Illinois CDL Drivers Actual Exam Latest

Illinois CDL Drivers Actual Exam Latest Update - Questions and Correct Answers Rated A+

What is the most important reason for doing a vehicle inspection?-answer-safety

What things should you check during a trip? -answer-tires, brakes, lights and reflectors, brake and electrical connections to trailer, trailer coupling devices, cargo securement devices.

Name some key steering system parts. -answer-steering wheel, steering arms, steering wheel shaft, tie rod, steering gear box, pitman arm, drag link, steering ring knuckle, spindle.

Name some suspension system defects. -answer-spring hangers that move, cracked or broken spring hangers, missing or broken leaves, leaking shock absorbers, torque rod arm

What three kinds of emergency equipment must you have? - answer-fire extinguisher, spare fuses, warning devices (triangles)

What is the minimum tread depth for front tires?for other tires? - answer-front 4/32 rear 2/32

Name some things you should check on the front of your vehicle during the walk-around inspection. -answer-condition of front axle, steering system, windshield, lights and reflectors

What should wheel bearing seals be checked for? -answer-not leaking

How many red reflective triangles should you carry? -answer-3

How do you test hydraulic brakes for leaks? -answer-pump break pedal 3 times, then apply firm pressure to pedal and hold for 5 seconds. The pedal should not move.

Why put the starter switch key in your pocket during the pre-trip inspection? -answer-so no one can steal your vehicle.

Why should you back toward the driver's side? -answer-so you can see better.

If stopped on a hill, how can you start moving without rolling back? -answer-partly engage the clutch before you take your right foot off the brake.

When backing, why is it important to use a helper? -answer-so they can help you see and so they can check your blind spots.

What's the most important hand signal that you and the helper should agree on? -answer-stop

What are the two special conditions where you should downshift?-answer-before starting down a hill and before entering a curve.

When should you downshift automatic transmissions? -answer- you can select a low range to get greater braking when going down grades.

Retarders keep you from skidding when the road is slippery. True or false? -answer-false

What are the two ways to know when to shift? -answer-rpm and mph

How far ahead does the manual say you should look? -answer- 12-15 seconds

What are two main things to look for ahead? -answer-vehicles coming onto the highway, into your lane or turning and brake lights.

What's your most important way to see the sides and rear of your vehicle? -answer-check your mirrors.

What does "communicating" mean in safe driving? -answer-signal your intentions.

Where should your reflectors be placed when stopped on a divided highway? -answer-10 feet, 100 feet, 200 feet toward the approaching traffic.

What three things add up to total stopping distance? -answer- perception, reaction, braking.

If you go twice as fast, will your stopping distance increase by two or four times? -answer-four

Empty trucks have the best braking. True or false? -answer-false

What is hydroplaning? -answer-tires lose contact with the road and have little or on traction.

What is "black ice"? -answer-a thin layer that is clear enough you can see the road underneath.

How do you find out how many seconds of following distance space you have? -answer-1 second for each 10 feet of vehicle going 40 mph and under. Add 1 second if going over 40 mph.

If you are driving a 30-foot vehicle at 55 mph, how many seconds of following distance should you allow? -answer-4 seconds

You should decrease your following distance if somebody is following you too closely. True or false? -answer-false

If you swing wide to the left before turning right, another driver may try to pass you on the right. True or false? -answer-true

What is a hazard? -answer-any road condition or road user that is a possible danger.

Why make emergency plans when you see a hazard? -answer-so you can be a prepared, defensive driver who will improve your own safety as well as the safety of all road users.