Preguntas que aparecen en este examen de práctica de CDL:
Gross vehicle weight rating or GVWR means the following:
Which of these statements about tires and hot weather driving is true?
Which of these statements about backing a heavy vehicle is true?
Tank vehicles are used to carry any liquid and are dangerous to drive because:
How often should you check your mirrors?
How can you determine if your vehicle is equipped with an antilock braking system (ABS)?
If a straight vehicle (no trailer or articulation) goes into a front-wheel skid, it will
When driving at night, use your low beams when an oncoming vehicle is within
What are some things to do at an accident scene to prevent another accident?
Why should you be in the proper gear before starting down a hill?
When driving through roadway work zones, you should
To prevent skidding, you should
A car suddenly cuts in front of you, creating a hazard. What should you NOT do?
A key principle to remember about loading cargo is to keep the load
What can you do at an accident scene to help avoid another accident?
As the blood alcohol concentration or BAC goes up, what will happen?
When does hydroplaning occur?
The height of the vehicle center of gravity is very important for safe handling. A high center of gravity means you are more likely to do the following:
Which of these statements about vehicle fires is true?
Cargo should have at least one tie down for each:
During a pre-trip inspection you discover an exhaust leak or power steering leak, you should:
Cargo that is not loaded or secured properly can cause many problems. Which of these statements is true?
You are driving a vehicle that could safely be driven at 55 mph on an open road. Traffic is now heavy and moving at 35 mph although the speed limit is 55. The safest speed for your vehicle in this situation is most likely:
Name two situations in which the legal maximum weights may not be safe to haul.
What things should you check during a trip?
It is important to shift gears correctly to keep
If you feel drowsy while driving, what should you do?
When the engine is at operating RPM's, the _____ pressure is built up from 80 to 100 PSI within 45 seconds in a dual system?
You are driving a 40-foot vehicle at 35 mph. Driving conditions are ideal. What is the least amount of space that you should keep in front of your vehicle to be safe?
Which of the following statements about tank vehicles is true?
Which fires can you use water to put out?
Which of these is NOT caused by rough acceleration?
Cargo inspections:
Which of the following should you NOT do in the event of hydraulic brake failure?
Which of these statements about driving in areas with strong winds is true?
You are driving on a straight, level highway at 50 mph. There are no vehicles in front of you. Suddenly a tire blows out on your vehicle. What should you do first?
What is the I.P.D.E. method of driving?
Which of these statements about double clutching and shifting is true?
Which of these statements about backing a heavy vehicle is true?
As the blood alcohol concentration or BAC goes up, what will happen?
You must drive on a slippery road. Which of these is a good thing to do in such a situation?
Medical certificates must be renewed every:
Inspect your cargo after you have driven
You are driving in the right lane of a four-lane undivided road, you come over a hill and find a car stopped ahead in your lane. You do not have room to stop, and the hill blocks your view to the rear. Which of these is most likely the best action to take?
The first step to take if your vehicle catches fire while driving is:
Which of these is a good rule to follow when steering to avoid a crash?
You have left the road in an emergency condition, it is impossible for you to come to a stop prior to returning to the road, which of the following is the best action to take?
Where should your ignition key be during your pre-trip inspection?
Truck escape ramps:
You are starting your vehicle in motion from a stop, as you apply power to the drive wheels they start to spin. You should:
