Ohio CDL Permit test Questions with 100% Correct
Answers GRADED A+ ASSURED SUCCESS
While driving at night, which lights should you use as often as you can? - answer :High beams
An antilock braking system (ABS) will.. - answer :Keep your wheels from locking when you brake hard
What is something you should not do if you experience a tire failure? - answer :Brake hard and
immediately
Letting the air out of hot tires.. - answer :Is a bad idea because when the tires cool off, the pressure will
be too low.
What CMVs are most likely to get stuck at a raised railroad crossing? - answer :Lowboy, moving van, car
carrier
How long does it take a typical tractor-trailer to clear a double railroad track? - answer :More than 15
seconds
When you start to drive down a steep downgrade, what should influence your choice of speed? -
answer :Steepness of the grade, total weight of your vehicle and its cargo, the road conditions
You should inspect your wheel bearing seals for - answer :Leaks
, How can you start moving without rolling backward? - answer :Set parking brake whenever necessary,
apply trailer brake hand valve, engage the clutch before removing your foot from brake.
What can you do at an accident scene to help avoid another accident? - answer :Set out warning devices
to keep other vehicles from running into the accident scene.
What is the best way to figure out how many seconds of following distance you have? - answer :Wait
until a vehicle passes a shadow or landmark, and count the seconds until you pass it
Do empty trucks have the best braking? - answer :No, empty trucks require greater stopping distance,
because an empty vehicle has less traction.
On what types of fires should you not use a B:C fire extinguisher? - answer :Wood, a B:C fire
extinguisher should not be used on burning materials that you can use ordinary water on such as wood,
paper, and cloth...
It has just reached freezing. Which of the following areas is slippery? - answer :A shaded area, a wet-
looking road, a bridge
Before transporting a sealed load, you must check... - answer :That you don't exceed gross weight and
axle weight limits
If you are confronted by an aggressive driver, what should you do? - answer :Avoid eye contact, call the
police from your cell phone if you can do it safely, ignore rude gestures and refuse to react negatively.
Where should you place your warning devices if you must stop on a one-way road or divided highway? -
answer :10 feet, 100 feet, and 200 feet toward approaching traffic.
What statement about an escape ramp is false? - answer :It is of no use if you are traveling too fast
Why is it important to use a helper when backing? - answer :Because you have blind spots
Answers GRADED A+ ASSURED SUCCESS
While driving at night, which lights should you use as often as you can? - answer :High beams
An antilock braking system (ABS) will.. - answer :Keep your wheels from locking when you brake hard
What is something you should not do if you experience a tire failure? - answer :Brake hard and
immediately
Letting the air out of hot tires.. - answer :Is a bad idea because when the tires cool off, the pressure will
be too low.
What CMVs are most likely to get stuck at a raised railroad crossing? - answer :Lowboy, moving van, car
carrier
How long does it take a typical tractor-trailer to clear a double railroad track? - answer :More than 15
seconds
When you start to drive down a steep downgrade, what should influence your choice of speed? -
answer :Steepness of the grade, total weight of your vehicle and its cargo, the road conditions
You should inspect your wheel bearing seals for - answer :Leaks
, How can you start moving without rolling backward? - answer :Set parking brake whenever necessary,
apply trailer brake hand valve, engage the clutch before removing your foot from brake.
What can you do at an accident scene to help avoid another accident? - answer :Set out warning devices
to keep other vehicles from running into the accident scene.
What is the best way to figure out how many seconds of following distance you have? - answer :Wait
until a vehicle passes a shadow or landmark, and count the seconds until you pass it
Do empty trucks have the best braking? - answer :No, empty trucks require greater stopping distance,
because an empty vehicle has less traction.
On what types of fires should you not use a B:C fire extinguisher? - answer :Wood, a B:C fire
extinguisher should not be used on burning materials that you can use ordinary water on such as wood,
paper, and cloth...
It has just reached freezing. Which of the following areas is slippery? - answer :A shaded area, a wet-
looking road, a bridge
Before transporting a sealed load, you must check... - answer :That you don't exceed gross weight and
axle weight limits
If you are confronted by an aggressive driver, what should you do? - answer :Avoid eye contact, call the
police from your cell phone if you can do it safely, ignore rude gestures and refuse to react negatively.
Where should you place your warning devices if you must stop on a one-way road or divided highway? -
answer :10 feet, 100 feet, and 200 feet toward approaching traffic.
What statement about an escape ramp is false? - answer :It is of no use if you are traveling too fast
Why is it important to use a helper when backing? - answer :Because you have blind spots
