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Driving Test
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Driving Test
Louisiana
Louisiana CDL Double 2
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Q.1
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When starting an engine:
The brakes will lock up.
Warning lights should turn on, then quickly turn off.
Coolant temperatures should decrease.
Q.2
Submit
If there is a cargo fire in a box trailer:
The trailer doors should be opened.
The trailer doors should not be opened.
A large, heavy blanket should be put over the trailer.
Q.3
Submit
When driving in fog, you should:
Slow down.
Speed up.
Drive on the shoulder.
Q.4
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One way to prevent drowsiness while driving is to:
Drive alone.
Avoid regular exercise.
Get adequate sleep the night before the trip.
Q.5
Submit
When coupling together two trailers, you can secure the second trailer by:
Detaching the emergency line.
Setting wheel chocks.
Placing it at the base of a hill.
Q.6
Submit
When using your turn signal, you should:
Signal before beginning the turn.
Turn the signal off before beginning the turn.
Signal only if vehicles are in front of you.
Q.7
Submit
How can you tell if a converter dolly is equipped with anti-lock brakes?
The dolly is marked with a sticker displaying the letters "ABS."
There is a plaque on the side of the dolly containing the information.
There is a yellow lamp on the left side of the dolly.
Q.8
Submit
The leading factor resulting in death and injury in work zones is:
Speeding.
Stopping.
Under-inflated tires.
Q.9
Submit
Which of the following is acceptable if found during a pre-trip inspection?
Tires of mismatched sizes
Tread of 3/32 of an inch in the grooves of the front tires
Tires manufactured by different makers
Q.10
Submit
Why do large vehicles use air brakes?
Other brake systems squeak too loudly.
Air brakes are very effective systems.
Other braking systems are hard to come by.
Q.11
Submit
Alcohol evaporators are:
Illegal.
Used to add alcohol to braking systems to prevent items from freezing.
Only allowed on vehicles carrying hazardous materials.
Q.12
Submit
Rust around wheel nuts may mean:
It recently rained.
The nuts are loose.
The tire is not clean.
Q.13
Submit
Mirror adjustment can only be checked properly if:
The trailer is straight.
There is no trailer.
The vehicle is on a slight incline.
Q.14
Submit
Before attempting to put out an engine fire:
The hood should be opened.
The engine should be turned off.
The accelerator should be depressed to use up the remaining fuel.
Q.15
Submit
What is the best way to stop if your brakes fail while you are driving downhill?
Steer onto an escape ramp.
Let the vehicle slow down on its own.
Let rumble strips slow your vehicle.
Q.16
Submit
One way to avoid becoming an aggressive driver is to:
Talk on your cell phone while driving.
Question others' driving abilities.
Set realistic expectations regarding travel time.
Q.17
Submit
When approaching a railroad crossing, you should:
Rely on warning signals to indicate if a train is approaching.
Rely on the actions of other motorists to indicate if a train is approaching.
Not rely solely on warning signals to indicate if a train is approaching.
Q.18
Submit
When coming to a stop, you should apply the brake pedal by:
Pushing down gradually.
Pushing down quickly.
Pulling up gradually.
Q.19
Submit
Which of the following is not a reason to use your mirrors?
You are changing lanes.
You are making a turn.
You are looking at fuel prices.
Q.20
Submit
Rust around wheel nuts may mean:
It has rained recently.
The nuts could be loose.
The tires should be replaced.
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