Chapter 4-1: Traffic signs and lights

The “Traffic Signs and Lights” chapter is a crucial part of the Ontario bus driver practice test. This section helps future drivers recognize and understand the meanings of various road signs and traffic signals.

Ontario Bus Driver - Chapter 4-1: Traffic signs and lights

1 / 30

Which vehicles must display a slow-moving vehicle sign on roads?

Only emergency vehicles

Only school buses

All passenger cars driving in cities

Farm tractors, farm implements/machinery, and other vehicles not capable of sustaining speeds over 40 km/h

2 / 30

What does a school zone sign warn you about?

A pedestrian-only street with no vehicle access

A playground is ahead, with no need to slow down

A hospital area where noise must be minimized

You are coming to a school zone, so slow down and watch for children

3 / 30

What does a yield sign mean?

You must let traffic in or close to the intersection go first and stop if necessary

You may proceed without slowing down

You have the right-of-way over all other traffic

You must come to a complete stop every time

4 / 30

When are EDR signs typically used?

During scheduled daily rush hour periods only

Only when local roads are under construction

During unscheduled closures of a provincial highway when traffic is detoured off the highway

Only during winter weather advisories

5 / 30

What does a red circle with a line through it mean?

The speed limit ends

You must do the activity shown

You are entering a school zone

The activity shown is not allowed

6 / 30

What is the background colour of a yield sign?

Yellow with black symbols

Red with white letters

Green with white letters

White with a red border

7 / 30

What does the Long Commercial Vehicle (LCV) placard indicate?

A vehicle restricted to speeds above 100 km/h

A double trailer that can be up to 40 metres in length

A vehicle allowed only in city traffic

A vehicle carrying hazardous materials

8 / 30

Why is it important to recognize an LCV on the highway?

To identify that it is banned from passing other vehicles

To understand that it must be followed closely

To anticipate its extended length and limited speed when preparing to pass

To know that it will always yield to smaller cars

9 / 30

What is the main purpose of regulatory signs?

To show distances only

To warn of temporary road conditions

To give directions that must be obeyed

To indicate tourist attractions

10 / 30

What shape is a school zone sign?

Triangle

Eight-sided

Five-sided

Circle

11 / 30

What shape is a stop sign?

Diamond

Triangle

Eight-sided (octagon)

Circle

12 / 30

If there is no stop line, crosswalk, or sidewalk at a stop sign, where must you stop?

At the edge of the intersection

Anywhere you choose

Before entering the lane for oncoming traffic

At the stop sign pole

13 / 30

What is the purpose of Emergency Detour Route (EDR) signs?

To mark permanent scenic routes

To guide motorists along alternative routes during unscheduled highway closures

To indicate locations of emergency services

To show school bus-only lanes

14 / 30

What does a railway crossing sign warn you of?

Railroad workers on the road only at night

A road that dead-ends at railway property

Railway tracks crossing the road; slow down, look both ways, and be prepared to stop

A nearby train station for passenger pickup

15 / 30

What does a stop sign require a driver to do?

Come to a complete stop and proceed only when the way is clear

Stop only for pedestrians

Stop only if other vehicles are present

Slow down and proceed without stopping

16 / 30

What colour are most information and direction signs?

Red background with white letters

Green background with white letters

Yellow background with black letters

Orange background with black letters

17 / 30

What is the main purpose of temporary condition signs?

To warn of unusual temporary conditions like road work, detours, or lane closures

To mark school zones only

To show permanent speed limits

To provide directions to tourist attractions

18 / 30

Where must you stop at a stop sign if a stop line is marked on the pavement?

At the edge of the sidewalk

At the edge of the intersection

At the stop line

At the crosswalk

19 / 30

What colour is the background of a school zone sign?

White

Orange

Solid yellow

Fluorescent yellow/green

20 / 30

What does a green circle on a regulatory sign mean?

The activity shown is prohibited

You may or must do the activity shown inside the ring

The road is closed ahead

The speed limit is being reduced

21 / 30

If there is no stop line but there is a crosswalk at a stop sign, where must you stop?

At the crosswalk

At the edge of the sidewalk

At the edge of the intersection

Anywhere before the sign

22 / 30

What is the purpose of emergency response numbers on some information signs?

To help emergency vehicles and drivers determine an appropriate route

To warn of temporary road closures

To show the speed limit

To indicate tourist attractions

23 / 30

What shape is a railway crossing sign?

Square

Circular

Triangle

X-shaped

24 / 30

What is the main purpose of information and direction signs?

To warn of sharp curves ahead

To tell you about distances and destinations

To show where passing is prohibited

To indicate school zones

25 / 30

What does the slow-moving vehicle sign indicate?

The vehicle will be travelling at 40 km/h or less

The vehicle is not allowed on public roads

The vehicle must travel at highway speeds only

The vehicle is carrying hazardous materials

26 / 30

What is the background colour of a stop sign?

Orange with black letters

Yellow with black letters

White with red letters

Red with white letters

27 / 30

What shape is a yield sign?

Circle

Octagon

Triangle

Diamond

28 / 30

What is the usual shape and colour pattern of temporary condition signs?

Circular with a red border

Diamond-shaped with an orange background and black letters or symbols

Rectangular with a green background and white letters

Octagonal with a red background and white letters

29 / 30

What should you do when you see a slow-moving vehicle sign ahead?

Watch for slow-moving vehicles and reduce your speed as necessary

Immediately pass the vehicle without slowing

Sound your horn and flash your lights

Assume the vehicle will speed up to match traffic

30 / 30

What shape and colours are used for the slow-moving vehicle sign?

White square with a red circle

Yellow diamond with black letters

Green circle with a white symbol

Orange triangle with a red border

Your score is

Mastery of these rules is essential for safe driving and for passing the official test. The chapter covers regulatory, warning, and information signs, ensuring drivers respond appropriately in different situations. It also explains the function of traffic lights and the importance of obeying each signal to maintain road safety. Thoroughly practicing this chapter prepares candidates to quickly identify signs and make informed driving decisions, ultimately contributing to a safer transportation environment for all road users in Ontario.