Play CDL (Commercial Driver's License) general knowledge quiz with questions with Quiz Saga.
How should you check your mirrors while driving?
Occasionally glance at your mirrors
Only check when changing lanes
Check mirrors constantly
Ignore mirrors
What does the 'Gross Vehicle Weight' refer to?
The weight of the vehicle
The combined weight of the vehicle and cargo
The cargo weight alone
The weight of the vehicle without the driver
What should you do before starting your vehicle?
Rev the engine
Conduct a pre-trip inspection
Check your phone
None of the above
How do you know if your vehicle has anti-lock brakes (ABS)?
By checking the vehicle manual
By looking for a dashboard light when starting the engine
By listening for brake sounds
By checking tire tread
What should you do when driving down a steep downgrade?
Shift to a lower gear
Speed up
Use only your brakes
Turn off the engine
What should you do when your vehicle starts to hydroplane?
Turn the wheel quickly
Accelerate
Release the accelerator and let the vehicle slow down
Slam the brakes
Which of the following is a sign of a tire blowout?
A loud thumping noise
Slight vibration
Decreased speed
Difficulty turning
What is the best way to stop if your brakes fail while going downhill?
Use the emergency brake
Shift to a lower gear and pump the brakes
Steer to the side of the road
What is a key factor in determining a safe speed for driving in adverse conditions?
The posted speed limit
The weight of your vehicle
The conditions of the road and weather
The number of passengers
What is a common cause of skidding in large vehicles?
Driving too slowly
Poor tire condition
Hard braking on slippery surfaces
High tire pressure
What is the most important reason for doing a vehicle inspection?
To check the cleanliness
To ensure safety and detect problems early
To look for personal items
To check tire pressure
When should you use your horn?
To alert other drivers to a potential hazard
When frustrated
To scare pedestrians
In a quiet neighborhood
What is the purpose of a vehicle’s hazard lights?
To indicate turns
To warn other drivers of a hazard
To signal the end of a lane
To indicate vehicle weight
How far ahead should you be looking while driving?
2 seconds
5 seconds
12-15 seconds
20 seconds
Why is it important to keep your cargo balanced?
To improve gas mileage
To ensure a smooth ride
To maintain proper control and avoid rollovers
For aesthetics