Chapter 1-4a: Daily trip inspection — classes A and D

The “Daily Trip Inspection — Classes A and D” section of the Ontario truck driver knowledge test evaluates a driver’s ability to perform essential safety checks before operating a commercial vehicle.

Ontario Truck Driver Test - Chapter 1-4a: Daily trip inspection — classes A and D

1 / 30

Besides out-of-adjustment air brakes, which of the following is listed as another reason for taking a vehicle out of service?

Insecure loads

Minor seat wear

Outdated radio

Slightly dusty dashboard

2 / 30

What inspection documents must drivers carry with them?

Only the vehicle registration

Only proof of insurance

The current inspection report and the inspection schedule

Only the previous week’s logs

3 / 30

Which is one of the listed items that must be checked in the daily inspection related to driver comfort and visibility?

Air freshener

Floor mats

Heater / defroster

Seat colour

4 / 30

Which of the following items must be inspected regarding visibility and lighting?

Door stickers

Lamp and reflectors

Headliner fabric

Dashboard colour

5 / 30

A driver is not permitted to drive a truck unless what has occurred within the previous 24 hours?

A tire rotation

A full mechanical teardown

A Schedule 1 inspection and completed inspection report

A wash and interior cleaning

6 / 30

What does the inspection schedule provide for the driver?

A list of fuel stations on the route

A map of Ontario highways

Company payroll information

A list of systems/components and defects to inspect for

7 / 30

What combination-related procedure is specifically noted as a requirement for class A drivers?

Driving only straight routes

Uncoupling and coupling of combinations

Issuing tickets

Loading passengers

8 / 30

Why is it important to complete a proper air brake pre-trip inspection?

To qualify for fuel discounts

To reduce engine noise

To avoid unsafe operation and prevent the vehicle from being detained

To improve cabin comfort

9 / 30

Which of the following is included in the required daily inspection items?

GPS settings

Cargo securement (if present)

Radio presets

Driver’s cell phone

10 / 30

When a safety defect is found during a daily inspection or en route, what must the driver do?

Continue the trip and report it at the end of the month

Only report it if stopped by enforcement

Report the condition of the defect to the operator as soon as possible

Fix it without telling anyone

11 / 30

When lowering the landing gear during uncoupling, what is an acceptable position?

Just above the ground or touching the ground without lifting the trailer

Deeply embedded into the ground

Raised high above the ground

Fully retracted at all times

12 / 30

How often is a driver required by law to complete a vehicle inspection?

Only when the vehicle seems unsafe

Only before long-distance trips

Every 24-hour period

Once a week

13 / 30

What must a driver do when a minor defect is identified?

Immediately stop driving and call police

Record it on the inspection report and report it to the operator

Ignore it until it becomes major

Repair it personally, without reporting

14 / 30

What can happen in cases where serious infractions are discovered on a commercial vehicle?

The driver receives only a verbal warning

The vehicle may proceed if under the speed limit

The vehicle is taken out of service

The load weight is simply reduced

15 / 30

What must happen before a vehicle with a major defect is operated again?

The trip must be re-routed

The driver must sign a waiver

The load must be removed

The major defect must be repaired

16 / 30

What must be confirmed before performing uncoupling or coupling of truck and trailer?

The location is suitable and safe for the procedure

The weather forecast is clear

The route is free of toll roads

The nearest fuel station is open

17 / 30

What is the rule for driving a vehicle with a major defect?

It may be driven if lightly loaded

Drivers are not permitted to drive it

It may be driven to the nearest fuel station

It may be driven only at night

18 / 30

For a fifth wheel tractor-trailer, what must be ensured after pulling the tractor forward to disengage?

The trailer is tilted backward

The tractor wheels are turned sharply

The engine is shut off permanently

The fifth wheel is not in contact with the trailer

19 / 30

In what format may inspection reports and schedules be carried?

Only electronic

Only paper

Paper or electronic

Only on a mobile app approved by the employer

20 / 30

Who is allowed to adjust air brakes?

Only the vehicle owner

Any licensed driver

Only roadside inspectors

Someone who completed an approved air brake adjustment course or a certified mechanic

21 / 30

In the uncoupling procedure, what is the first step?

Secure truck/tractor and trailer with parking brakes and chocks

Unlock the fifth wheel

Lower landing gear

Disconnect electrical lines

22 / 30

During uncoupling, what must be done with air and electrical lines (if equipped)?

Tape them to the trailer body

Leave them connected for stability

Disconnect and secure them

Cut them to prevent dragging

23 / 30

Which brake systems are specifically mentioned as daily inspection items?

Only hydraulic brake system

Air brake system and hydraulic brake system

Only air brake system

Only parking brake

24 / 30

How are defects divided in the inspection schedule?

Temporary and permanent

Mechanical and electrical

Major and minor

Internal and external

25 / 30

What must be done with the fifth wheel or coupling device before separating the units?

Grease it after separation

Unlock or unlatch the coupling device

Remove it from the tractor

Paint it for visibility

26 / 30

Before coupling or uncoupling, what should the driver do regarding the cab environment?

Lock all doors

Roll down windows and turn off any audio systems

Turn up the music

Close windows and turn on the A/C

27 / 30

What is the main purpose of a daily trip (pre‑trip) inspection?

To check route directions

To reduce fuel consumption

To ensure the vehicle is in safe operating condition before starting the day’s trip

To avoid paying tolls

28 / 30

As part of the required daily inspection, what must be inspected if the vehicle has such a system?

Air brake system

Entertainment system

Seat upholstery colour

Paint condition

29 / 30

What is the most common reason for taking a commercial vehicle out of service?

Dirty exterior

Out-of-adjustment air brakes

Low fuel

Worn wiper blades

30 / 30

What should the driver do before backing during coupling/uncoupling for the road test?

Turn on hazard lights only

Flash the headlights

Sound the electric horn

Use only the air horn

Your score is

Drivers must understand how to conduct thorough daily inspections on vehicles covered by Class A (tractor-trailers) and Class D (straight trucks) licences. Key inspection points include brakes, tires, lights, steering, and emergency equipment. This section tests knowledge of identifying defects, documenting findings, and following required reporting procedures. Proper daily inspections help prevent on-road breakdowns and accidents, ensuring the safety of the driver and others on the road and compliance with Ontario regulations.