Chapter 3-1b: Signal Lights

The Quebec driver knowledge test includes questions on signal lights, making it crucial to understand their meanings for safe driving.

Quebec Driving Test -Chapter 3-1b: Signal Lights

1 / 15

What does a single signal arrow affixed to a vehicle indicate?

A lane is obstructed and you must take the lane indicated by the arrow.

The vehicle is about to make a sharp turn.

The speed limit is about to be reduced.

There is a detour ahead.

2 / 15

What does a yellow light pointing to the right at an inspection station mean?

Enter the weigh station and park for inspection.

The scales on the right are out of order.

Exit the inspection area to the right.

Advance slowly.

3 / 15

When is the regulation on a regulated parking sign in effect?

Only when the accompanying orange lights are on.

Only during peak traffic hours.

Only on weekdays.

At all times, 24/7.

4 / 15

What does a double arrow signal on a vehicle mean?

Two lanes are merging into one.

Traffic can go either to the left or right of the obstructed lane.

You must stop and wait for the vehicle to pass.

The road ahead is closed to all traffic.

5 / 15

What is the main purpose of bus priority lights?

To help buses merge more easily with the flow of traffic.

To warn drivers that a school bus is loading or unloading children.

To signal that a bus stop is ahead.

To indicate a lane is for buses only at all times.

6 / 15

What do the flashing red lights at a railway crossing signal to motorists and pedestrians?

They should proceed with extreme caution.

A train is coming and they must stop.

The crossing is closed for maintenance.

A train has just passed and it is safe to cross.

7 / 15

Under what circumstances are temporary road work lights typically used?

To signal the start and end of a long work zone.

To control traffic when one lane is used alternately for travel in opposite directions.

To create a temporary pedestrian crossing.

To replace all permanent traffic lights during a power outage.

8 / 15

What action is required when you see work site lights?

Increase your speed to clear the area quickly.

Slow down and be cautious when nearing the work area.

Stop and wait for instructions from a worker.

Maintain your current speed and stay in your lane.

9 / 15

Which of the following is a reason a vehicle might have a flashing or rotating yellow light?

It indicates the driver is lost.

It is an emergency vehicle responding to a call.

It might be traveling much slower than the speed limit.

It has the right-of-way over all other traffic.

10 / 15

At a heavy vehicle inspection station, what does a red light indicate?

Proceed to the inspection bay.

Inspection is complete; you may leave.

Stop for weighing.

The inspection station is closed.

11 / 15

What is the primary function of an accompanying vehicle?

To provide medical assistance in case of an accident.

To transport materials to the work site.

To precede mobile construction sites and indicate their proximity.

To tow disabled vehicles from the work area.

12 / 15

Which of the following describes the appearance of a bus priority light?

A flashing green circle.

A white bar shining through a black lens.

A solid blue square with the word 'BUS'.

An amber-colored triangle.

13 / 15

What does a downward yellow arrow at an inspection station light instruct a driver to do?

Advance slowly.

Back up slowly.

Stop the vehicle and turn off the engine.

Exit the station immediately.

14 / 15

When is only the centre bar of a signal arrow lit?

To signal that all traffic in all lanes must stop.

To indicate a work site on a road with one lane in each direction or on the shoulder.

To indicate the work site is in the middle of an intersection.

When the signal is malfunctioning or testing.

15 / 15

What does a green light at a heavy vehicle inspection station signify?

Weighing is complete and departure is permitted.

Proceed to the next checkpoint.

Wait for the next available inspector.

The station is now open.

Your score is

Test-takers must recognize the functions of red, yellow, and green lights at intersections. A solid red light signals a complete stop, while a green light allows vehicles to go when it’s safe. Yellow lights indicate caution and warn that the signal will soon turn red. Understanding arrows and flashing signals is also essential, as they control specific lanes or directions. Mastery of these rules helps drivers respond safely and is vital for passing the knowledge test.