Always use turn signals when changing lanes.

Only use turn signals if there is a vehicle next to them.

Not use a turn signal if a lane change is obvious.

You should not use your mirrors.

You should not use your turn signals.

An engine can be destroyed quickly.

A vehicle will get better gas mileage.

An Anti-Lock Braking System (ABS) won’t work properly.

Oklahoma CDL Passenger 1 - DMV Written Test Questions with Answers

Q.1

A driver should:

Always use turn signals when changing lanes.
Only use turn signals if there is a vehicle next to them.
Not use a turn signal if a lane change is obvious.

Q.2

If your brakes fail when traveling downhill, decide what to do as quickly as possible because:

The longer you wait, the faster your vehicle will go.
The longer you wait, the more vehicles will get out of your way.
The longer you wait, the slower your vehicle will go.

Q.3

When approaching a railroad crossing, a bus driver should:

Stop the bus between 15 and 50 feet from the nearest track.
Drive cautiously, but not stop the bus unless a train is coming.
Speed up to ensure the bus has momentum to cross the tracks.

Q.4

During the driving test, when asked to make a lane change:

You should not be concerned with other motorists.
You should use your turn signal and change lanes when safe.
You should make the lane change as quickly as possible, even if that means cutting off another driver.

Q.5

____ is a thin layer of ice that forms on road surfaces.

White ice
Black ice
Green ice

Q.6

Texting while driving is especially dangerous because:

It is both a mental and physical distraction.
A message may be upsetting to the driver.
People like to read and may become too engaged in their phones.

Q.7

When changing lanes:

You should not use your mirrors.
You should use your mirrors.
You should not use your turn signals.

Q.8

If you are transporting a drunk passenger, you should:

Force them to immediately exit the bus.
Wait until you are at an appropriate area, such as a stop or well-lit area, to have them exit the bus.
Give them coffee to help them sober up.

Q.9

A broken exhaust system can:

Let poisonous fumes into the cab.
Improve fuel efficiency.
Make steering more difficult.

Q.10

Without engine oil:

A vehicle will get better gas mileage.
An engine can be destroyed quickly.
An Anti-Lock Braking System (ABS) won’t work properly.

Q.11

When approaching a railroad crossing, you should:

Look both ways, but do not need to stop.
Stop and get out of the bus to look for a train.
Stop before the railroad tracks and look both ways before proceeding.

Q.12

One way to prevent fatigue on long trips is to:

Take frequent breaks.
Text while driving.
Drink caffeine.

Q.13

____ are the most likely to be affected by strong winds.

Light vehicles
Heavy vehicles
Vehicles with open windows

Q.14

As part of the vehicle inspection test, you will be asked to:

Explain why you must check the items you are checking.
Change the coolant.
Replace a headlight.

Q.15

If making a tight turn, the operator of a CMV should:

Be able to drive as fast as the driver of a car.
Not be concerned about speed, but focus on the road.
Warn drivers behind by braking early and slowing gradually.

Q.16

When should mirrors be adjusted?

Before driving
While driving
After driving

Q.17

After an accident, flares should be used with caution because:

There may be fuel spilled on the ground that could catch fire.
Other drivers may not see the flares if the weather is sunny.
Flares are expensive.

Q.18

What does the vehicle inspection report do?

Inform the motor carrier about problems that may need fixing
Ensure that the vehicle is inspected regularly
Keep people accountable for inspecting the vehicle

Q.19

Vehicles driving behind a truck:

May have difficulty seeing objects in front of the truck.
Often have a great view of the roadway in front of them.
Do not need to signal.

Q.20

The use of a hand-held mobile device while driving is:

Prohibited.
Acceptable if weather conditions are clear.
Permitted if use is work-related.