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Ohio CDL Practice Test
Practice mode
Question
1
of 25
QUESTION 1 / 25
What is one effect of driving at night that drivers should be cautious of?
Choose one answer below.
A
Increased traffic congestion
✓
B
Reduced visibility and increased chance of fatigue
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C
Improved visibility due to fewer distractions
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D
Less likelihood of encountering wildlife
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QUESTION 2 / 25
What should you be aware of while checking your vehicle during an inspection?
Choose one answer below.
A
Listening for music while driving
✓
B
Smelling gas regularly
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C
Using your senses to check for problems
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D
Looking at the GPS for directions
✓
QUESTION 3 / 25
Can you park a commercial vehicle in a residential area?
Choose one answer below.
A
Yes, without restrictions
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B
It depends on local laws and regulations
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C
Only during nighttime hours
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D
No, it is never allowed
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QUESTION 4 / 25
How often must a CDL holder undergo a medical examination?
Choose one answer below.
A
Every year
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B
Every two years
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C
Every five years
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D
Only when applying for a new license
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QUESTION 5 / 25
Common medicines for colds are known to have what effect?
Choose one answer below.
A
Increase energy
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B
Make you more alert
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C
Make you sleepy
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D
Reduce appetite
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QUESTION 6 / 25
What is the benefit of pre-programming radio stations before driving?
Choose one answer below.
A
It keeps you entertained
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B
It reduces distractions while driving
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C
It complies with legal requirements
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D
It improves fuel efficiency
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QUESTION 7 / 25
Which lights should you check on the front of your vehicle during a walk-around inspection?
Choose one answer below.
A
Low beams and brake lights
✓
B
Low beams and high beams
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C
Turn signals and fog lights
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D
Hazard lights and reverse lights
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QUESTION 8 / 25
What is a major consequence of failing a drug or alcohol test?
Choose one answer below.
A
Increased insurance premiums
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B
Disqualification from driving a commercial vehicle
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C
Mandatory community service
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D
Loss of personal driver's license only
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QUESTION 9 / 25
Is a CDL required for driving a vehicle that weighs less than 26,001 pounds?
Choose one answer below.
A
Yes
✓
B
No
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C
Only for commercial purposes
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D
Only for interstate travel
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QUESTION 10 / 25
What must you do when approaching a railroad crossing?
Choose one answer below.
A
Speed up to clear the tracks
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B
Slow down, look both ways, and proceed only if safe
✓
C
Ignore any warning signals
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D
Stop and wait for other vehicles
✓
QUESTION 11 / 25
What is the minimum age requirement to apply for a CDL in Ohio?
Choose one answer below.
A
16 years old
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B
18 years old
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C
21 years old
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D
25 years old
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QUESTION 12 / 25
What can heavy winds affect when driving a commercial vehicle?
Choose one answer below.
A
Fuel efficiency
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B
Stability and control of the vehicle
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C
The engine performance
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D
The vehicle's braking power
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QUESTION 13 / 25
What is the minimum distance from a railroad crossing where you should stop your vehicle?
Choose one answer below.
A
0-10 feet
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B
15-50 feet
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C
5-15 feet
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D
50-100 feet
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QUESTION 14 / 25
Which of the following actions can help reduce stress while driving?
Choose one answer below.
A
Listening to heavy metal music
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B
Ignoring travel time estimates
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C
Listening to easy listening music
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D
Driving without a clear route
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QUESTION 15 / 25
How long is a valid Ohio CDL typically good for?
Choose one answer below.
A
2 years
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B
3 years
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C
4 years
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D
5 years
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QUESTION 16 / 25
How often should a driver check their mirrors during a trip?
Choose one answer below.
A
Only when changing lanes
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B
Once every hour
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C
Every few minutes and before changing lanes or turning
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D
Constantly while driving
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QUESTION 17 / 25
What preventive measure can help avoid tire fires?
Choose one answer below.
A
Regularly check tire pressure
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B
Change oil frequently
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C
Keep fuel levels high
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D
Rotate tires daily
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QUESTION 18 / 25
How can you determine your following distance?
Choose one answer below.
A
By checking the speedometer regularly
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B
By counting seconds after a landmark is passed
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C
By measuring the distance with a ruler
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D
By observing the vehicle's speed
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QUESTION 19 / 25
How can a driver manage fatigue during long trips?
Choose one answer below.
A
Take regular breaks and switch drivers if possible
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B
Drink coffee and continue driving
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C
Listen to loud music to stay awake
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D
Drive faster to reduce travel time
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QUESTION 20 / 25
How do you test hydraulic brakes for leaks?
Choose one answer below.
A
Pump the brake pedal three times, then apply firm pressure to the pedal and hold for five seconds. The pedal should not move.
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B
Press the pedal quickly to the floor and release it.
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C
Check the fluid level in the reservoir and look for drips.
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D
Inspect the brake lines for any visible damage.
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QUESTION 21 / 25
What is the best way to handle a skid?
Choose one answer below.
A
Steer in the direction you want to go and avoid slamming the brakes
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B
Accelerate quickly
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C
Apply the brakes abruptly
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D
Turn the wheel hard in the opposite direction
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QUESTION 22 / 25
How can a driver prepare for a sudden emergency?
Choose one answer below.
A
Stay calm, anticipate potential hazards, and know your escape routes
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B
Panic and react impulsively
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C
Drive at higher speeds to evade danger
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D
Focus solely on the road ahead
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QUESTION 23 / 25
What should you do if faced with an aggressive driver?
Choose one answer below.
A
Challenge them by driving faster
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B
Make every attempt to get out of their way
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C
Make eye contact to assert dominance
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D
Call a friend to discuss the situation
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QUESTION 24 / 25
What is the safest way to use in-vehicle communications equipment?
Choose one answer below.
A
Place the device in a difficult-to-reach location
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B
Use the phone while driving at high speed
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C
Pull over and stop when necessary
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D
Keep the device in the glove compartment
✓
QUESTION 25 / 25
What is a recommended method to prevent fatigue while driving?
Choose one answer below.
A
Drink a lot of caffeine
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B
Take regular breaks and avoid driving during hours when you usually sleep
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C
Listen to loud music to stay awake
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D
Drive only short distances without breaks
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