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AB Commercial Driver Licence - Quiz 2

Which of the following statements about braking force is true?
a.
b.
c.
d.

Question 1 of 30

Under which of the following circumstances is a trip inspection report invalid?
a.
b.
c.
d.

Question 2 of 30

What is lag time?
a.
b.
c.
d.

Question 3 of 30

What are the four factors affecting the distance a commercial vehicle needs to stop?
a.
b.
c.
d.

Question 4 of 30

Total stopping distance is:
a.
b.
c.
d.

Question 5 of 30

Which of the following is recommended practice for using the brakes when going through hills?
a.
b.
c.
d.

Question 6 of 30

Which of the following is a driver with a Class 1 licence not able to operate?
a.
b.
c.
d.

Question 7 of 30

Clearance lights are required for vehicles that are wider than:
a.
b.
c.
d.

Question 8 of 30

What is the most accurate definition of traction?
a.
b.
c.
d.

Question 9 of 30

When uncoupling a truck-tractor from a semi-trailer, when should you lower the landing gear?
a.
b.
c.
d.

Question 10 of 30

When coupling a truck-tractor to a semi-trailer:
a.
b.
c.
d.

Question 11 of 30

Which of the following operator's licences are you permitted to apply for as a probationary driver?
a.
b.
c.
d.

Question 12 of 30

Which of the following factors would not generally have an influence on perception time?
a.
b.
c.
d.

Question 13 of 30

What is the most important task in the coupling procedure?
a.
b.
c.
d.

Question 14 of 30

Which out of the following would not be permitted to operate an ambulance with passengers?
a.
b.
c.
d.

Question 15 of 30

What is the correct order of steps for a pre-trip air brake inspection?
a.
b.
c.
d.

Question 16 of 30

Which of the following statements is true about a B Train coupling mechanism?
a.
b.
c.
d.

Question 17 of 30

Which of the following statements is true about the holder of a Class 3 operator's licence?
a.
b.
c.
d.

Question 18 of 30

How should you test the service brakes of a truck-tractor?
a.
b.
c.
d.

Question 19 of 30

What is the maximum permissible length for a straight truck?
a.
b.
c.
d.

Question 20 of 30

A vehicle inspection at a rest and check stop does not need to include which of the following:
a.
b.
c.
d.

Question 21 of 30

Which of the following statements about the holder of a Class 2 operator's licence is false?
a.
b.
c.
d.

Question 22 of 30

What is normal driver reaction time?
a.
b.
c.
d.

Question 23 of 30

If three identical vehicles are travelling at the same speeds, but one is on a level surface, one is going uphill and one is going downhill, which will have the shortest stopping distance?
a.
b.
c.
d.

Question 24 of 30

If doing a pre-trip air brake inspection, which of the below would be acceptable pressure levels for the air supply valve and park control valve to pop out at?
a.
b.
c.
d.

Question 25 of 30

Under which of the following circumstances would a driver not be permitted to drive under federal Hours of Service regulations?
a.
b.
c.
d.

Question 26 of 30

Under Alberta's Vehicle Inspection Program:
a.
b.
c.
d.

Question 27 of 30

Which of the following statements about braking force is false? Assume that the two vehicles are identical except for weight and speed
a.
b.
c.
d.

Question 28 of 30

What is the purpose of a trip inspection?
a.
b.
c.
d.

Question 29 of 30

When should a defect be reported to the carrier?
a.
b.
c.
d.

Question 30 of 30


 

It is recommended that you take a practice test before you take the actual written test. Please note, however, that this is not the actual test, and you will not receive your license if you pass this sample practice test. If you’re getting your commercial licence, you've come to the right place.


This practice test will give you the necessary information for learning to drive a truck, tractor-trailer, ambulance, taxi or bus.
If you want prepare the best way possible, then you have come to the right place. Here, you will find every Commercial Operator’s Licence test question and answer, for free.

The actual knowledge test is 30 multiple choice questions and you must score a minimum of 25 correct responses out of 30 to pass.