same rate as on level roadway. Speed up. Likely swerve to the right. Take a FREE Practice Test Now

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

Six to seven Seven to eight Eight to nine Four to five Click Here Full Cheat Sheet

18 . If you are convicted of a traffic violation:

The State will inform your employer. You must tell your employer. You must tell the shipper. Take a FREE Practice Test Now

19 . A low air pressure warning signal should activate:

When tank pressure falls below 120 psi. When tank pressure falls below 55 psi. When tank pressure falls below 10 psi. Take a FREE Practice Test Now

20 . If a driver begins to feel fatigued while driving, they should:

Continue driving. Drink coffee. Stop and rest. Drive faster to finish the trip more quickly. Take a FREE Practice Test Now

21 . When approaching a vehicle for a pre-trip inspection, a driver should look under the vehicle:

To see if the vehicle is on an incline. To see if there are any fresh fluids under the vehicle. To see if the vehicle is in a parking spot. To see if the vehicle is on a decline. Click Here Full Cheat Sheet

22 . After driving over a bridge during the driving skills test, you may be asked to recall.

The posted weight limit. The color of a sign you just passed. How many lanes of traffic there were on the bridge. If there was a crosswalk on the bridge. Take a FREE Practice Test Now

23 . If you are turning left where there are two available turning lanes:

It is better to take the rightmost lane. It does not matter which lane you use. It is better to take the leftmost lane. You should use both lanes. Take a FREE Practice Test Now

24 . If wheel bearing seals are leaking, you should:

Get the seals fixed. Not be concerned. Add more grease until the seal seems full. Add brake fluid to the bearing. Take a FREE Practice Test Now

25 . How should you brake if your vehicle loses its ABS?

Brake normally. Pump the brake repeatedly. Push the brake pedal down as hard as you can. Avoid using the brakes. Click Here Full Cheat Sheet

26 . Braking mechanisms are located inside:

The fifth wheel. A brake drum. The landing gear. Take a FREE Practice Test Now

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27 . To correct a drive-wheel braking skid, a driver should do all of the following, except:

Remove your foot from the brake pedal. Turn quickly in the direction of the skid. Countersteer after the vehicle is back on course. Accelerate. Take a FREE Practice Test Now

28 . When traction is poor, a driver should accelerate slowly:

Because it is best to always accelerate very slowly. So they do not lose control of their vehicle. So the driver does not accelerate faster than the vehicle ahead. To be the last vehicle through an intersection. Take a FREE Practice Test Now

29 . What is the minimum permitted size of a placard?

Four square inches Seven square inches 10 ¾ square inches 32 square inches Click Here Full Cheat Sheet

30 . In an emergency, if you must leave the roadway to drive on the shoulder, you should:

Brake as hard as possible. Steer so all wheels are on the shoulder. Stop safely before returning to the road, if possible. Stay on the shoulder until the next exit. Take a FREE Practice Test Now

31 . On any upgrade, gravity will:

Speed up your vehicle. Slow down your vehicle. Not impact the speed of your vehicle. Cause your vehicle to swerve to the left. Take a FREE Practice Test Now

32 . What do headers do?

Protect the driver during a crash Provide a place for storage Ensure that controls are accessible Act as wind guards Take a FREE Practice Test Now

33 . A danger of a large truck swerving to avoid a hazard is:

The truck may miss the object. The truck may flip over. The truck may stay in the same lane. Other vehicles may do the same thing. Click Here Full Cheat Sheet

34 . The front of an enclosed trailer should:

Be swept clean. Contain rags. Not be used for cargo. Be free of cracks. Take a FREE Practice Test Now

35 . When should you slow for a curve?

Before entering the curve While in the curve After the curve Take a FREE Practice Test Now

36 . Which of the following is a situation in which you may not need to slow down and be extra careful?

When approaching a work zone When using a roadway with a drop off When traveling in normal traffic Where there is increased traffic Take a FREE Practice Test Now

37 . A sign that your vehicle's brakes will need repair is that the:

Brake pads are not covered in grease. Brake pads are not covered in oil. The brake pads are worn thin. Click Here Full Cheat Sheet

38 . If turning to avoid a hazard:

You should brake hard. You should not brake as it could cause the wheels to lock. You should turn the wheel very sharply. You should hold down the brakes until you are past the hazard. Take a FREE Practice Test Now

39 . 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 3,000 miles Take a FREE Practice Test Now

40 . Who may operate a vehicle that requires placards to be driven?

Any driver with a CDL A driver with a hazardous materials endorsement A driver with a minimum of 10 years of commercial driving experience Any person who thinks they can Take a FREE Practice Test Now

41 . During a trip, gauges are:

Often misleading. The only way a driver can learn of potential trouble with the vehicle. A way to learn of potential trouble with the vehicle. Click Here Full Cheat Sheet

42 . If you are experiencing an engine fire, you should:

Open the hood as soon as possible. Turn off the engine. Never use a fire extinguisher. Turn on the heater. Take a FREE Practice Test Now

43 . When cargo is being loaded, weight should be placed:

As high as possible. As low as possible. As close to the cab as possible. Take a FREE Practice Test Now

44 . The controlled braking method is:

When the driver locks the wheels and steers. When the driver uses the brakes as hard as possible without locking the wheels. When the driver only slightly taps the brakes. When the driver downshifts the gears to brake. Take a FREE Practice Test Now

45 . What color malfunction lamps do vehicles equipped with ABS have?

Green Yellow Blue Click Here Full Cheat Sheet

46 . The driver of a commercial motor vehicle:

Can use any cell phone while driving. Can only use a hands-free mobile phone while driving. Can only use a cell phone on rural roads. Can use a cell phone at night. Take a FREE Practice Test Now

47 . If you are disqualified from driving:

Your employer will be notified by the state. You must notify your employer within two business days. You must notify your employer within a month. Take a FREE Practice Test Now

48 . If one-fourth of the leaves in a leaf spring are missing when a vehicle is inspected:

The vehicle’s driver will be allowed to drive, but only at reduced speeds. The vehicle will be put out-of-service until it is fixed. The vehicle will be fine to drive since most of the spring is in place. Take a FREE Practice Test Now

49 . When you must travel down a grade, when should you switch into a lower gear?

Before beginning the grade After you have already started the grade As far down the grade as possible At the bottom of the grade Click Here Full Cheat Sheet

50 . A pre-trip inspection should include:

A check of the engine oil level. Removing coolant. Washing the tire rims. Take a FREE Practice Test Now