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

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 signal the start and end of a long work zone.

To create a temporary pedestrian crossing.

To replace all permanent traffic lights during a power outage.

2 / 15

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

The speed limit is about to be reduced.

There is a detour ahead.

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

The vehicle is about to make a sharp turn.

3 / 15

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

The station is now open.

Proceed to the next checkpoint.

Wait for the next available inspector.

Weighing is complete and departure is permitted.

4 / 15

What does a double arrow signal on a vehicle mean?

You must stop and wait for the vehicle to pass.

The road ahead is closed to all traffic.

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

Two lanes are merging into one.

5 / 15

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

A train is coming and they must stop.

They should proceed with extreme caution.

The crossing is closed for maintenance.

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

6 / 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.

Advance slowly.

Exit the inspection area to the right.

7 / 15

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

Exit the station immediately.

Back up slowly.

Advance slowly.

Stop the vehicle and turn off the engine.

8 / 15

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

Proceed to the inspection bay.

The inspection station is closed.

Inspection is complete; you may leave.

Stop for weighing.

9 / 15

What is the main purpose of bus priority lights?

To signal that a bus stop is ahead.

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

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

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

10 / 15

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

At all times, 24/7.

Only during peak traffic hours.

Only on weekdays.

Only when the accompanying orange lights are on.

11 / 15

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

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.

It indicates the driver is lost.

12 / 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.

Maintain your current speed and stay in your lane.

Stop and wait for instructions from a worker.

13 / 15

What is the primary function of an accompanying vehicle?

To precede mobile construction sites and indicate their proximity.

To transport materials to the work site.

To tow disabled vehicles from the work area.

To provide medical assistance in case of an accident.

14 / 15

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

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

To signal that all traffic in all lanes must stop.

When the signal is malfunctioning or testing.

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

15 / 15

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

A solid blue square with the word 'BUS'.

A white bar shining through a black lens.

A flashing green circle.

An amber-colored triangle.

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.