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?

The vehicle is about to make a sharp turn.

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

There is a detour ahead.

The speed limit is about to be reduced.

2 / 15

What is the primary function of an accompanying vehicle?

To transport materials to the work site.

To tow disabled vehicles from the work area.

To precede mobile construction sites and indicate their proximity.

To provide medical assistance in case of an accident.

3 / 15

What is the main purpose of bus priority lights?

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

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

To signal that a bus stop is ahead.

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

4 / 15

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

The station is now open.

Proceed to the next checkpoint.

Weighing is complete and departure is permitted.

Wait for the next available inspector.

5 / 15

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

Exit the station immediately.

Stop the vehicle and turn off the engine.

Advance slowly.

Back up slowly.

6 / 15

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

Inspection is complete; you may leave.

The inspection station is closed.

Proceed to the inspection bay.

Stop for weighing.

7 / 15

Under what circumstances are temporary road work lights typically used?

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

To replace all permanent traffic lights during a power outage.

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

To create a temporary pedestrian crossing.

8 / 15

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

The crossing is closed for maintenance.

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

They should proceed with extreme caution.

A train is coming and they must stop.

9 / 15

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

Only on weekdays.

At all times, 24/7.

Only during peak traffic hours.

Only when the accompanying orange lights are on.

10 / 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 has the right-of-way over all other traffic.

It might be traveling much slower than the speed limit.

It is an emergency vehicle responding to a call.

11 / 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.

When the signal is malfunctioning or testing.

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

12 / 15

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

An amber-colored triangle.

A solid blue square with the word 'BUS'.

A flashing green circle.

A white bar shining through a black lens.

13 / 15

What action is required when you see work site lights?

Increase your speed to clear the area quickly.

Maintain your current speed and stay in your lane.

Stop and wait for instructions from a worker.

Slow down and be cautious when nearing the work area.

14 / 15

What does a double arrow signal on a vehicle mean?

Two lanes are merging into one.

The road ahead is closed to all traffic.

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

You must stop and wait for the vehicle to pass.

15 / 15

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

Exit the inspection area to the right.

Enter the weigh station and park for inspection.

The scales on the right are out of order.

Advance slowly.

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.