25 realistic Passenger Transport practice questions for Oklahoma CDL applicants. Required for: Drivers of vehicles designed for 16+ passengers. Official test: 20 questions, 16 correct to pass.
Question 1 of 25 · Mountain Driving
What's the safest way to handle a bus on a steep downgrade?
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A.
Use lower gears and engine braking
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B.
Coast in neutral
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C.
Brake hard
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D.
Use parking brake
Correct answer: A.
Lower gears and engine braking; service brakes only intermittently.
Question 2 of 25 · Emergencies
What should a driver do if a passenger becomes ill?
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A.
Stop in a safe area and call for help
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B.
Continue to destination
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C.
Tell them to get off
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D.
Ignore them
Correct answer: A.
Stop safely, assess the situation, and contact emergency services if needed.
Question 3 of 25 · Loading
What's the safest way to load luggage?
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A.
Securely in compartments to prevent shifting
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B.
On passenger seats
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C.
In the aisle
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D.
On the roof
Correct answer: A.
Stow luggage in compartments to keep it from shifting and blocking the aisle.
Question 4 of 25 · Boarding
When passengers are exiting the bus:
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A.
Wait until they are clear before moving
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B.
Move slowly while they exit
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C.
Close the door immediately
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D.
Drive away
Correct answer: A.
Wait until passengers are clear of the door before moving.
Question 5 of 25 · Adverse Conditions
What's the safest way to handle a bus on icy roads?
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A.
Slow down and increase following distance
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B.
Drive at posted speed
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C.
Use chains
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D.
All of the above
Correct answer: D.
Reduced speed, more space, and chains where required minimize ice risk.
Question 6 of 25 · Operation
What is "brake-door interlock"?
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A.
A system that prevents the bus from moving when the door is open
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B.
A safety lock on the brakes
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C.
A type of door
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D.
A driver fatigue device
Correct answer: A.
Brake-door interlock keeps the brakes applied while the door is open.
Question 7 of 25 · Emergencies
What's the role of the bus driver in emergencies?
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A.
Lead passengers to safety and call for help
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B.
Drive away
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C.
Tell passengers to handle it
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D.
Stay in the bus
Correct answer: A.
Lead passengers to safety and contact emergency services.
Question 8 of 25 · Emergencies
What's the safest way to handle a bus in a crash?
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A.
Evacuate passengers safely and call emergency services
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B.
Continue driving
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C.
Tell passengers to stay seated
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D.
Drive away from the scene
Correct answer: A.
Evacuate to a safe area and call for help; never leave the scene.
Question 9 of 25 · Inspection
What is "after-trip inspection"?
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A.
An inspection done after the trip ends to identify defects and prepare for next trip
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B.
A passenger survey
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C.
A fuel check
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D.
A maintenance schedule
Correct answer: A.
After-trip inspections find defects so the bus is ready for the next driver.
Question 10 of 25 · CDL Rules
What's the maximum weight a bus driver can transport without special permits?
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A.
Limits depend on vehicle and state regulations
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B.
Always 10,000 lbs
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C.
No limit
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D.
Always 50,000 lbs
Correct answer: A.
Weight limits depend on vehicle type and state law.
Question 11 of 25 · CDL Rules
What's the maximum number of standees allowed on a bus?
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A.
Same as seated passengers
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B.
No standees allowed in some buses; check the rules for your vehicle
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C.
Always 10
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D.
Unlimited
Correct answer: B.
Rules vary; some buses allow standees, others don't. Follow your vehicle's rules.
Question 12 of 25 · Operation
How often should a bus driver check passenger safety?
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A.
Continuously throughout the trip
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B.
Only at the start
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C.
Only at stops
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D.
Once per hour
Correct answer: A.
Stay aware of passenger conduct, baggage, and safety throughout the trip.
Question 13 of 25 · Adverse Conditions
What's the safest way to handle a bus on a wet road?
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A.
Reduce speed and increase following distance
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B.
Drive at posted speed
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C.
Use engine retarder constantly
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D.
Lock the brakes
Correct answer: A.
Wet roads need slower speeds and longer following distances.
Question 14 of 25 · Operation
How should drivers handle disturbances on a bus?
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A.
Stop in a safe area and address the disturbance, contacting authorities if needed
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B.
Ignore them
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C.
Confront passengers
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D.
Drive faster
Correct answer: A.
Address disturbances safely; involve police if needed.
Question 15 of 25 · Inspection
Before driving a bus, you must inspect:
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A.
Passenger seats and aisles
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B.
Emergency exits and signals
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C.
Wheelchair lifts if equipped
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D.
All of the above
Correct answer: D.
Inspect seats, aisles, exits, signals, and any specialized equipment.
Question 16 of 25 · Emergencies
How should a driver handle a fire on a bus?
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A.
Pull over, evacuate passengers, attempt to extinguish
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B.
Continue to destination
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C.
Tell passengers to put it out
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D.
Drive faster
Correct answer: A.
Stop safely, evacuate, and try to put out the fire if it is safe.
Question 17 of 25 · Inspection
What's the proper way to check tires on a bus?
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A.
Visual inspection and proper inflation pressure
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B.
Skip tires if in a hurry
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C.
Only check at end of trip
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D.
Check only at maintenance
Correct answer: A.
Inspect tires every pre-trip for damage, wear, and proper inflation.
Question 18 of 25 · Operation
When is it acceptable to refuel a bus with passengers aboard?
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A.
Never — passengers must be off the bus during refueling
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B.
Always
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C.
Only when bus is in motion
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D.
Only at night
Correct answer: A.
Never refuel with passengers on board; require everyone to disembark.
Question 19 of 25 · Inspection
What's the importance of regular maintenance for a bus?
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A.
Prevents breakdowns
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B.
Ensures safety for passengers
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C.
Reduces costs in the long run
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D.
All of the above
Correct answer: D.
Maintenance prevents breakdowns and keeps passengers safe.
Question 20 of 25 · Emergencies
What's the safest way to handle a bus emergency?
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A.
Stop in a safe area, evacuate if needed, call for help
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B.
Continue driving
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C.
Tell passengers to stay seated
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D.
Drive faster
Correct answer: A.
Safety first: stop, assess, evacuate if needed, and contact emergency services.
Question 21 of 25 · Operation
What's the role of the driver in passenger safety?
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A.
To maintain a safe environment and respond to emergencies
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B.
To collect fares only
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C.
To drive without regard to passengers
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D.
To enforce the law
Correct answer: A.
Drivers maintain safety, communicate, and respond to emergencies.
Question 22 of 25 · Driver Wellness
What's the safest way to handle a bus on a long trip?
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A.
Take regular breaks and stay alert
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B.
Drive without breaks
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C.
Use stimulants
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D.
Sleep while driving
Correct answer: A.
Take regular breaks to combat fatigue.
Question 23 of 25 · Emergencies
What's the role of the emergency exits?
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A.
To provide alternate evacuation routes in emergencies
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B.
For luggage
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C.
For ventilation
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D.
For maintenance
Correct answer: A.
Emergency exits provide additional ways out in case of fire or crash.
Question 24 of 25 · Hours of Service
What's the legal limit for hours of service for bus drivers?
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A.
10 hours of driving after 8 consecutive hours off duty
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B.
12 hours of driving with 8 hours off
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C.
15 hours of driving
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D.
No limit
Correct answer: A.
Bus drivers typically follow 10/8/15 rules: 10 driving, 8 off, 15 on duty.
Question 25 of 25 · Adverse Conditions
What's the safest way to handle a bus in fog?
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A.
Use low beams and slow down
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B.
Use high beams
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C.
Speed up to escape fog
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D.
Stop on the highway
Correct answer: A.
Slow down and use low beams; high beams reflect off fog.
About the Passenger Transport Test
The Passenger Transport test covers the safe operation of buses and other vehicles designed to transport 16 or more passengers including the driver. Topics include vehicle inspection, loading and trip start, on the road, after-trip vehicle inspection, prohibited practices, and use of brake-door interlocks.
The Oklahoma Department of Public Safety — Driver License Services administers this knowledge test as part of its commercial driver license program. To earn the Passenger Endorsement (P) on your Oklahoma CDL, you need to score at least 16 out of 20 on the official version.
Topics covered on this practice test
- Emergencies: 6 questions
- Operation: 5 questions
- Inspection: 4 questions
- Adverse Conditions: 3 questions
- CDL Rules: 2 questions
- Mountain Driving: 1 question
- Loading: 1 question
- Boarding: 1 question
- Driver Wellness: 1 question
- Hours of Service: 1 question
How to use this practice test
- Read each question carefully. CDL questions are written precisely — small wording differences matter.
- Click "Show Answers & Explanations" only after answering every question. Don't peek mid-test.
- Read the explanation for every question, even ones you got right. The reasoning is more important than the answer.
- Repeat the test until you score 100%. The questions are deterministic per state, so you can track your improvement over multiple sessions.
- Move on to the other endorsement tests for Oklahoma until you're ready for the official exam.
Tips specific to the Passenger Transport test
Passenger Transport questions cover bus inspection, loading and trip start, on-road driving, after-trip inspection, and the brake-door interlock. The official test is 20 questions; pay close attention to railroad crossing procedures and the prohibited practices list.