Saskatchewan Professional Driver Test 03

By familiarizing yourself with the test format, types of questions, and focus areas, you can build the necessary skills, confidence, and knowledge to pass the exam successfully. It’s always recommended to take multiple practice tests to identify areas of weakness and work towards improving them.

1 / 30

Why should you place a slight drag on the brakes when it becomes necessary to run through water?

To channel out the water through the tires

To reduce the amount of water admitted to the drums and shoes

To reduce braking distance

To warn the driver behind

2 / 30

If the speed of the vehicle is doubled, the braking force should be...

Doubled

Six times

Ten times

Four times

3 / 30

If the Anti-lock braking system (ABS) detects a wheel locking up during a brake application, what happens next?

It causes all of the brakes to pump

The system shifts into neutral to remove the power sent to the wheels

The system releases brake pressure to that wheel only to prevent the wheel from skidding

The systems removes braking from that wheel and adds it to the other wheels

4 / 30

Large vehicles such as truck-trailer and semi trailer units have engine governors which do what?

Control the maximum rpm at which the engine may be operated

Inform the driver of any issues

Crate a shut-off valve

None of these

5 / 30

Which statement is false? Before backing into a loading dock, you should...

Turn on your four-way flashers (hazard lights)

Back the vehicle to the view side

Have someone guide you in

Avoid sounding your horn

6 / 30

What advantage do the engine retarders create?

All of these

Reduces tire wear

Improves fuel economy

Help to save the main braking system for emergency stopping

7 / 30

What is the advantage by 'covering the brake'?

It saves brake wear

The driver can communicate more effectively

All of these

The stopping distance is reduced

8 / 30

What is another name for engine retarders?

Engine brakes

Down-shifters

Brake retarders

Emergency brakes

9 / 30

Trailers weighing over how many kg must be equipped with service brakes?

1125 kg

1270 kg

900 kg

1,360 kg

10 / 30

Which statement is false? For the safe negotiation of curves, the following should be used...

Spot the curve in advance by heeding the curve ahead warning sign and suggested speed sign

If speed adjustment is needed, slow down before the curve

Switch to a higher gear approaching the curve

Accelerate when in the curve as conditions permit

11 / 30

Which statement is false? If the vehicle intrudes into the traveled section, is disabled ,or will be parked for more than four hours, it's recommended to place flares or reflective triangles...

One on the traffic side of and approximately 3 m from the stopped commercial vehicle in the direction of approaching traffic

One at approximately 50 m from the stopped commercial vehicle in the centre of the traffic lane or shoulder occupied by the commercial vehicle and in the direction of approaching traffic

One at approximately 30 m from the stopped commercial vehicle in the centre of the traffic lane or shoulder occupied by the commercial vehicle and in the direction away from approaching traffic

One at approximately 30 m from the stopped commercial vehicle in the centre of the traffic lane or shoulder occupied by the commercial vehicle and in the direction of approaching traffic

12 / 30

Which statement is false? Before backing a vehicle without a guide, you must...

Check for clearances and obstacles above, below, to the sides, to the rear and to the front of the vehicle

Look at the backing area or hazards without leaving the vehicle

Set the park brake

If there is no guide present, sound horn before moving. Observe both mirrors while backing slowly

13 / 30

If you reach an unsafe speed while descending a downgrade on a highway, what should you do?

Apply the brakes to reduce your speed and downshift to a lower main gear

Put on your hazard lights

All of these

Sound your horn

14 / 30

A slow revolving wheel on an icy surface will be more effective than...

Threshold braking

A locked wheel skidding on icy surfaces

Anti-lock braking

All of these

15 / 30

Which statement is false? All drivers can reduce collisions when backing if they follow these backing rules...

Whenever possible, plan your approach so you can view the area into which you will be backing

Back the vehicle to the blind side when it is possible

Avoid unnecessary backing – plan ahead to minimize backing distances

Use a guide whenever possible

16 / 30

What happens when the brake drums heat up too much?

They lock

The pads seize

They expand away from the brake linings

None of these

17 / 30

In normal stopping, the brake components heat up and will continue to build up with excessive hard braking until what happens?

All of these

The vehicle suddenly stops

It exceeds the capability of the brake components to absorb and dissipate the heat

The brake components crack

18 / 30

If the weight of the vehicle is doubled, the braking force should be...

Quadrupled

The same

Tripled

Doubled

19 / 30

In a combination of vehicles (such as a truck and trailer, or power unit with a semi trailer unit) equipped with an air brake system controlled by...

Two primary brake pedals

All of these

A foot control valve

Four primary air tanks

20 / 30

When the trailer brakes are applied along with the tractor brakes, what is this often referred to as?

Couple braking

Balanced braking

Dual braking

Mainstream braking

21 / 30

Outside rear-view mirrors reflect a large area, and if properly mounted and adjusted, give the driver a clear view of the roadway behind, except...

None of these

The blind area immediately behind the vehicle

The blind area at the front driver's side of the vehicle

The blind area at the front passenger side of the vehicle

22 / 30

When the driver behind you does make their move to pass your vehicle, what can you do to help them complete the pass?

Put on your hazard lights

Reduce your speed

Wave them on to pass

All of these

23 / 30

If the weight and speed of the vehicle is doubled, the braking force should be...

Ten times

Eight times

Four times

Six times

24 / 30

When should you drive off the roadway onto the shoulder to pass another vehicle?

Never

If directed by the driver ahead of you

If conditions permit that move to be done safely

If both lanes of traffic are moving too slowly

25 / 30

Entering a curve too fast can result in skidding or...

A rollover

A quick build of momentum

A jackknife

A sudden increase of speed

26 / 30

To proceed down a steep grade, which gear should be selected?

None of these

Fourth

Select a gear low enough to control the speed

One gear above what would be used to climb the hill

27 / 30

Applying brakes in a curve can cause a skid or...

None of these

A quick reduction of momentum

A jackknife

A rollover

28 / 30

Which of the following is not a factor of making a smooth braking application?

Looking ahead to time stops

Maintaining safe following distance

Doing exactly what the driver ahead is doing

Setting speed in relation to the distance you can see

29 / 30

Preferably park how far away from an intersection when stopping for a break?

23 m

76 m

153 m

105 m

30 / 30

What does centrifugal force do when a vehicle is entering a curve?

It assists the vehicle's traction while going around a curve

It pushes inward from the centre of the curve and tries to pull the vehicle from traveling in a straight line

It pushes outward from the centre of the curve and tries to keep the object on its original straight line

None of these

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Saskatchewan Professional Driver Test 03

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