ONTARIO COMMERCIAL DRIVING PRACTICE TEST PART 1

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1 / 30

When is it safe to remove the safety marks from a vehicle that is carrying dangerous goods?

After completing your final delivery of dangerous goods and doing a quick visual inspection for leaks

When the vehicle has been cleaned and purged of all residues of dangerous goods

At least one week after the last dangerous goods were unloaded from the vehicle

Before making the last delivery of dangerous goods

2 / 30

When are drivers of emergency vehicles are exempt from the Distracted Driving Law?

When their siren and lights are activated

When acting within the scope of their employment

The hours between sunset and sunrise (night)

When they have made a clear assessment that operating a hand-held device would not pose a danger

3 / 30

What does a white diamond on a black background featured on a 'reserved lane' sign indicate?

Vehicles are not permitted to change out of the lane

The posted driving restrictions only apply during rush hour

The lane is reserved for any vehicles carrying two or more passengers

Vehicles in the reserved lane travel in the same direction as traffic

4 / 30

What does having the 'S' condition code on Class 1, 2, or 4 licences signify?

The driver has completed the School Bus Driver Improvement Program

The driver has been authorized to operate a vehicle carrying oversized loads

The driver has qualified to tow a semi-trailer from a motor vehicle with three or more axles

The driver has obtained a Safety Fitness Certificate

5 / 30

If three identical vehicles travel at the same speeds, but one is on a level surface, one is going uphill, and one is going downhill, which will have the shortest stopping distance?

The vehicle travelling downhill

All three vehicles will have the same stopping distance

The vehicle travelling on the level surface

The vehicle travelling uphill

6 / 30

Qualifying for an air brake endorsement is mandatory to obtain what type of licence?

Class 3

Class 1

Class 4

Class 2

7 / 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?

At the end of the trailer or transport unit

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

On the front of the lead trailer

On the side that will be most visible to other vehicles

8 / 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

Before crossing, ensure there are no vehicles behind you

Perform a U-turn and find a different route

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

9 / 30

If doing a pre-trip air brake inspection, which of the below would be acceptable pressure levels for the air supply valve and park control valve to pop out at?

35 PSI for the air supply valve and 15 PSI for the park control valve

70 PSI for the air supply valve and 50 PSI for the park control valve

50 PSI for the air supply valve and 30 PSI for the park control valve

Any pressure, as long as it is roughly equal for both valves

10 / 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

Unload passengers just before you begin reversing

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

Wait for traffic to pass around you before reversing safely

11 / 30

An oxidizing substance is defined as:

A substance or article that explodes as a mass

A substance that might spontaneously combust when exposed to air

A substance that contributes to the combustion of other material by yielding oxygen

An organism that is believed to be infectious to humans

12 / 30

Which of the following is exempt from the requirement to obtain an SFC under provincial law?

Taxi drivers

Ambulance drivers

Farmers

Any carrier that does not transport dangerous goods

13 / 30

When going through urban areas, all drivers must:

Encourage other vehicles to pass you before making left turns

Activate the emergency hazard lights during night-time hours

Stop before every uncontrolled railway crossing

Drive only on the routes specified for trucks and dangerous goods vehicles

14 / 30

Which of the following is recommended practice for using the brakes when going through hills?

Downshift before going over the top of the hill

Upshift at the base of hill

Use the trailer hand valve as much as needed on steep hills

Pump the brakes to maintain the air pressure

15 / 30

What is a possible disciplinary action assessed to a carrier due to failing to follow a written safety program?

Immediate loss of licence to operate that type of vehicle

Mandatory completion of a special safety course

Designation as a high-risk carrier

Charges laid in court

16 / 30

For what class of hazardous materials must a special document be carried in the vehicle that indicates the name of the authorized driver and is signed by the owner?

Flammable liquids

Gases

Radioactive materials

Explosives

17 / 30

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

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

Whatever is the posted speed limit

Speed limits only apply to loaded school buses

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

18 / 30

When should you use a guide to assist with reversing?

When reversing to the right

When straight line reversing

If possible, always use a guide

When reversing to the left

19 / 30

What is the maximum permissible length for a straight truck?

12.0 metres

10.5 metres

11.0 metres

12.5 metres

20 / 30

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?

Instruct one of the passengers to walk to the track to see if there are any trains coming

Listen very carefully for a train whistle and if proceed carefully if you do not hear one

Walk to the track yourself to see if you can cross safely, remembering to shut off the engine and set the brakes first

Proceed very slowly towards the tracks beyond the normal 5 metre stopping distance to get a closer look

21 / 30

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

It has axles only at or near its rear end

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

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

It has axles either at its front or rear ends

22 / 30

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

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

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

23 / 30

When inspecting the power steering pump and hose during a pre-trip inspection, you should check for the following:

Proper alignment

Adequate tension

Cleanliness

Leaks and fluid level

24 / 30

Which of the following statements is true about the holder of a Class 3 operator's licence?

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

He/she may operate all motor vehicles under Classes 1, 2, 4 and 6 for learning only

He/she can operate a single motor vehicle with three or more axles towing any type of trailer with one or more axles

He/she can transport passengers for hire as long as the motor vehicle has a seating capacity of less than 15 people

25 / 30

If you are a driver of persons with disabilities on a city bus, you should:

Treat all people with intellectual disabilities the same

Never delay your schedule by assisting someone with a disability

Get the full medical history of someone with disabilities before transporting them

Always communicate with your passengers and be understanding of their needs

26 / 30

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

White flashing strobe light

All of these lights would be found at the rear

Clearance and marker lights

Alternating amber and red flashing lights

27 / 30

Which of the following statements about braking force is true?

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

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

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

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

28 / 30

Under what conditions would a private passenger vehicle not be considered ‘for hire' under the Operator Licensing and Vehicle Control Regulation?

When the driver is party to an agreement to provide transportation to only his or her family members

When the passenger is a regular customer and friend of the driver

When the driver is carrying two or fewer passengers

When the total distance travelled during the journey is less than 3km

29 / 30

What is the purpose of a trip inspection?

Ensure the driver is aware of the major and minor defects he may have to deal while operating the vehicle on the highway

Ensure the driver has the training and knowledge needed to safely operate the vehicle on the highway

Ensure compliance with the provincial and federal legislation

Ensure the early identification of a vehicle problem and defects before the vehicle is operated on the highway

30 / 30

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

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

A 16-passenger tour bus

A semi-trailer carrying corrosive materials

An ambulance

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.

When is it safe to remove the safety marks from a vehicle that is carrying dangerous goods?

When are drivers of emergency vehicles are exempt from the Distracted Driving Law?

What does a white diamond on a black background featured on a 'reserved lane' sign indicate?

What does having the 'S' condition code on Class 1, 2, or 4 licences signify?

If three identical vehicles travel at the same speeds, but one is on a level surface, one is going uphill, and one is going downhill, which will have the shortest stopping distance?

Qualifying for an air brake endorsement is mandatory to obtain what type of licence?

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

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 doing a pre-trip air brake inspection, which of the below would be acceptable pressure levels for the air supply valve and park control valve to pop out at?

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

An oxidizing substance is defined as:

Which of the following is exempt from the requirement to obtain an SFC under provincial law?

When going through urban areas, all drivers must:

Which of the following is recommended practice for using the brakes when going through hills?

What is a possible disciplinary action assessed to a carrier due to failing to follow a written safety program?

For what class of hazardous materials must a special document be carried in the vehicle that indicates the name of the authorized driver and is signed by the owner?

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

When should you use a guide to assist with reversing?

What is the maximum permissible length for a straight truck?

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?

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

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

When inspecting the power steering pump and hose during a pre-trip inspection, you should check for the following:

Which of the following statements is true about the holder of a Class 3 operator's licence?

If you are a driver of persons with disabilities on a city bus, you should:

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

Which of the following statements about braking force is true?

Under what conditions would a private passenger vehicle not be considered ‘for hire' under the Operator Licensing and Vehicle Control Regulation?

What is the purpose of a trip inspection?

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

Ontario COMMERCIAL DRIVING PRACTICE TEST 2023

For More Practice Watch our Videos

Ontario driver handbook

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When is it safe to remove the safety marks from a vehicle that is carrying dangerous goods?

When are drivers of emergency vehicles are exempt from the Distracted Driving Law?

What does a white diamond on a black background featured on a 'reserved lane' sign indicate?

What does having the 'S' condition code on Class 1, 2, or 4 licences signify?

If three identical vehicles travel at the same speeds, but one is on a level surface, one is going uphill, and one is going downhill, which will have the shortest stopping distance?

Qualifying for an air brake endorsement is mandatory to obtain what type of licence?

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

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 doing a pre-trip air brake inspection, which of the below would be acceptable pressure levels for the air supply valve and park control valve to pop out at?

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

An oxidizing substance is defined as:

Which of the following is exempt from the requirement to obtain an SFC under provincial law?

When going through urban areas, all drivers must:

Which of the following is recommended practice for using the brakes when going through hills?

What is a possible disciplinary action assessed to a carrier due to failing to follow a written safety program?

For what class of hazardous materials must a special document be carried in the vehicle that indicates the name of the authorized driver and is signed by the owner?

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

When should you use a guide to assist with reversing?

What is the maximum permissible length for a straight truck?

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?

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

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

When inspecting the power steering pump and hose during a pre-trip inspection, you should check for the following:

Which of the following statements is true about the holder of a Class 3 operator's licence?

If you are a driver of persons with disabilities on a city bus, you should:

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

Which of the following statements about braking force is true?

Under what conditions would a private passenger vehicle not be considered ‘for hire' under the Operator Licensing and Vehicle Control Regulation?

What is the purpose of a trip inspection?

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

Ontario COMMERCIAL DRIVING PRACTICE TEST 2023

For More Practice Watch our Videos

Ontario driver handbook

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