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Outdated radio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

How are defects divided in the inspection schedule?

Temporary and permanent

Mechanical and electrical

Internal and external

Major and minor

3 / 30

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

The route is free of toll roads

The nearest fuel station is open

The weather forecast is clear

The location is suitable and safe for the procedure

4 / 30

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

It may be driven only at night

It may be driven to the nearest fuel station

Drivers are not permitted to drive it

It may be driven if lightly loaded

5 / 30

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

Loading passengers

Driving only straight routes

Uncoupling and coupling of combinations

Issuing tickets

6 / 30

What inspection documents must drivers carry with them?

The current inspection report and the inspection schedule

Only proof of insurance

Only the previous week’s logs

Only the vehicle registration

7 / 30

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

Headliner fabric

Dashboard colour

Lamp and reflectors

Door stickers

8 / 30

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

To avoid unsafe operation and prevent the vehicle from being detained

To improve cabin comfort

To reduce engine noise

To qualify for fuel discounts

9 / 30

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

Unlock or unlatch the coupling device

Remove it from the tractor

Grease it after separation

Paint it for visibility

10 / 30

In the uncoupling procedure, what is the first step?

Unlock the fifth wheel

Disconnect electrical lines

Lower landing gear

Secure truck/tractor and trailer with parking brakes and chocks

11 / 30

Who is allowed to adjust air brakes?

Only the vehicle owner

Any licensed driver

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

Only roadside inspectors

12 / 30

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

Entertainment system

Air brake system

Seat upholstery colour

Paint condition

13 / 30

Which brake systems are specifically mentioned as daily inspection items?

Only parking brake

Only air brake system

Only hydraulic brake system

Air brake system and hydraulic brake system

14 / 30

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

To avoid paying tolls

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

To check route directions

To reduce fuel consumption

15 / 30

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

The fifth wheel is not in contact with the trailer

The trailer is tilted backward

The tractor wheels are turned sharply

The engine is shut off permanently

16 / 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

Close windows and turn on the A/C

Turn up the music

17 / 30

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

Sound the electric horn

Turn on hazard lights only

Flash the headlights

Use only the air horn

18 / 30

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

Deeply embedded into the ground

Fully retracted at all times

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

Raised high above the ground

19 / 30

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

The load must be removed

The driver must sign a waiver

The major defect must be repaired

The trip must be re-routed

20 / 30

In what format may inspection reports and schedules be carried?

Only on a mobile app approved by the employer

Paper or electronic

Only paper

Only electronic

21 / 30

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

Out-of-adjustment air brakes

Low fuel

Dirty exterior

Worn wiper blades

22 / 30

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

Repair it personally, without reporting

Immediately stop driving and call police

Ignore it until it becomes major

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

23 / 30

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

Floor mats

Seat colour

Air freshener

Heater / defroster

24 / 30

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

The vehicle may proceed if under the speed limit

The driver receives only a verbal warning

The vehicle is taken out of service

The load weight is simply reduced

25 / 30

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

Only before long-distance trips

Every 24-hour period

Once a week

Only when the vehicle seems unsafe

26 / 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

27 / 30

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

Tape them to the trailer body

Cut them to prevent dragging

Disconnect and secure them

Leave them connected for stability

28 / 30

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

A wash and interior cleaning

A Schedule 1 inspection and completed inspection report

A full mechanical teardown

A tire rotation

29 / 30

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

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

Only report it if stopped by enforcement

Fix it without telling anyone

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

30 / 30

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

Cargo securement (if present)

Radio presets

GPS settings

Driver’s cell phone

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.