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CDL Pre-Trip Verbiage Practice Test
Practice mode
Question
1
of 10
QUESTION 1 / 10
What is one common consequence of skipping a pre-trip inspection?
Choose one answer below.
A
Improved fuel economy
✓
B
Increased likelihood of vehicle breakdown
✓
C
Higher passenger comfort
✓
D
Enhanced visibility
✓
QUESTION 2 / 10
What is indicated by the activation of the low air pressure alarm and light?
Choose one answer below.
A
The air pressure is sufficiently high
✓
B
There is a potential air pressure failure
✓
C
The brakes are fully charged
✓
D
The vehicle is safe to operate
✓
QUESTION 3 / 10
What is the minimum proper fuel level for the wheelchair ramp?
Choose one answer below.
A
Below 1/8 of a tank
✓
B
Exactly 1/8 of a tank
✓
C
Above 1/8 of a tank
✓
D
At 1/2 of a tank
✓
QUESTION 4 / 10
What constitutes an acceptable condition when evaluating the emergency brake system?
Choose one answer below.
A
The brake engages at ambient pressure
✓
B
It activates at the correct pressure range
✓
C
It should not engage after a full pump down
✓
D
The light indicator stays off
✓
QUESTION 5 / 10
What is the proper procedure to ensure the fifth wheel is attached correctly?
Choose one answer below.
A
Check for secure attachment and proper locking
✓
B
Measure the distance from the cab to the trailer
✓
C
Test the brake system connections
✓
D
Inspect the trailer lights and wiring
✓
QUESTION 6 / 10
Which of the following is NOT a key component of the engine that should be checked during a pre-trip inspection?
Choose one answer below.
A
Oil level
✓
B
Coolant level
✓
C
Transmission fluid level
✓
D
Brake pad thickness
✓
QUESTION 7 / 10
What should you check for on the tires?
Choose one answer below.
A
Significant rust on the rims
✓
B
Adequate tread depth, proper inflation, and signs of damage or wear
✓
C
Low fuel levels
✓
D
Alignment issues
✓
QUESTION 8 / 10
What factors should be checked for electrical wires during a pre-trip inspection?
Choose one answer below.
A
Visible cuts and frays
✓
B
Secure connections and no frayed wires
✓
C
Presence of corrosion
✓
D
Heat resistance
✓
QUESTION 9 / 10
What is crucial to check regarding the fuel system?
Choose one answer below.
A
Ensure the fuel cap is secure and no leaks are present
✓
B
Check for any oil immediately surrounding the system
✓
C
Confirm the fuel gauge reads full
✓
D
Ensure the fuel type is appropriate for the engine
✓
QUESTION 10 / 10
What should you inspect regarding the trailer?
Choose one answer below.
A
Brakes, headlights, and trailer lights
✓
B
Couplings, landing gear, tires, and lights
✓
C
Hitch, suspension, and exhaust
✓
D
Battery, alternator, and fuel system
✓
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