Saskatchewan Commercial Drivers License Class 1 Practice Test 3

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Commercial Driver HQ

Saskatchewan Class 1 Practice Test 3

A 20 question practice test to help prepare you for the Class 1 knowledge test in Saskatchewan

1 / 20

What kind of response should you expect from ABS braking systems?

Brake noise and smoke

Pedal movement, skidding

Skidding, brake noise, pedal movement, shudder

Brake noise, pedal movement, and shudder

2 / 20

The full capacity of the air brake system must be available when?

At all times

When traveling at high speed

In city traffic

When going downhill

3 / 20

What does this sign tell you about the road ahead?

Bumps on the pavement ahead

Bridge ahead

River ahead

Construction zone ahead

4 / 20

When curving left, what should you do to ensure the back wheels stay in your lane?

Keep your front wheels inside the lane to the right of you

Keep your wheels close to the centre line

Keep your front wheels as close to the right side of your lane

Take up both lanes to ensure safety for everyone on the road

5 / 20

The best way to reduce rough and abrupt braking is to?

Drive on highways only

Ride the brake pedal all the time

Follow other vehicles at a safe distance

Wear a helmet in the cab

6 / 20

What does this directional sign tell you?

This is the exit lane for the chain up area

Take this route if you want to use your chains

Exit for freight lock up area to lighten your load

Truck parking and truck lock area

7 / 20

Which colour usually means the air line is a service line?

Yellow

Black

Red

Blue

8 / 20

When you turn 65, you now need to submit a medical report how often?

Monthly

Every 2 years

Annually

Quarterly

9 / 20

Which statement is true of spring brakes?

They are stronger than service brakes

They are as strong as service brakes

They can be used in lieu of service brakes

They are not as strong as service brakes

10 / 20

Looking at your laptop while driving is _____?

Encouraged

Prohibited

Multi-tasking

11 / 20

After disconnecting from a trailer, a driver should?

Make sure the trailer brakes are applied

Lower the landing gear

Both A and B

Block the wheels with wheel chocks

12 / 20

When you license is suspended you _________.

Cannot drive

May drive during the day

May drive only for work

Must drive with a licensed driver

13 / 20

If your speed increases too much while going down a hill, what should you do?

Lightly apply the brakes to lower your speed about 10-15km/h under your safe speed and lower your main gear

Shift to a higher gear immediately and apply firm pressure to the brake pedal until you slow down

Lightly press the brake pedal until the vehicle slows down to a safe speed

Increase your speed even more, switch to a higher gear and lightly apply the brakes

14 / 20

What is the most common cause of air loss in a trailer?

Defective governor

Leaky tractor protection valve

Leaky supply tank

Leaky glad hand seals

15 / 20

What does this yellow warning sign mean?

Wildlife reserve ahead

Deer crossing in this area

Fast speeds ahead

Zoo ahead

16 / 20

If you are driving through snow and you see blue flashing lights up ahead, what do you do?

Speed up to pass the slow moving lights

Slow down as there is an accident up ahead

The blue lights are a snow plow, prepare to slow down behind it

Pull over becuase it is the police

17 / 20

When towing a trailer, you will usually be able to tell if it is employing ABS by?

Checking for lights in your mirror

The feel of the brake pedal

Listening for the sound of the ABS

Looking at it

18 / 20

What does this no parking sign mean?

Fire trucks not allowed to park between signs

This parking area is for fired people

No parking, this is a loading zone

No parking in the area between the signs because this is a fire route

19 / 20

How do you fix a leaky glad hand?

Swap the service and supply lines

Inspect the seal for dirt and grit and replace if necessary

Tape the seal with duct tape

Lower pressure in the sytem

20 / 20

When is an engine retarder most efficient?

Lower RPM and higher speeds

High RPMs and high speeds

High RPMs and lower speeds

Lower RPMs and lower speeds

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The average score is 84%

Ace the practice test? Time to take the real knowledge test. Find out more with our Saskatchewan Class 1 drivers license guide

More Saskatchewan Commercial Driving Practice Tests

Saskatchewan Class 1 Practice Tests

Saskatchewan Class 3 Practice Tests

Air Brakes Practice Tests

Saskatchewan Class 4 Practice Tests

Saskatchewan Road Signs Test

We do our best to keep the questions current and accurate. The testing centres may change the questions on the knowledge tests at any time. Always be prepared for surprises.

Many of the answers to the questions can be found in the driver hand books or learning materials your province provides.

DISCLAIMER:CDHQ is not affiliated with the provinces or any test centres. These practice tests should not be considered official tests and you are not granted a license for completing them. Our tests are simply a practice tool to help prepare yourself for the real test.