Saskatchewan Commercial Drivers License Class 1 Practice Test 4

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Saskatchewan Class 1 Practice Test 4

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

1 / 20

After disconnecting from a trailer, a driver should?

Block the wheels with wheel chocks

Make sure the trailer brakes are applied

Lower the landing gear

Both A and B

2 / 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

Lower pressure in the sytem

Tape the seal with duct tape

3 / 20

What is a vehicle's danger zone?

20 metres around an entire commercial vehicle when moving

A commercial vehicles blind spots plus 5 metres

The amount of distance required to stop the vehicle

30 metres behind a commercial vehicle

4 / 20

What is a "glad hand"?

An emergency supply line

A coupling device

The crank for the trailer legs

A dance move

5 / 20

When going down hills you should?

Shift into a higher gear

Wear your seatbelt

Pick up speed

Shift into a lower gear

6 / 20

What does this yellow diamond sign mean?

Bumpy pavement ahead

Water may be flowing over the road

Winding road up ahead

Pavement is slipper when wet

7 / 20

If a vehicle has an air brake defect, The Highway act states that?

The vehicle may operate on a road under 40km/h

The vehicle may not be operated on a road or highway

The vehicle is ok to drive on any road or highway

The air brake defect must be checked at the next inspection station

8 / 20

This yellow sign with the swerving car means what?

Watch for volcanic ash

Falling rocks near wet pavement

Pavement is slippery when wet

Snowfall up ahead

9 / 20

When backing up a to a trailer, align the 5th wheel slot with?

The lines painted on the pavement

The trailer

None of the above

The kingpin on the trailer

10 / 20

Which valves are the tractor protection system?

The trailer supply valve and the foot valve

The trailer supply valve and the tractor protection valve

The trailer supply valve and the hand valve

The trailer supply valve and the relay emergency valve

11 / 20

Your truck or other commercial vehicle must be have?

Portable reflectors

Water

Moving blankets

Spare tires

12 / 20

What is the "cut-out" level?

The pressure level that triggers the governor to cut off the air compressor

The maximum speed the air brakes can stop at

The safest pressure level you can turn off the truck at

The pressure level that triggers the governor to turn on the air compressor

13 / 20

What might happen if the air lines are cross connected?

The service brakes will not function correctly

Any of these

The spring brakes won't work

The towing vehicle will lose air

14 / 20

When you are testing your spring brakes, the test is considered a success when?

The wheels can only turn a half revolution

The front wheels are blocked

The truck can move 1.5 meters

The vehicle only moves slightly back and forth

15 / 20

What does this white sign with a "not permitted" cross mean?

Pedestrians only, no cars

No pedestrians allowed on this road

Pedestrian crossing

Crosswalk up ahead

16 / 20

What is the first step of the pre-trip?

Chock the wheels

Start the engine

Open the hood

Release the brakes

17 / 20

As a driver you are expected to practice _________?

Safe driving practices

Proper hygiene

On-time deliveries

Common sense

18 / 20

What is the wheel base of a vehicle?

How much room is needed to turn safely

The surface of the road covered by the tires

Distance between the front and rear axle

The size of the tires on the rear axle

19 / 20

After loading a dump truck, what must you do before moving the vehicle?

Group all of the material to one side of the box

Secure the load so that it will not blow or fall off

Secure the load only if it is a carrier policy

Group all of the material to the back of the box

20 / 20

What does this yellow sign mean?

Pedestrian pathway only, vehicles prohibited

Watch for pedestrians

School zone

Pedestrians not permitted

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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.