Saskatchewan Air Brake Practice Test 03 - DrivingTest

Saskatchewan Air Brake Practice Test 03

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Saskatchewan Air Brake Test 03

When the brakes are released, the angle formed by the slack adjuster arm and the pushrod should be greater than…?
a.
b.
c.
d.

Question 1 of 25

The responsibility for checking brakes lies with…?
a.
b.
c.
d.

Question 2 of 25

During bobtail operation, if your tractor is equipped with a bobtail proportioning relay valve, you should be aware that to achieve the same braking force as when pulling a trailer…?
a.
b.
c.
d.

Question 3 of 25

With automatic or self adjusting slack adjusters, they will normally remain properly adjusted with between two and four brake applications each day of what pressure?
a.
b.
c.
d.

Question 4 of 25

If your unit does not have dead-end couplers to protect the service and supply lines from contamination when working without a trailer, you should…?
a.
b.
c.
d.

Question 5 of 25

If your vehicle has automatic or self adjusting slack adjusters, they should be checked…?
a.
b.
c.
d.

Question 6 of 25

The relay emergency valve on the trailer reservoir serves what purpose?
a.
b.
c.
d.

Question 7 of 25

If you close the trailer supply valve manually, what will happen?
a.
b.
c.
d.

Question 8 of 25

When holding the foot brake fully down in a single unit, the maximum air loss after initial application must not exceed what in one minute?
a.
b.
c.
d.

Question 9 of 25

In a Type 30 air chamber, there is how much available stroke?
a.
b.
c.
d.

Question 10 of 25

If automatic or self adjusting slack adjusters are badly out of adjustment, it may take how many brake applications to adjust them?
a.
b.
c.
d.

Question 11 of 25

It is vital that brake adjustment be made when slack in a Type 30 brake chamber reaches what?
a.
b.
c.
d.

Question 12 of 25

When you see a sign telling you to stop and check brakes before a downgrade, which of these should you check?
a.
b.
c.
d.

Question 13 of 25

Another name for the trailer supply valve is what?
a.
b.
c.
d.

Question 14 of 25

A vehicle with poorly adjusted brakes can have a stopping distance up to how much longer than normal?
a.
b.
c.
d.

Question 15 of 25

If the trailer brakes away, the relay emergency valve will do what?
a.
b.
c.
d.

Question 16 of 25

The service line port of the tractor protection valve will open at what air pressure?
a.
b.
c.
d.

Question 17 of 25

Under what circumstances can you use the trailer brakes to hold a parked vehicle that is left unattended?
a.
b.
c.
d.

Question 18 of 25

Pushrod force will drop very rapidly after it exceeds…?
a.
b.
c.
d.

Question 19 of 25

The most efficient braking occurs when pushrod travel is…?
a.
b.
c.
d.

Question 20 of 25

When you have adjusted a manual slack adjuster, you should check that the slack adjuster and pushrod angle is no less than 90° with the brakes applied at…?
a.
b.
c.
d.

Question 21 of 25

The trailer hand control valve should not be used for what?
a.
b.
c.
d.

Question 22 of 25

Trailer brakes "dynamiting" is caused by what?
a.
b.
c.
d.

Question 23 of 25

To adjust the brakes, you should turn the slack adjustment mechanism until the wheel stops rotating, then back it off how far?
a.
b.
c.
d.

Question 24 of 25

When connecting glad hands, you should start with the couplers at what angle to each other?
a.
b.
c.
d.

Question 25 of 25


 

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 Air Brake practice test has been prepared by Drivingtest.ca to assist drivers in understanding air brake systems. Taking this practice test and practical instruction will assist drivers in operating air brake equipped vehicles before and after obtaining their Saskatchewan air brake endorsement A.

With information ranging from the basic operation of air brake systems to the use of both single and combination vehicles equipped with air brakes, this practice test includes everything you need to know about driving with air brakes safely and responsibly.

In order to successfully prepare, consider utilizing these exams and official Saskatchewan “Air Brake Manual” to your advantage. The more knowledge you can attain, the better it will be for you once you decide to make your way back into the licence office to take the air brake licence written knowledge test.