Can you pass this CDL practice test quiz? Prepare yourself to get your CDL A license. Become a great truck driver and get your license with ease by practicing the CDL test before you actually take it. These questions are for your practice. You will get an idea of how well you are prepared for an actual CDL test and how much more you need to learn. Also, you will get more knowledge from here. All the best to you!
Keep the vehicle taillights on.
If you are stopped longer than 10 minutes, put out reflective triangles at 10, 100 and 200 feet from the vehicle.
Place a triangle back beyond a hill that prevents oncoming traffic from seeing your vehicle within 250 feet.
Don't use the four-way flashers in daylight.
Pump the brakes lightly.
Pump the brakes using lots of pressure.
Light, even, and steady pressure.
Use strong pressure that increases as you move downward.
Over accelerating
Turning too slowly
Not using your brakes
All of the above
Look for rust around wheel nuts, which indicates looseness.
Cracked or damaged wheels or rims.
Mismatched or bent lock rims.
All of the above.
Provide emergency braking.
Apply extra braking power to the non-drive axles.
Help slow the vehicle and reduce brake wear.
Prevent skidding.
Brake shoes and pads with fluid in them.
Shoes worn thinner than 1/4 inch.
Cracked, missing, or broken parts.
All of the above.
1/8 mile.
1/32 mile.
1/4 mile.
1/10 mile.
Tires are not mismatched in size and ply, and tires are not work or damaged.
Tread depth should be less than 4/32 inch on the front tires, and 2/32 inch on all other tires.
Dual tires should be touching.
All of the above.
Make sure that the cargo is low and even.
Put lighter cargo toward the back.
The higher the center of gravity, the safer the cargo is.
All of the above.
20 miles per hour.
25 miles per hour.
35 miles per hour.
45 miles per hour.
Electrical fires.
Gasoline fires.
Tire fires.
All of the above.
A small leak of power steering fluid.
Steering wheel play of more than 10 degrees (2 inches on a 20 inch wheel).
A leak in the exhaust system.
All of the above.
Tires with low pressure.
Electrical short circuit.
Flammable cargo.
All of the above.
Burning liquids and electrical fires.
Wood and paper fires.
Cloth fires.
All of the above.
Watch the vehicles that are approaching.
Make sure that your stopping distance is within your sight distance.
Driver faster with low beams than high beams.
All of the above.
Even when using mirrors, there may be "blind spots".
You should check your mirrors twice before making a lane change.
Convex mirrors make things look closer.
Look in the mirror for several seconds each time.
The driver.
State and federal agents.
The shipper.
All of the above.
Can be cooled by driving if they overheat.
Decrease in air pressure as the weather gets warmer.
Should be inspected every 100 miles or two hours.
All of the above.
Try pumping the brakes to generate pressure.
Downshift.
Use the parking brake.
All of the above.
A loud bang.
Heavy steering.
Vibration.
All of the above.
1 to 3 seconds.
6 to 9 seconds.
12 to 15 seconds.
20 to 25 seconds.
Increase the space in front of you.
Go faster.
Slow down.
Flash your taillights.
Occurs when water or slush forms a film between the tires and the road.
Can occur at any speed.
Is more likely to occur when tire pressure is low.
All of the above.
They cause extra brake wear.
They may cause the drive wheels to skid when the traction is poor.
Their use may be illegal on some highways.
They can cause the steering axle brakes to quit.
Empty trucks have a shorter stopping distance.
When you double your speed, it will take three times the distance to stop.
The heavier the vehicle, the more the brakes have to stop.
All of the above.
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