CDL Class B UPDATED ACTUAL
QUESTIONS AND CORRECT ANSWERS
Why might your brakes start to fade going downhill? - Correct answers✔✔Because they are
overheating
Who is responsible for making sure all lights and mirrors are clean? - Correct answers✔✔The
vehicle driver
When is it safe to remove the radiator cap? - Correct answers✔✔When the cap is cool enough to
touch with a bare hand
When backing up, which side should you back towards? - Correct answers✔✔The left-hand side
How many tiedowns should a cargo be held with? - Correct answers✔✔At least one for every 10
feet of cargo
What's the most important reason for making sure that you signal well before you make a turn? -
Correct answers✔✔To dissuade other vehicles from trying to pass you
If you smell exhaust fumes in the cab, what should you do? - Correct answers✔✔Stop
immediately
When beginning a long downgrade, which of these is the only thing which should NOT be a
factor in choosing your speed? - Correct answers✔✔How far you are ahead or behind your
schedule
, Which of these substances can impair your ability to drive safely? - Correct answers✔✔Some
cold medicines
Where can you find the maximum weight loading for pressure for a tire? - Correct
answers✔✔Printed on the tire
Why do vehicles hauling hazardous materials need warning labels? - Correct answers✔✔So
emergency services know what they are dealing with in an accident
Which of these conditions are the ones when you should downshift in advance? - Correct
answers✔✔Before entering a curve and entering a downgrade
How often should you check your gauges (air pressure, temperature ect.)? - Correct
answers✔✔As often as practicable
What should you do when caring for a conscious accident victim? - Correct answers✔✔Keep
them warm
What's the most important tool you have to monitor the condition of your vehicle when
underway? - Correct answers✔✔Your eyesight, your hearing and sense of smell
What is the minimum tread depth for tires that are not front tires? - Correct answers✔✔2/32 of
an inch
Approaching on and off ramps, you should remember... - Correct answers✔✔That posted
maximum speed may not be suitable for your vehicle
QUESTIONS AND CORRECT ANSWERS
Why might your brakes start to fade going downhill? - Correct answers✔✔Because they are
overheating
Who is responsible for making sure all lights and mirrors are clean? - Correct answers✔✔The
vehicle driver
When is it safe to remove the radiator cap? - Correct answers✔✔When the cap is cool enough to
touch with a bare hand
When backing up, which side should you back towards? - Correct answers✔✔The left-hand side
How many tiedowns should a cargo be held with? - Correct answers✔✔At least one for every 10
feet of cargo
What's the most important reason for making sure that you signal well before you make a turn? -
Correct answers✔✔To dissuade other vehicles from trying to pass you
If you smell exhaust fumes in the cab, what should you do? - Correct answers✔✔Stop
immediately
When beginning a long downgrade, which of these is the only thing which should NOT be a
factor in choosing your speed? - Correct answers✔✔How far you are ahead or behind your
schedule
, Which of these substances can impair your ability to drive safely? - Correct answers✔✔Some
cold medicines
Where can you find the maximum weight loading for pressure for a tire? - Correct
answers✔✔Printed on the tire
Why do vehicles hauling hazardous materials need warning labels? - Correct answers✔✔So
emergency services know what they are dealing with in an accident
Which of these conditions are the ones when you should downshift in advance? - Correct
answers✔✔Before entering a curve and entering a downgrade
How often should you check your gauges (air pressure, temperature ect.)? - Correct
answers✔✔As often as practicable
What should you do when caring for a conscious accident victim? - Correct answers✔✔Keep
them warm
What's the most important tool you have to monitor the condition of your vehicle when
underway? - Correct answers✔✔Your eyesight, your hearing and sense of smell
What is the minimum tread depth for tires that are not front tires? - Correct answers✔✔2/32 of
an inch
Approaching on and off ramps, you should remember... - Correct answers✔✔That posted
maximum speed may not be suitable for your vehicle
