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Trucking General KnowledgePractice Test
Practice mode
Question
1
of 10
QUESTION 1 / 10
What is the speed limit in an alley?
Choose one answer below.
A
10 mph
✓
B
15 mph
✓
C
20 mph
✓
D
25 mph
✓
QUESTION 2 / 10
What does a yield sign indicate?
Choose one answer below.
A
To stop completely
✓
B
To slow down and give way
✓
C
To proceed with caution
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D
To increase speed
✓
QUESTION 3 / 10
What function does the brake pedal in an air brake system primarily serve?
Choose one answer below.
A
Controls the speed of the air compressor
✓
B
Controls the air pressure applied to put on the brakes
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C
Is connected to slack adjusters by rods only
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D
Applies the emergency brake only
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QUESTION 4 / 10
What is the main purpose of safety training for truck drivers?
Choose one answer below.
A
To fulfilling insurance requirements
✓
B
To equip drivers with knowledge for safe vehicle operation
✓
C
To ensure compliance with local regulations
✓
D
To prepare drivers for customer interactions
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QUESTION 5 / 10
What is the legal blood alcohol concentration (BAC) limit for a person 21 years or older?
Choose one answer below.
A
Five hundredth (0.05) of one percent
✓
B
Eight hundredth (0.08) of one percent
✓
C
One tenth (0.10) of one percent
✓
D
Two hundredth (0.02) of one percent
✓
QUESTION 6 / 10
What is the term for a commercial vehicle's habit of swinging wide on turns?
Choose one answer below.
A
Off tracking
✓
B
Wide-rounding
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C
Side winding
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D
Oversteering
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QUESTION 7 / 10
When should you perform a visual inspection of your trailer before hitting the road?
Choose one answer below.
A
Only when the trailer is loaded
✓
B
Before every trip
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C
Once a week
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D
After lengthy stops
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QUESTION 8 / 10
On which type of fire is it safe to use water?
Choose one answer below.
A
Electrical fires
✓
B
Gasoline fires
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C
Tire fires
✓
D
None of the above
✓
QUESTION 9 / 10
What should you do to stop a trailer skid effectively?
Choose one answer below.
A
Use the trailer hard brakes
✓
B
Release the service brakes
✓
C
Counter-steer
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D
Accelerate slightly
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QUESTION 10 / 10
What is the speed limit at a blind intersection?
Choose one answer below.
A
10 mph
✓
B
15 mph
✓
C
25 mph
✓
D
30 mph
✓
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