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JJ Keller Entry Level Driver Training for CDL (Commercial Driver’s License) Practice Test
Practice mode
Question
1
of 25
QUESTION 1 / 25
How many feet before turning should you signal on the highway?
Choose one answer below.
A
100 feet.
✓
B
250 feet.
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C
500 feet.
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D
1000 feet.
✓
QUESTION 2 / 25
Why is it essential to maintain speed when navigating through curves?
Choose one answer below.
A
To decrease the risk of rollovers
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B
To ensure better control of the vehicle
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C
To maintain visibility
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D
To prevent brake failure
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QUESTION 3 / 25
What does a negative alcohol test indicate for a driver?
Choose one answer below.
A
That the driver is safe to operate a CMV
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B
That the driver should be monitored continuously
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C
That the driver will not be subject to safety-sensitive functions
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D
That the driver should attend counseling sessions
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QUESTION 4 / 25
What phenomenon occurs when a driver fails to notice something directly in front of them due to lack of focus?
Choose one answer below.
A
Inattention blindness
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B
Auditory exclusion
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C
Selective attention
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D
Spatial neglect
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QUESTION 5 / 25
What happens to your trailer when you turn the wheel to the right while backing?
Choose one answer below.
A
It moves straight
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B
It drifts to the left
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C
It drifts to the right
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D
It spins around
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QUESTION 6 / 25
What should you do if you are unsure what may be behind your vehicle while backing up?
Choose one answer below.
A
Proceed slowly and watch for movement.
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B
Stop, get out of your vehicle, and check your path.
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C
Use your mirrors to look behind.
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D
Fix the rearview camera before backing.
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QUESTION 7 / 25
When inspecting the brake assembly, what should you ensure regarding the brake shoes?
Choose one answer below.
A
They are entirely worn down
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B
They have at least a quarter-inch lining
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C
They are free of rust
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D
They are properly painted
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QUESTION 8 / 25
If a distraction cannot be ignored while driving, what should a driver do?
Choose one answer below.
A
Speed up to get past it
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B
Take care of it at the next planned stop
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C
Pull over to address it
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D
Distract themselves further to ignore it
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QUESTION 9 / 25
What is the environmental benefit of using Auxiliary Power Units (APUs)?
Choose one answer below.
A
They release more emissions
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B
They use less fuel than an idling engine
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C
They require more maintenance
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D
They are more expensive than idling
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QUESTION 10 / 25
Which of the following is a healthy snack choice for the road?
Choose one answer below.
A
Chocolates.
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B
Fruit.
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C
Chips.
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D
Fast food items.
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QUESTION 11 / 25
Which of the following describes beneficial physical activities?
Choose one answer below.
A
Aerobic activities only.
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B
Strength building activities only.
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C
Only stretching exercises.
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D
mix of strength building, aerobic, balance, and stretching activities.
✓
QUESTION 12 / 25
What is one way to keep vehicle systems in good operating condition?
Choose one answer below.
A
Ignore minor issues until they worsen
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B
Rely solely on the dashboard warning lights
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C
Pay attention to sensory indicators like sights and sounds
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D
Schedule maintenance only when convenient
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QUESTION 13 / 25
Which action can you take to identify hazards early while driving?
Choose one answer below.
A
Look at the rearview mirror frequently
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B
Look 5 to 10 seconds ahead
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C
Look 12 to 15 seconds ahead
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D
Focus solely on the road in front of you
✓
QUESTION 14 / 25
What aspect of driving can be altered by the absence of light at night?
Choose one answer below.
A
Visibility of lane markings
✓
B
Positioning of the vehicle
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C
Functionality of headlights
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D
Ability to see pedestrians
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QUESTION 15 / 25
During an oil change, what component should be assessed for conditions that may impact engine longevity?
Choose one answer below.
A
The oil filter
✓
B
The fuel pump
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C
The brake pads
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D
The transmission fluid
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QUESTION 16 / 25
What should you look for when checking the suspension system?
Choose one answer below.
A
Cracked, loose, or broken spring hangers
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B
Frayed brake lines
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C
Excessive engine noise
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D
Worn tire tread
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QUESTION 17 / 25
When transporting hazardous materials, what must you carry that is readily available?
Choose one answer below.
A
Hazardous waste manifest
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B
Emergency response information
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C
Driver's license
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D
Shipping documents
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QUESTION 18 / 25
During a pre-trip inspection, which is an essential component to check before heading out?
Choose one answer below.
A
Brakes
✓
B
Passenger seats
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C
Windshield wipers
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D
All of the above
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QUESTION 19 / 25
What is a routine task involved in the maintenance of a CMV?
Choose one answer below.
A
Adding fuel to the tank
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B
Checking tire pressure
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C
Adding engine oil
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D
Cleaning the windshield
✓
QUESTION 20 / 25
What must you check during the first 50 miles of a trip according to FMCSR's?
Choose one answer below.
A
The vehicle's fuel level
✓
B
The windshield wipers and lights
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C
The cargo and load-securing devices
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D
The tire tread depth
✓
QUESTION 21 / 25
How often should a driver check the fifth wheel for proper lubrication?
Choose one answer below.
A
Once a month
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B
Before every trip
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C
Once a week
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D
When it appears dry
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QUESTION 22 / 25
To keep your vehicle in good working order, what is essential to do while traveling?
Choose one answer below.
A
Change oil every 500 miles
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B
Detect maintenance and repair needs
✓
C
Limit driving to daylight hours
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D
Perform maintenance only at service stations
✓
QUESTION 23 / 25
What is the term for the distance a vehicle travels from the moment you see a hazard until it is recognized by your brain?
Choose one answer below.
A
Reaction distance
✓
B
Braking distance
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C
Perception distance
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D
Stopping distance
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QUESTION 24 / 25
Why is it crucial to keep your fuel tank topped off when adverse weather conditions are expected?
Choose one answer below.
A
It prevents engine overheating
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B
It ensures you don't run out of fuel and possibly get stranded
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C
It improves engine performance
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D
It reduces emissions
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QUESTION 25 / 25
What does FMCSA stand for?
Choose one answer below.
A
Federal Motor Carrier Safety Administration
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B
Federal Motorcycle Control Safety Authority
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C
Federal Medium Cargo Safety Agency
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D
Federal Management of Commercial Vehicles Safety
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