Defensive Driving: Defensive Driving Responses to Distraction and Impairment

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Build confidence with 10 original questions about Defensive Driving: Defensive Driving Responses to Distraction and Impairment. Review your answers and explanations after finishing.

Supplemental study practice. This is not a government licensing exam or ELDT certification, and does not replace hands-on training. Follow your state’s current handbook.

1 / 10

You are driving and see a crash scene ahead with traffic slowing. What is the safest defensive driving response?

Look at the crash to see what happened

Change lanes quickly to get a better view

Slow down and take photos as you pass

Stay focused on the road and avoid becoming distracted by the scene

2 / 10

A driver is prescribed a new medication. What should they do before driving a commercial vehicle?

Consult their doctor to ensure it will not affect safe driving ability

Only take the medication at night

Start driving and see if any side effects occur

Reduce their driving speed as a precaution

3 / 10

A driver is feeling fatigued and considers using an over-the-counter stimulant to stay awake. What is the correct defensive driving decision?

Open the window for fresh air

Drink coffee and keep driving

Do not use any drug to hide fatigue; rest is the only cure

Take the stimulant and continue driving

4 / 10

A driver is using a hands-free device to make a call while driving a commercial vehicle. What is a potential risk according to defensive driving principles?

It improves reaction time

Attention is still diverted from driving, increasing crash risk

It is illegal to use hands-free devices

There is no risk with hands-free devices

5 / 10

While driving, you notice a distraction outside your vehicle, such as a crash scene. What is the safest defensive driving response?

Slow down and watch the scene closely

Keep your focus on the driving task and avoid looking away from the road

Take a photo as you pass

Change lanes to get a better view

6 / 10

You are driving a commercial vehicle and your phone rings. What is the safest and federally compliant action to take?

Answer the call using a hands-free device, even if you must reach for it

Let the call go to voicemail and return it when safely parked

Pull over onto the shoulder and answer immediately

Answer the call using speakerphone while holding the device

7 / 10

A driver is tempted to send a quick text message while stopped at a red light in a commercial vehicle. What is the correct defensive driving response?

Wait until the vehicle is safely parked to send the message

Use voice-to-text while holding the phone

Hold the phone low to avoid being seen

Send the text quickly before the light turns green

8 / 10

You are about to start a trip and want to minimize in-vehicle distractions. What should you do before driving?

Wait to set up your GPS until you are on the road

Keep your phone in your lap for easy access

Adjust controls while driving

Assess potential distractions and make a preventative plan

9 / 10

While driving at 55 mph, you take your eyes off the road for 4.6 seconds to send a text. How far will your vehicle travel in that time?

About 371 feet

About 50 feet

About 200 feet

About 100 feet

10 / 10

You begin to feel sleepy while driving. What is the safest defensive driving action?

Stop at the nearest safe place and rest

Turn up the radio volume

Drink a caffeinated beverage and continue driving

Open the window for fresh air

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About the Defensive Driving: Defensive Driving Responses to Distraction and Impairment practice quiz

This practice quiz focuses on Defensive Driving: Defensive Driving Responses to Distraction and Impairment, listed under CDL Practice — Defensive Driving. Use it to check what you understand, spot topics to revisit, and connect the material to safe, informed decisions on the road.

Before you begin

Keep your current CDL manual or course notes nearby. Read each prompt carefully and think through why an answer fits, especially when a question describes a vehicle, road, or workplace situation. Licensing rules and procedures can vary, so confirm requirements with current official materials for your state.

After you finish

Review any explanations shown with your results. Note unfamiliar terms or missed concepts, then revisit your manual or course notes before trying again. Use your score to guide study; understanding why an answer is correct matters more than the number alone.

Study note: These quizzes are independent study practice. They are not state licensing exams, official government materials, or ELDT certification, and they do not replace required training.

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