ONTARIO COMMERCIAL DRIVING PRACTICE TEST PART 4

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1 / 30

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

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

Pump the brakes to maintain the air pressure

Upshift at the base of hill

Downshift before going over the top of the hill

2 / 30

Clearance lights are required for vehicles that are wider than:

2.05 metres

2.60 metres

1.90 metres

1.75 metres

3 / 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 driven 10 hours during that shift

If road conditions are dangerous

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

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

4 / 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 uphill

All three vehicles will have the same stopping distance

The vehicle travelling on the level surface

The vehicle travelling downhill

5 / 30

When a driver is making more than one delivery of dangerous goods, he or she should make note of the change in the quantity of dangerous goods on the shipping document when?

When the quantity of dangerous goods aboard changes significantly in the driver's estimation

Immediately following each delivery

When completing the daily log

At the end of the work shift

6 / 30

Which of the following is not required as part of a carrier's Safety Plan?

Policy and procedures related to driver training responsibilities

Retention of complete records for each driver in accordance with regulations

Instructions for the use of safety equipment

Daily evaluation of each driver's knowledge of existing safety laws

7 / 30

Under which of the following circumstances is a trip inspection report invalid?

If the inspection was completed by anyone other than the driver

If the report was completed more than 24 hours ago

If the inspection report was not reviewed by a registered vehicle inspector

If the inspection report is not attached to the trip inspection schedule

8 / 30

Which of the following statements about a carrier's Safety Plan is correct?

Each driver should receive training specified in the company's safety plan and know how to perform their duties properly and safely

Drivers are responsible for ensuring that the vehicle is being operated in accordance with the owner's policies, regardless of what the law states

Drivers do not need to have documentation such as Bills of Lading and Dangerous Goods documents in their possession as long as the company has a copy

Experienced drivers do not need to receive as much training in defensive driving, load security and trip inspections as newer drivers.

9 / 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?

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

Perform a U-turn and find a different route

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

10 / 30

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

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

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

Drivers of LCV should allow for maximum following distance

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

11 / 30

An oxidizing substance is defined as:

A substance or article that explodes as a mass

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

A substance that might spontaneously combust when exposed to air

An organism that is believed to be infectious to humans

12 / 30

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

Upright

In line with the top of the flames

Parallel to the ground

However you can get the tightest grip

13 / 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

14 / 30

What is normal driver reaction time?

2 seconds

1 second

¾ of a second

15 / 30

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

On the grass or sidewalk

Pointed straight ahead

Turned to the left

Turned to the right

16 / 30

When should a defect be reported to the carrier?

When submitting the trip inspection report

Immediately upon discovery of the defect

At the next convenient opportunity for the driver

At the end of the work shift

17 / 30

To safely complete a left turn in a large vehicle, it is recommended that you:

Use engine compression to control your speed during the turn

Merge into the farthest right as soon as your turning arc is complete

Use a fixed hand steering method to maintain control of the vehicle

Ensure a wide enough turning arc to allow the vehicle to off-track on left side without crossing the centre line

18 / 30

Which of the following statements about preventative maintenance plans is false?

On-road inspections received from an enforcement officer must be reported to the carrier

Leased vehicles are not exempt from the requirement to follow an established preventative maintenance plan

Every driver is responsible for carrying out inspections required by the owner and required by legislation

Small defects discovered during an inspection do not need to be reported to the carrier

19 / 30

What are the warning signs of driver fatigue?

All answers are correct

Daydreaming and disconnected thoughts

Accidentally drifting into other lanes

The feeling that vehicles in the rear view mirror appeared out of nowhere

20 / 30

Which of the following is true of a truck registered for a weight of 10,000 kilograms being driven solely in this Province?

If the carrier wished to tow a trailer weighing 2,000 kilograms, he/she would be required to obtain a Safety Fitness Certificate

Federal law applies because the vehicle is weighing in excess of federally designated threshold

The driver is not required to obtain a Safety Fitness Certificate for the reason that the vehicle is not being operated outside of the province

According to provincial law, the carrier must obtain a Safety Fitness Certificate because of the weight of the vehicle

21 / 30

What is the most accurate definition of traction?

Traction is the amount of contact made between the front tires and the road surface

Traction is the resistance generated between a rough road surface and worn tires

Traction is the distance required for a vehicle to stop under ideal road conditions

Traction is the friction between the road surface and the area where the tire contacts that surface

22 / 30

If reversing a school bus and you lose sight of the guide, what should you do?

Stop immediately

Tap the horn

Adjust your mirrors

Slow your reversing speed

23 / 30

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

It has axles only at or near its rear end

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

24 / 30

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

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

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

25 / 30

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

Before chocking the semi-trailer wheel

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

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

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

26 / 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?

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

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

27 / 30

What are the four factors affecting the distance a commercial vehicle needs to stop?

Speed; weather; perception time; tire pressure

Traction; speed; perception time; reaction time

Brake condition; traction; weight; speed

Speed; brake condition; reaction time; weight

28 / 30

Under which of the following circumstances would a driver not be permitted to drive under federal Hours of Service regulations?

The driver has taken only 24 consecutive hours off in the preceding 14 days

The driver has already been on duty for 10 hours

A driver on cycle 2 has accumulated 120 hours of on-duty time in 12 days

The driver has taken a 36-hour reset and is switching from cycle 1 to cycle 2

29 / 30

When entering a right curve in a large vehicle, the driver should:

Aim to keep the vehicle aligned in the centre of the lane

Keep the front of the vehicle closer to the centre of the road

Keep the front of the vehicle closer to the right side of the road

Use his or her mirrors to monitor the path of the rear wheels

30 / 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

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.

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

Clearance lights are required for vehicles that are wider than:

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

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?

When a driver is making more than one delivery of dangerous goods, he or she should make note of the change in the quantity of dangerous goods on the shipping document when?

Which of the following is not required as part of a carrier's Safety Plan?

Under which of the following circumstances is a trip inspection report invalid?

Which of the following statements about a carrier's Safety Plan is correct?

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?

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

An oxidizing substance is defined as:

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

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

What is normal driver reaction time?

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

When should a defect be reported to the carrier?

To safely complete a left turn in a large vehicle, it is recommended that you:

Which of the following statements about preventative maintenance plans is false?

What are the warning signs of driver fatigue?

Which of the following is true of a truck registered for a weight of 10,000 kilograms being driven solely in this Province?

What is the most accurate definition of traction?

If reversing a school bus and you lose sight of the guide, what should you do?

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

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 are the four factors affecting the distance a commercial vehicle needs to stop?

Under which of the following circumstances would a driver not be permitted to drive under federal Hours of Service regulations?

When entering a right curve in a large vehicle, the driver should:

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

Ontario COMMERCIAL DRIVING PRACTICE TEST 2023

For More Practice Watch our Videos

Ontario driver handbook

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

Clearance lights are required for vehicles that are wider than:

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

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?

When a driver is making more than one delivery of dangerous goods, he or she should make note of the change in the quantity of dangerous goods on the shipping document when?

Which of the following is not required as part of a carrier's Safety Plan?

Under which of the following circumstances is a trip inspection report invalid?

Which of the following statements about a carrier's Safety Plan is correct?

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?

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

An oxidizing substance is defined as:

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

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

What is normal driver reaction time?

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

When should a defect be reported to the carrier?

To safely complete a left turn in a large vehicle, it is recommended that you:

Which of the following statements about preventative maintenance plans is false?

What are the warning signs of driver fatigue?

Which of the following is true of a truck registered for a weight of 10,000 kilograms being driven solely in this Province?

What is the most accurate definition of traction?

If reversing a school bus and you lose sight of the guide, what should you do?

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

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 are the four factors affecting the distance a commercial vehicle needs to stop?

Under which of the following circumstances would a driver not be permitted to drive under federal Hours of Service regulations?

When entering a right curve in a large vehicle, the driver should:

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

Ontario COMMERCIAL DRIVING PRACTICE TEST 2023

For More Practice Watch our Videos

Ontario driver handbook

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