ONTARIO COMMERCIAL DRIVING PRACTICE TEST PART 2

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1 / 30

An oxidizing substance is defined as:

An organism that is believed to be infectious to humans

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

A substance that might spontaneously combust when exposed to air

A substance or article that explodes as a mass

2 / 30

What is the most accurate definition of traction?

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

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

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

3 / 30

What is the minimum seating capacity (including the driver) for a commercial vehicle to be considered a 'bus' under the Traffic Safety Act?

4 / 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

5 / 30

What is the purpose of a trip inspection?

Ensure compliance with the provincial and federal legislation

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

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

6 / 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

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

An A Train has an additional articulation point

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

7 / 30

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

Alternating amber and red flashing lights

All of these lights would be found at the rear

Clearance and marker lights

White flashing strobe light

8 / 30

What is the best solution for preventing driver fatigue?

Turn up the radio to help keep you alert

Get plenty of sleep the night before driving and schedule breaks every two hours during your trip

Drink lots of coffee before beginning your shift

Think about something soothing while you drive

9 / 30

What is required for this province's Safety Fitness Certificate to be valid in other Canadian jurisdictions?

The registered vehicle must have Alberta plates AND the carrier must declare that they are a federal company

The registered vehicle must have Alberta plates OR the carrier must declare that they are a federal company

The carrier must declare that they are a federal company

The registered vehicle must have Alberta plates

10 / 30

What should you do if you have begun crossing a set of railroad tracks and the crossing lights begin to flash?

Stop the vehicle

Get out of the vehicle

Keep driving forward

Put the vehicle in reverse

11 / 30

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

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

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

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

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

12 / 30

How should you test the service brakes of a truck tractor?

Drive forward slowly and stop

Visual inspection

Drive forward at a reasonable speed and pump the brakes a few times

Check the brake lights and fluid level

13 / 30

Low-speed off-tracking:

Is when the rear tires pull outward from the steering path

The driver makes a right turn

Is when centrifugal force is greater than traction when entering a curve

Is when the rear tires are pulled inward of the steering path

14 / 30

A “Q” endorsement is placed on ____________ driver’s licence when a driver successfully completes an approved by Province air brake course through an authorized organization.

Class 3

Class 1

Any class of

Class 2

15 / 30

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

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

Always communicate with your passengers and be understanding of their needs

Treat all people with intellectual disabilities the same

Never delay your schedule by assisting someone with a disability

16 / 30

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

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

Before making the last delivery of dangerous goods

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

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

17 / 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?

Immediately following each delivery

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

When completing the daily log

At the end of the work shift

18 / 30

When conversing with or offering help to someone with disabilities, it is important to:

Respect their desire for personal space

All answers are correct

Identify yourself and provide reassurance about the transportation help you can provide

Consider their visual, hearing or physical impairment when speaking to them

19 / 30

Which of the following statements about braking force is false? Assume that the two vehicles are identical except for weight and speed.

A vehicle travelling at 80kph will require four times the braking force of a vehicle travelling at 40kph

A vehicle weighing 1500kg will require half the braking force of a vehicle weighing 3000kg

A vehicle weighing 4000kg will require twice the braking force of a vehicle weighing 2000kg

A vehicle weighing 4000kg and travelling at 50kph will require the same braking force as a vehicle weighing 2000kg and travelling at 100kph

20 / 30

Which of the following can commercial drivers not do while driving according to the Distracted Driving Law?

Hold and enter information into a GPS unit

Read a display screen that is tracking the vehicle's location, driver status, and delivery of goods

Communicate with an employer using a two-way radio

Read a gauge that provides important information about the vehicle's running systems

21 / 30

Which of the following statements about operating passenger vehicles is correct?

None of them

If you have a Class 2 licence, you can operate a motor vehicle that has a seating capacity of no more than 24 people

If you have a Class 4 licence, you can operate a vehicle with a maximum seating capacity of 24, excluding the driver

If you have a Class 4 licence, you cannot operate a vehicle with a seating capacity of more than 15 people, excluding the driver

22 / 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 each side and each end of the trailer or transport unit

On the side that will be most visible to other vehicles

At the end of the trailer or transport unit

On the front of the lead trailer

23 / 30

Which of the following road surfaces will help you achieve the best fuel efficiency?

Suburban roads

Mountainous highway

Flat, multi-lane highway

Flat, two-lane highway

24 / 30

When loading a dump vehicle, what is one of the steps you must follow before moving the vehicle?

Check that large items are not protruding more than 1 metre from the sides of the vehicle

Ensure all of the material is grouped towards one side of the box

Tarp the load, but only if this is part of your carrier's policy

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

25 / 30

When squeezing the fire extinguisher, what motion should you follow?

Sweep the extinguisher up-and-down, starting at the base of the fire

Sweep the extinguisher towards where the wind is blowing

Sweep the extinguisher from side-to-side, starting from the middle of the fire

Sweep the extinguisher from side-to-side, starting at one side of the fire

26 / 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

27 / 30

What is the most critical task in the coupling procedure?

To physically and visually check all connections

Unlocking the fifth wheel very slowly and carefully

To be extremely precise when coupling the pintle hitch attachments

To park the tractor-truck and semi-trailer in a straight line

28 / 30

What are the warning signs of driver fatigue?

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

All answers are correct

Daydreaming and disconnected thoughts

Accidentally drifting into other lanes

29 / 30

As a school bus driver, you should never:

All answers are correct

Break the four-second following rule

Refuel a bus with passengers aboard

Drive with open front doors

30 / 30

Which of the following is not one of the 'distractions' that a commercial vehicle driver would be fined for under the Distracted Driving Law of the Traffic Safety Act?

Emailing a friend on a hand-held cell phone

Personal grooming

Reading a newspaper

Read a GPS display screen

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.

An oxidizing substance is defined as:

What is the most accurate definition of traction?

What is the minimum seating capacity (including the driver) for a commercial vehicle to be considered a 'bus' under the Traffic Safety Act?

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

What is the purpose of a trip inspection?

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

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

What is the best solution for preventing driver fatigue?

What is required for this province's Safety Fitness Certificate to be valid in other Canadian jurisdictions?

What should you do if you have begun crossing a set of railroad tracks and the crossing lights begin to flash?

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

How should you test the service brakes of a truck tractor?

Low-speed off-tracking:

A “Q” endorsement is placed on ____________ driver’s licence when a driver successfully completes an approved by Province air brake course through an authorized organization.

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

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

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 conversing with or offering help to someone with disabilities, it is important to:

Which of the following statements about braking force is false? Assume that the two vehicles are identical except for weight and speed.

Which of the following can commercial drivers not do while driving according to the Distracted Driving Law?

Which of the following statements about operating passenger vehicles is correct?

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

Which of the following road surfaces will help you achieve the best fuel efficiency?

When loading a dump vehicle, what is one of the steps you must follow before moving the vehicle?

When squeezing the fire extinguisher, what motion should you follow?

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

What is the most critical task in the coupling procedure?

What are the warning signs of driver fatigue?

As a school bus driver, you should never:

Which of the following is not one of the 'distractions' that a commercial vehicle driver would be fined for under the Distracted Driving Law of the Traffic Safety Act?

Ontario COMMERCIAL DRIVING PRACTICE TEST 2023

For More Practice Watch our Videos

Ontario driver handbook

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An oxidizing substance is defined as:

What is the most accurate definition of traction?

What is the minimum seating capacity (including the driver) for a commercial vehicle to be considered a 'bus' under the Traffic Safety Act?

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

What is the purpose of a trip inspection?

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

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

What is the best solution for preventing driver fatigue?

What is required for this province's Safety Fitness Certificate to be valid in other Canadian jurisdictions?

What should you do if you have begun crossing a set of railroad tracks and the crossing lights begin to flash?

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

How should you test the service brakes of a truck tractor?

Low-speed off-tracking:

A “Q” endorsement is placed on ____________ driver’s licence when a driver successfully completes an approved by Province air brake course through an authorized organization.

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

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

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 conversing with or offering help to someone with disabilities, it is important to:

Which of the following statements about braking force is false? Assume that the two vehicles are identical except for weight and speed.

Which of the following can commercial drivers not do while driving according to the Distracted Driving Law?

Which of the following statements about operating passenger vehicles is correct?

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

Which of the following road surfaces will help you achieve the best fuel efficiency?

When loading a dump vehicle, what is one of the steps you must follow before moving the vehicle?

When squeezing the fire extinguisher, what motion should you follow?

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

What is the most critical task in the coupling procedure?

What are the warning signs of driver fatigue?

As a school bus driver, you should never:

Which of the following is not one of the 'distractions' that a commercial vehicle driver would be fined for under the Distracted Driving Law of the Traffic Safety Act?

Ontario COMMERCIAL DRIVING PRACTICE TEST 2023

For More Practice Watch our Videos

Ontario driver handbook

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