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West Virginia CDL Double Test 2
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Question
1
of 20
QUESTION 1 / 20
If a vehicle is equipped with power steering, the hoses should be checked:
Choose one answer below.
A
For leaks.
✓
B
To ensure that they are still clear.
✓
C
To ensure that they are connected to the battery.
✓
D
To ensure that they contain the proper amount of play.
✓
QUESTION 2 / 20
Before a trip, you should test the tractor protection valve by:
Choose one answer below.
A
Removing the air supply knob.
✓
B
Removing the rear shut-off valve.
✓
C
Releasing air with the brake pedal.
✓
D
Releasing air with the gas pedal.
✓
QUESTION 3 / 20
As temperatures begin to rise and ice on road surfaces begin to melt:
Choose one answer below.
A
It is especially safe to drive.
✓
B
The road will become more slippery.
✓
C
Traction will increase.
✓
D
It will be easier to identify slippery spots.
✓
QUESTION 4 / 20
When driving in fog, you should:
Choose one answer below.
A
Use your horn.
✓
B
Use the low beam lights.
✓
C
Use the high beam lights.
✓
D
Use the heater.
✓
QUESTION 5 / 20
During a trip, which shut-off valves should be open?
Choose one answer below.
A
All shut-off valves should be open.
✓
B
The rear shut-off valves should be open.
✓
C
All shut-off valves should be in the open position, except the rear shut-off valves.
✓
D
No shut-off valves should be open.
✓
QUESTION 6 / 20
What does the air compressor governor do?
Choose one answer below.
A
Controls when the air compressor pumps air into the air storage tanks.
✓
B
Controls how quickly air leaves the air storage tanks.
✓
C
Controls the temperature of the air entering the air storage tanks.
✓
D
Controls the temperature of the air leaving the air storage tanks.
✓
QUESTION 7 / 20
When checking its automatic transmission fluid, the vehicle:
Choose one answer below.
A
Should be placed on an incline.
✓
B
Should be placed on a decline.
✓
C
May have to be running.
✓
D
Should be lifted with a jack.
✓
QUESTION 8 / 20
Move over laws require a driver approaching a stopped emergency vehicle to:
Choose one answer below.
A
Move into a lane that is not next to the stopped vehicle.
✓
B
Drive on the shoulder.
✓
C
Move into the far portion of their lane.
✓
D
Increase their speed.
✓
QUESTION 9 / 20
Which of the following is not an indication of damaged brakes?
Choose one answer below.
A
Cracked drums
✓
B
Shoes with oil or grease on them
✓
C
Shoes worn thinly
✓
D
Pads free of oil or grease
✓
QUESTION 10 / 20
Test the low pressure warning signal:
Choose one answer below.
A
Once a month.
✓
B
Once a week.
✓
C
Twice a week.
✓
D
Before every trip.
✓
QUESTION 11 / 20
Which of the following is not a part of an air brake system?
Choose one answer below.
A
A service brake system
✓
B
A parking brake system
✓
C
An emergency brake system
✓
D
An axle brake system
✓
QUESTION 12 / 20
If confronted by an aggressive driver, you should:
Choose one answer below.
A
Try to get out of their way.
✓
B
Avoid making eye contact.
✓
C
Ignore their hand gestures.
✓
D
All of the above.
✓
QUESTION 13 / 20
If you experience a loss of hydraulic pressure, you should do all of the following, except:
Choose one answer below.
A
Downshift.
✓
B
Pump the brakes.
✓
C
Accelerate.
✓
D
Use the parking brake.
✓
QUESTION 14 / 20
If you don't pull the dolly out from beneath the rear trailer before unlocking the pintle hook:
Choose one answer below.
A
The tow bar may cause injury.
✓
B
The landing gear may break.
✓
C
The pintle hook may detach.
✓
D
Nothing bad could happen.
✓
QUESTION 15 / 20
Which of the following is not a good rule to follow when using turn signals?
Choose one answer below.
A
Signal early.
✓
B
Signal continuously.
✓
C
Do not use your turn signal if you think others know what you plan to do.
✓
D
Cancel your signal after the turn is completed.
✓
QUESTION 16 / 20
When a vehicle is started, warning lights and buzzers:
Choose one answer below.
A
Should stay on for several minutes.
✓
B
Should turn off within a few seconds.
✓
C
Should stay on until manually turned off.
✓
D
Should not come on.
✓
QUESTION 17 / 20
To release a dolly's air brakes before positioning the converter dolly for coupling, you should:
Choose one answer below.
A
Remove the dolly parking brake control.
✓
B
Open the air tank petcock.
✓
C
Raise the dolly support.
✓
D
Remove the pintle hook.
✓
QUESTION 18 / 20
Fully-loaded rigs:
Choose one answer below.
A
Are less likely to roll over than empty rigs.
✓
B
Are more likely to roll over than empty rigs.
✓
C
Are just as likely to roll over as empty rigs.
✓
D
Should not be driven.
✓
QUESTION 19 / 20
If a vehicle has a vehicle inspection report, the driver:
Choose one answer below.
A
Should not look at the report and instead try to find any issues themselves.
✓
B
Should take the vehicle to a mechanic.
✓
C
Should review the report.
✓
D
Should not conduct a pre-trip inspection and rely only on the report.
✓
QUESTION 20 / 20
What can happen if one-fourth of the leaves in a leaf spring are missing when a vehicle is inspected?
Choose one answer below.
A
The vehicle’s driver will be allowed to drive, but only at reduced speeds.
✓
B
The vehicle will be put out-of-service until it is fixed.
✓
C
The vehicle will be fine to drive since most of the spring is in place.
✓
D
The driver will be asked to decrease the weight of the load.
✓
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