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State Truck Driving Championship Practice Test
Practice mode
Question
1
of 25
QUESTION 1 / 25
When was the pneumatic (inflated) tire introduced for trucking applications?
Choose one answer below.
A
1910
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B
1915
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C
1919
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D
1925
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QUESTION 2 / 25
If a driver lives in one state, and is employed in another state, which state competition can he/she compete in?
Choose one answer below.
A
The state of employment only
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B
The state of residence only
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C
It depends on the employer
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D
It's the driver's choice
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QUESTION 3 / 25
How many levels of unconsciousness are there?
Choose one answer below.
A
Two
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B
Three
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C
Four
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D
Five
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QUESTION 4 / 25
What could indicate that a tire is under-inflated?
Choose one answer below.
A
Increased road noise
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B
Uneven wear patterns and decreased fuel efficiency
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C
Frequent need for rotation
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D
Increased traction on wet roads
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QUESTION 5 / 25
Avoiding alcoholic beverages helps prevent which of the following situations?
Choose one answer below.
A
Fatigue and exhaustion
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B
Frostbite and heat exhaustion
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C
High blood pressure
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D
Heart attack
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QUESTION 6 / 25
How often must commercial truck drivers take a medical examination?
Choose one answer below.
A
Every year
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B
Every two years
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C
Every five years
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D
Every six months
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QUESTION 7 / 25
What should a driver do if they need to back up the truck?
Choose one answer below.
A
Back up quickly to avoid delays
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B
Test the area for hazards and use a spotter if available
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C
Rely solely on mirrors without looking
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D
Turn off the truck before backing up
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QUESTION 8 / 25
What condition can a driver check on tires during a pre-trip inspection?
Choose one answer below.
A
Color of the tires
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B
The valve stem caps
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C
The tread depth and pressure
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D
The brand of tires
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QUESTION 9 / 25
What should a driver do to prepare for a long haul trip?
Choose one answer below.
A
Limit cargo to minimize weight
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B
Check vehicle status, plan routes, and stock necessities
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C
Only focus on weather conditions
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D
Rely solely on GPS navigation
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QUESTION 10 / 25
To recover from a skid, the driver should steer in which direction?
Choose one answer below.
A
The opposite direction of the skid
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B
The same direction that the front of the vehicle is going
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C
The same direction that the rear of the vehicle is skidding in
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D
direction that avoids obstacles
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QUESTION 11 / 25
What is a common recommendation for truck drivers when experiencing fatigue?
Choose one answer below.
A
Avoid caffeine
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B
Take a short nap
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C
Increase speed
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D
Drive with the window down
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QUESTION 12 / 25
How can a driver minimize tire wear?
Choose one answer below.
A
Driving at higher speeds
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B
Regularly checking and maintaining proper tire pressure
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C
Avoiding maintenance checks
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D
Only replacing tires when they are flat
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QUESTION 13 / 25
What is the minimum air pressure to trigger a low air warning light in a truck?
Choose one answer below.
A
50 psi
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B
60 psi
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C
70 psi
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D
80 psi
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QUESTION 14 / 25
What aspect of truck performance is MOST affected by regular maintenance?
Choose one answer below.
A
Color of the exterior
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B
Engine efficiency and safety
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C
Driver comfort level
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D
Noise levels
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QUESTION 15 / 25
How much slower is the average speed of trucks compared to the average speed of automobiles, as indicated in a 2007 study?
Choose one answer below.
A
1 to 3 mph
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B
3 to 6 mph
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C
2 to 5 mph
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D
4 to 8 mph
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QUESTION 16 / 25
What lethal gas is a by-product of fires?
Choose one answer below.
A
Carbon dioxide
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B
Sulfur dioxide
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C
Carbon monoxide
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D
Methane
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QUESTION 17 / 25
Which tool is crucial for navigating while driving a commercial truck?
Choose one answer below.
A
Standard road map
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B
GPS navigation system
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C
Smartphone applications
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D
Compass
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QUESTION 18 / 25
Which agency is responsible for the regulation of interstate trucking?
Choose one answer below.
A
Environmental Protection Agency
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B
Federal Motor Carrier Safety Administration
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C
Department of Transportation
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D
Occupational Safety and Health Administration
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QUESTION 19 / 25
How often should a driver place emergency warning devices if parked?
Choose one answer below.
A
5 minutes
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B
10 minutes
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C
15 minutes
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D
20 minutes
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QUESTION 20 / 25
What is a key strategy for managing fatigue while driving?
Choose one answer below.
A
Drive continuously without stopping
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B
Rely on music to stay awake
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C
Take regular breaks
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D
Consume high-energy snacks
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QUESTION 21 / 25
In addition to safety, what does regular maintenance help to improve in a truck?
Choose one answer below.
A
Driver satisfaction
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B
Fuel consumption rates
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C
Overall efficiency and performance
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D
Aesthetic appeal
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QUESTION 22 / 25
On trucks with air brakes, at what psi in the primary reservoir should the "Low Air" warning operate?
Choose one answer below.
A
40 psi
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B
50 psi
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C
60 psi
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D
70 psi
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QUESTION 23 / 25
How many for hire and private motor carriers are currently doing business in the United States?
Choose one answer below.
A
1.3 million
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B
2.3 million
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C
3.3 million
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D
4.3 million
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QUESTION 24 / 25
What is the consequence of driving with malfunctioning brake lights?
Choose one answer below.
A
Increased visibility in poor weather
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B
Heightened risk of accidents
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C
Enhanced braking efficiency
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D
No impact on driving
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QUESTION 25 / 25
What is referred to as the 'tandem axle' configuration?
Choose one answer below.
A
Two axles positioned closely together
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B
single axle in the middle of the trailer
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C
An axle designed for speed
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D
combination of front and rear axles
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