Road Safety – ONLINE CDL SCHOOL

Road Safety

This test evaluates your understanding of critical road safety practices, ensuring a secure and responsible driving experience for yourself and others. Safe driving habits help prevent accidents, reduce risks, and promote professionalism in the trucking industry.

Topics Covered:

Defensive driving techniques to avoid hazards
Proper use of signals, mirrors, and blind spot awareness
Managing speed, following distances, and braking effectively
Responding to emergencies and adverse weather conditions
Safe interaction with other vehicles, pedestrians, and work zones

Passing this test demonstrates your commitment to road safety, ensuring smooth and secure operations every mile.

1 / 30

How should you respond to a tailgating vehicle?

Brake sharply to discourage following too closely

Increase your following distance from the vehicle in front

Speed up to put distance between you and the tailgater

Wave them past

2 / 30

Why is it important to use turn signals well in advance?

It is not legally required but suggested

To communicate with drivers behind you

To increase the turn signal's visibility

To allow other drivers time to adjust their speed

3 / 30

What is the key factor in maintaining vehicle control under heavy braking?

Braking early and gradually

Using only the front brakes

Turning off ABS

Pumping the brakes quickly

4 / 30

What does the term ‘gross combination weight’ refer to?

The weight of the vehicle when empty

The total weight of the vehicle, passengers, and cargo

The weight of a vehicle and its trailer combined without cargo

The total weight of a powered unit, plus trailer(s), plus the cargo

5 / 30

When should you use hazard lights on a commercial vehicle?

When driving under the speed limit

When stopped on the side of the road

At all times to increase visibility

Only when the vehicle is broken down

6 / 30

What is the minimum tread depth for front tires on a commercial vehicle?

1/32 inch

2/32 inch

4/32 inch

3/4 inch

7 / 30

How can you reduce the risk of jackknifing?

By braking hard and suddenly

By steering sharply at high speeds

By avoiding sudden steering and braking

By accelerating quickly from a stop

8 / 30

What is the purpose of a convex mirror?

To reduce the vehicle's blind spots

For aesthetic purposes

To monitor the cargo

To reflect sunlight and reduce glare

9 / 30

How should you cross railroad tracks in a commercial vehicle?

At a 45-degree angle

Slowly and carefully

Without changing gears

As quickly as possible

10 / 30

What is the function of an escape ramp?

A ramp for pedestrians

Used by trucks to stop safely when out of control

For vehicles to bypass weigh stations

An emergency parking area

11 / 30

What is the best practice when approaching a curve?

Slow down before entering the curve

Maintain your current speed

Accelerate slightly through the curve

Brake sharply before the curve

12 / 30

Why should you regularly check your mirrors for tire fires?

Because tires can catch fire from overheating

It is a common issue with certain tire brands

Only in hot weather

This is only a concern for gas-powered vehicles

13 / 30

What should you do if confronted by an aggressive driver?

Attempt to out-drive them

Stop and confront them

Ignore gestures and avoid eye contact

Follow them to get their license plate number

14 / 30

Under what condition should you use your parking brakes?

Only when parked on a hill

Whenever you are parked to prevent the vehicle from rolling

Never, as it can damage the brake system

Only in conjunction with wheel chocks

15 / 30

What does ABS do for your vehicle?

Increases stopping distance

Prevents the wheels from locking up during braking

Makes the brakes work better on sharp turns

Automatically slows down the vehicle

16 / 30

How do you test hydraulic brakes for leaks?

By pumping the pedal three times, then holding it down for five seconds

By driving and applying sharp brakes

Hydraulic brakes cannot be tested for leaks

By checking the fluid level in the master cylinder

17 / 30

When is it safe to remove your seatbelt in a moving truck?

When driving at low speeds

Never

If you are just going a short distance

When driving on a straight road

18 / 30

What is the key to preventing rollover accidents?

High speed maneuvering

Keeping cargo low and spread out

Frequent and sudden braking

Driving on the shoulder of roads

19 / 30

What action should you take if a tire blows out?

Brake immediately to stop

Maintain speed and steer straight

Slow down gradually and pull to the side

Speed up to regain control

20 / 30

Why should you back toward the driver’s side?

It is not recommended to back towards the driver's side

So you can have a better view

Only if the vehicle does not have mirrors

Because it is easier to use the accelerator

21 / 30

What is the ‘No-Zone’ in truck driving?

A no overtaking zone

Areas where pedestrians are not allowed

Blind spots around a commercial vehicle

Zones with no cellular reception

22 / 30

When should you downshift automatic transmissions?

Before starting down a hill

After starting to climb a hill

While going around a curve

Automatic transmissions do not downshift

23 / 30

What is hydroplaning?

Driving on a wet road surface

Sliding uncontrollably on a wet surface

Using cruise control in the rain

Driving through a puddle

24 / 30

Before descending a steep grade, what should you do?

Shift into a lower gear

Check your mirrors

Increase your speed

All of the above

25 / 30

How can you avoid a rollover?

By driving slowly around turns

By loading cargo evenly and not overloading

Both A and B

Neither A nor B

26 / 30

When are road surfaces most slippery?

After it has been raining for several hours

During a heavy downpour

Just after the rain has begun

During a clear day

27 / 30

What should you do if you are driving too fast for conditions?

Continue at your current speed

Increase your speed to get out of the area quickly

Turn on your hazard lights and continue

Slow down

28 / 30

What is the most important reason for doing a vehicle inspection?

To maximize fuel efficiency

To comply with federal regulations

Safety for yourself and other road users

To avoid cargo damage

29 / 30

When should you use your mirrors to check the sides and rear of your vehicle?

Every 2-5 minutes

Only when changing lanes

Every 6-8 minutes

Only when backing up

30 / 30

What is the safe following distance behind another vehicle under normal driving conditions?

2 seconds

4 seconds

6 seconds

1 second

Your score is

The average score is 60%