ONTARIO COMMERCIAL DRIVING PRACTICE TEST PART 3

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1 / 30

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

He/she must provide a bus with a seating capacity of at least 20 passengers for the road test

He/she may only operate Class 1 and 6 vehicles for learning

An air brake 'Q' endorsement is required to operate air brake equipped vehicles

He/she may operate any motor vehicle or combination of vehicles that the holder of a Class 3, 4 or 5 operator's licence may operate

2 / 30

In what situations would the use of CB radios be exempt from the Distracted Driving Law?

When communicating extreme weather conditions

When operating a tour bus

When participating in a search and rescue operation

When participating in a search and rescue operation or when communicating extreme weather conditions

3 / 30

Which of the following is correct about assisting a person in a wheelchair?

Ensure that the wheelchair brakes are applied when the wheelchair is stopped

Focus your attention on the person instead of the ground while pushing the wheelchair

If there are bumps in the pavement, turn around and reverse the wheelchair over them

Fold back the foot rests because they could bang into something

4 / 30

What is the maximum speed limit for a loaded bus under ideal conditions?

Speed limits only apply to loaded school buses

Whatever is the posted speed limit

100 km/h or the posted speed limit, whichever is lower

90 km/h or the posted speed limit, whichever is lower

5 / 30

Which of the following is the correct procedure for stopping at an uncontrolled railway crossing with a Class 2 vehicle?

a. Stop at least 15 metres in advance of track
b. Activate the alternately flashing amber or red lights wrong
c. If on a multi-lane highway, move to the far right lane in advance of the crossing correct
d. Leave the front door closed at all times

As a school bus driver, you should never:

a. Break the four-second following rule
b. Drive with open front doors
c. All answers are correct
d. Refuel a bus with passengers aboard wrong

When preparing to discharge a fire extinguisher to put out a fire, you should hold the extinguisher in what position?

a. Parallel to the ground
b. However you can get the tightest grip
c. In line with the top of the flameswrong
d. Uprightcorrect

How many hazard classes of dangerous goods are there?

a. 9correct
b. 7
c. 6wrong
d. 8

Which of the statements below about making a turn with a school bus is false?

a. When stopped waiting to turn left, point the front wheels to a ten o'clock position correct
b. Avoid shifting gears during the turn wrong
c. Use the outer left turning lane when dual left turn lanes are available
d. Check the mirrors as you are turning for swing and clearance

When parking a single unit Class 3 motor vehicle uphill, without a curb, the front wheels should be:

a. Pointed straight ahead
b. On the grass or sidewalk
c. Turned to the left
d. Turned to the right correct

An oxidizing substance is defined as:

a. A substance that contributes to the combustion of other material by yielding oxygen correct
b. A substance that might spontaneously combust when exposed to air wrong
c. A substance or article that explodes as a mass
d. An organism that is believed to be infectious to humans

You are driving a school bus on a foggy day with low visibility, and you stop at an uncontrolled railway crossing. What is the best course of action to ensure safety?

a. Proceed very slowly towards the tracks beyond the normal 5 metre stopping distance to get a closer look wrong
b. Walk to the track yourself to see if you can cross safely, remembering to shut off the engine and set the brakes firstcorrect
c. Instruct one of the passengers to walk to the track to see if there are any trains coming
d. Listen very carefully for a train whistle, and if proceed carefully if you do not hear one

What is the correct order of actions when operating a fire extinguisher?

a. Pull; Aim; Squeeze; Sweepcorrect
b. Aim; Pull; Squeeze; Sweep
c. Sweep; Aim; Pull; Squeezewrong
d. Aim; Squeeze; Sweep; Pull

When reversing to unload a dump vehicle, you should:

a. Use the backing alarm if the vehicle is equipped with onecorrect
b. Avoid using your mirrors and rely entirely on the hand signals of the guide
c. Position the guide so that he or she can see your path, but cannot be seen by youwrong
d. Back the vehicle to the passenger's side (right)

When going through urban areas, all drivers must:

a. Stop before every uncontrolled railway crossing
b. Encourage other vehicles to pass you before making left turnswrong
c. Activate the emergency hazard lights during night-time hours
d. Drive only on the routes specified for trucks and dangerous goods vehicles, correct

If you are operating an ambulance during an emergency, you could use the red flashing overhead lights and not the siren when:

You do not want to frighten other motorists and possibly cause an accident

You have received complaints from the public about excessive noise

Never. You are required by law to always use the siren during an emergency

There is little traffic in the streets

6 / 30

Which of the following belts should you check during a pre-trip inspection:

Alternator belt

All belts on the front of the engine

Water pump belt

Power steering belt

7 / 30

What is the best approach for ensuring that students are behaved and conduct themselves safely on the bus?

Establish a good relationship with students, parents and teachers so that everyone is aware of the rules

Relax the normal safety provisions if it helps to keep the students quiet

Organize a surprise evacuation drill to explain the safety procedures at your own convenience

Let the students know that if they cause any problems they will be ejected from the bus immediately

8 / 30

The law requires that the wheels of a parked vehicle be no farther than what distance from the curb?

75 centimetres

100 centimetres

50 centimetres

25 centimetres

9 / 30

When coupling a truck-tractor to a semi-trailer:

Corrections should be made if you notice slack during the tug test

The fifth wheel should be higher than the semi-trailer before making the connection

The jaws of the fifth wheel should be in the locked position before coupling

It is essential that you have chocks at the front and rear of the semi-trailer wheel

10 / 30

When do most fatigue-related collisions occur?

Between 2 and 6am

Between 9pm and midnight

At sunset

During weekends

11 / 30

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

After you move the tractor-truck ahead so that the fifth wheel just clears the semi-trailer

Before disconnecting the electrical and air lines and unlocking the fifth wheel

After disconnecting the electrical and air lines and unlocking the fifth wheel

Before chocking the semi-trailer wheel

12 / 30

Emergency medical responders driving with their sirens on are granted special driving permissions, but they are not able to:

Drive the vehicle in excess of the speed limit

Discard any and all laws under the Traffic Safety Act

Park in a designated loading zone

Proceed through stop signs without stopping

13 / 30

When inspecting the airlines on a vehicle with air brakes during a pre-trip inspection, you should:

Check the temperature

Calibrate the air lines

Ensure there are no cuts, abrasions or cracks in the air lines

Measure the pressure

14 / 30

When reversing to unload a dump vehicle, you should:

Position the guide so that he or she can see your path, but cannot be seen by you

Back the vehicle to the passenger's side (right)

Avoid using your mirrors and rely entirely on the hand signals of the guide

Use the backing alarm if the vehicle is equipped with one

15 / 30

Which of the following statements about braking force is true?

If the weight and the speed of the vehicle are doubled, the braking force must be increased by six times

If the weight of the vehicle is doubled, the braking force must be quadrupled

If the speed of a vehicle is doubled, the braking force must be quadrupled

If the speed of the vehicle is doubled, the braking force must be double

16 / 30

When is an air brake 'Q' endorsement required?

Both a and b

When driving a single motor vehicle registered as a farm vehicle

When taking the road test for a Class 3 licence with a single motor vehicle with three axels

Neither a nor b

17 / 30

What is the difference between an A Train and a C Train?

An C Train has only one pintle hitch, but an A Train has two

An A Train has an additional articulation point

A C Train does not use an independent converter, but an A Train does

An A Train has a self-steering axle, but a C train does not

18 / 30

To safely make a right turn in a large vehicle, it is recommended that you:

Allow your rear wheels to mount the curb if there is no obstruction

Veer into the left lane before making your turn to give yourself more space to turn

Drive well into the intersection before starting the turn

Allow for high speed off-tracking to counteract the centrifugal force

19 / 30

Corrosive materials can corrode:

All answers are correct

Metal

Internal tissue

Human skin

20 / 30

Which is not one of the four conditions for having the daily log requirement waived under Alberta's Hours of service legislation?

The driver starts and ends the work shifts at the same place

The work shift does not exceed 15 hours

There are fewer than 8 hours of on-duty driving time during a shift

The driver stays within a 160km radius of the home terminal

21 / 30

Which of the vehicles below would be required to stop at all uncontrolled railway crossings?

a. A 16-passenger tour bus
b. A truck that has just finished unloading a delivery of flammable liquids
c. A semi-trailer carrying corrosive materials
d. An ambulance

Why are railway crossings potentially more dangerous for larger, heavier commercial vehicles?

a. These vehicles need more time to clear a crossing
b. These vehicles need to stop farther away from a crossing before proceeding safely
c. These vehicles need more speed to clear the crossing
d. These vehicles have to overcome the centrifugal force acting upon them

Corrosive materials can corrode:

a. Internal tissue
b. All answers are correct
c. Human skin
d. Metal

If a 'reserved lane' sign includes a list of hours of the day or days of the week on it, what do these mean?

a. They indicate when the vehicles represented on the sign are not permitted to drive in that
b. They indicate when any vehicle can drive in that lane
c. They indicate when that lane is reserved
d. They indicate when that lane is not reserved

When reversing a semi-trailer, you should:

a. Honk the horn only if there are other vehicles or bystanders in the vicinity
b. Turn the steering wheel in the opposite direction to where you want the trailer to go
c. Tap the throttle gently to begin reversing
d. Turn the steering wheel in the same direction to where you want to go

If safety marks are needed to indicate the presence of dangerous goods, where on the vehicle should they be placed?

On the side that will be most visible to other vehicles

On the front of the lead trailer

At the end of the trailer or transport unit

On each side and each end of the trailer or transport unit

22 / 30

What lights would not be found at the rear of the vehicle of a bus?

Alternating amber and red flashing lights

White flashing strobe light

Clearance and marker lights

All of these lights would be found at the rear

23 / 30

Which of the following statements about long combination vehicles is incorrect?

Drivers of LCV should allow for maximum following distance

The heaviest trailer should always be hooked up directly to the tractor

In order to be issued with a Longer Combination Vehicle Driver's Certificate, a driver must not have had any prior moving violations

The maximum speed limit for drivers of long combination vehicles should never be more than 100km/h

24 / 30

When performing the pre-trip inspection for a truck-tractor or three-axle vehicle, it is essential to verify the following:

That first drive axle tires have a tread depth of no more than 1.6mm

That with the fifth wheel coupling there is visible space between the plate and the apron

That the axle assembly has not breaks, cracks, holes, broken seals or bends

That the slack adjuster moves at least a few inches when you pull on it

25 / 30

What is not included in the official definition of a semi-trailer?

When connected to the truck tractor or preceding trailer, it is connected by means of a kingpin and a fifth wheel

It has axles only at or near its rear end

It has axles either at its front or rear ends

While being towed, it is supported at its front end by the truck tractor or the immediately preceding trailer

26 / 30

According to this Provinces Hours of service legislation, under which of the following conditions would a driver not be allowed to drive?

If he/she has already been on-duty for 15 hours

If road conditions are dangerous

If he/she has already driven 10 hours during that shift

If he/she has had more than 3 work shifts that week

27 / 30

Which of the vehicles below would be required to stop at all uncontrolled railway crossings?

An ambulance

A 16-passenger tour bus

A semi-trailer carrying corrosive materials

A truck that has just finished unloading a delivery of flammable liquids

28 / 30

What should you do when you approach a crossing in a large commercial vehicle and you notice that there is a STOP sign facing you on the opposite side of the tracks?

Before crossing, make sure there is sufficient space for your vehicle to clear the tracks when you'll reach the STOP sign

After you have crossed and reached the STOP sign, check that your vehicle is not hanging over the tracks

Before crossing, ensure there are no vehicles behind you

Perform a U-turn and find a different route

29 / 30

If a 'reserved lane' sign includes a list of hours of the day or days of the week on it, what do these mean?

They indicate when that lane is not reserved

They indicate when any vehicle can drive in that lane

They indicate when the vehicles represented on the sign are not permitted to drive in that that

They indicate when that lane is reserved

30 / 30

When performing a turnaround with a school bus, the correct procedure is to:

Stop the bus approximately three bus lengths ahead of the road you will be reversing into

Wait for traffic to pass around you before reversing safely

Unload passengers just before you begin reversing

Only back onto a highway if there are no vehicles coming in either direction

Your score is

Ontario COMMERCIAL DRIVING PRACTICE TEST 2023

What is a Commercial Driver’s License (CDL) in Ontario?

A Commercial Driver’s License (CDL) in Ontario is a specialized driver’s license required to operate commercial vehicles, such as trucks and buses. There are different classes of CDLs depending on the type of vehicle you intend to drive.

How do I obtain a CDL in Ontario?

To obtain a CDL in Ontario, you need to pass a written knowledge test, potentially an air brake knowledge test, meet vision and medical requirements, and pass a practical road test. You may also need specific endorsements for certain vehicle types.

What are the different classes of commercial driver’s licenses in Ontario?

In Ontario, there are several classes of CDLs, including:

Class A: Required for tractor-trailers and other large combination vehicles.

Class D: Required for buses and other large passenger vehicles.

Class B: Required for school buses, city buses, and other vehicles.

What is the air brake endorsement, and who needs it?

The air brake endorsement (Z endorsement) is required if you plan to operate vehicles equipped with air brakes. You will need to pass an additional air brake knowledge test to obtain this endorsement.

What is the difference between a G-class license and a CDL in Ontario?

A G-class license is a regular driver’s license, while a CDL is a specialized license for commercial vehicles. You typically need a full G-class license before applying for a CDL.

How do I prepare for the CDL written tests?

You can prepare for the CDL written tests by studying the official Ontario driver’s handbook for commercial drivers. There are specific handbooks available for each class of CDL.

What is the passing score for the CDL written tests?

The passing score for the CDL written tests is typically 80%. You need to correctly answer a certain percentage of questions to pass.

Can I practice driving a commercial vehicle before taking the road test?

Yes, you can practice driving a commercial vehicle under the supervision of a licensed instructor. Many driving schools offer training programs to help you prepare for the road test.

Are there age requirements for obtaining a CDL in Ontario?

You must be at least 18 years old to obtain a CDL in Ontario. There may be additional age requirements for specific types of CDLs, such as school bus endorsements.

How long is a CDL valid in Ontario?

A CDL in Ontario is typically valid for five years, but it’s essential to check the expiration date on your license.

What documents do I need to bring to the test center for the CDL tests?

You’ll need to bring valid identification, such as a passport or birth certificate, proof of address, and any required medical documents. Check the MTO website for specific requirements.

What are the costs associated with obtaining a CDL in Ontario?

The fees for obtaining a CDL can vary depending on the class of license and any endorsements. Check the MTO website for current fee information.

ONTARIO COMMERCIAL DRIVING PRACTICE TEST PART 3

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

In what situations would the use of CB radios be exempt from the Distracted Driving Law?

Which of the following is correct about assisting a person in a wheelchair?

What is the maximum speed limit for a loaded bus under ideal conditions?

If you are operating an ambulance during an emergency, you could use the red flashing overhead lights and not the siren when:

Which of the following belts should you check during a pre-trip inspection:

What is the best approach for ensuring that students are behaved and conduct themselves safely on the bus?

The law requires that the wheels of a parked vehicle be no farther than what distance from the curb?

When coupling a truck-tractor to a semi-trailer:

When do most fatigue-related collisions occur?

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

Emergency medical responders driving with their sirens on are granted special driving permissions, but they are not able to:

When inspecting the airlines on a vehicle with air brakes during a pre-trip inspection, you should:

When reversing to unload a dump vehicle, you should:

Which of the following statements about braking force is true?

When is an air brake 'Q' endorsement required?

What is the difference between an A Train and a C Train?

To safely make a right turn in a large vehicle, it is recommended that you:

Corrosive materials can corrode:

Which is not one of the four conditions for having the daily log requirement waived under Alberta's Hours of service legislation?

If safety marks are needed to indicate the presence of dangerous goods, where on the vehicle should they be placed?

What lights would not be found at the rear of the vehicle of a bus?

Which of the following statements about long combination vehicles is incorrect?

When performing the pre-trip inspection for a truck-tractor or three-axle vehicle, it is essential to verify the following:

What is not included in the official definition of a semi-trailer?

According to this Provinces Hours of service legislation, under which of the following conditions would a driver not be allowed to drive?

Which of the vehicles below would be required to stop at all uncontrolled railway crossings?

What should you do when you approach a crossing in a large commercial vehicle and you notice that there is a STOP sign facing you on the opposite side of the tracks?

If a 'reserved lane' sign includes a list of hours of the day or days of the week on it, what do these mean?

When performing a turnaround with a school bus, the correct procedure is to:

Ontario COMMERCIAL DRIVING PRACTICE TEST 2023

For More Practice Watch our Videos

Ontario driver handbook

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

In what situations would the use of CB radios be exempt from the Distracted Driving Law?

Which of the following is correct about assisting a person in a wheelchair?

What is the maximum speed limit for a loaded bus under ideal conditions?

If you are operating an ambulance during an emergency, you could use the red flashing overhead lights and not the siren when:

Which of the following belts should you check during a pre-trip inspection:

What is the best approach for ensuring that students are behaved and conduct themselves safely on the bus?

The law requires that the wheels of a parked vehicle be no farther than what distance from the curb?

When coupling a truck-tractor to a semi-trailer:

When do most fatigue-related collisions occur?

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

Emergency medical responders driving with their sirens on are granted special driving permissions, but they are not able to:

When inspecting the airlines on a vehicle with air brakes during a pre-trip inspection, you should:

When reversing to unload a dump vehicle, you should:

Which of the following statements about braking force is true?

When is an air brake 'Q' endorsement required?

What is the difference between an A Train and a C Train?

To safely make a right turn in a large vehicle, it is recommended that you:

Corrosive materials can corrode:

Which is not one of the four conditions for having the daily log requirement waived under Alberta's Hours of service legislation?

If safety marks are needed to indicate the presence of dangerous goods, where on the vehicle should they be placed?

What lights would not be found at the rear of the vehicle of a bus?

Which of the following statements about long combination vehicles is incorrect?

When performing the pre-trip inspection for a truck-tractor or three-axle vehicle, it is essential to verify the following:

What is not included in the official definition of a semi-trailer?

According to this Provinces Hours of service legislation, under which of the following conditions would a driver not be allowed to drive?

Which of the vehicles below would be required to stop at all uncontrolled railway crossings?

What should you do when you approach a crossing in a large commercial vehicle and you notice that there is a STOP sign facing you on the opposite side of the tracks?

If a 'reserved lane' sign includes a list of hours of the day or days of the week on it, what do these mean?

When performing a turnaround with a school bus, the correct procedure is to:

Ontario COMMERCIAL DRIVING PRACTICE TEST 2023

For More Practice Watch our Videos

Ontario driver handbook

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