Traffic Control Flashcards
What is the order of lights on a traffic control signal both vertically and horizontal?
Red, yellow and then green.
When can you go at a red light?
After stopping and it is safe to turn RIGHT, there is no sign prohibiting a right turn, and after yielding to any other traffic/pedestrians.
What does a solid double red light mean?
The same thing as a single red light.
When is a left turn at a red light allowed?
When there is no sign prohibiting it AND if it to turn onto a one-way street from a one-way street.
When you can go through an intersection on a yellow light?
Only when the yellow light appears at a point where stopping cannot be done safely.
When can you NOT travel through an intersection during a green light without stopping?
When required to yield to oncoming traffic when turning LEFT, or to pedestrians in the crosswalk when turning right or left.
What is a stale green light, and how to identify it?
When the light has been green and will turn yellow soon; check the pedestrian light!
What does a green arrow with a GREEN light mean?
You may enter the intersection and proceed without yielding in the direction indicated by the arrow, or proceed in other directions when it is safe and legal to do so.
When does a green arrow with a RED light mean?
You may enter the intersection and proceed without yielding ONLY if going in the direction indicated by the arrow.
What does a flashing red light mean?
The light is acting like a stop sign rather than a solid red light.
What does a flashing yellow light mean?
Proceed with caution after yielding to pedestrians and other vehicles within the intersection.
What does a flashing green light mean?
Similar to a solid green light, however you have the right of way as long as it is safe to do so.
At a pedestrian crosswalk with yellow lights, what is the maximum speed you can go when the lights are flashing?
30 km/hr.
When does a solid red X mean?
Do not enter or remain in that lane! The lane is intended for oncoming traffic.
What does a downward pointing green arrow mean?
Permitted to travel in that lane!
Red circle and slash on white background.
Actions or activity within the circle is not permitted!
Green circle on white background.
Action or activity within circle is permitted.
White rectangles usually have what on them?
A regulatory message such as speed limit.
Fluorescent yellow green background and a pentagon shape means?
Indicates school zone/area.
White message on a black square indicates?
Indicates lane control (i.e., arrows/directions to show if the lane is intended for turning/going straight).
Orange background on a diamond shape will provide what information?
Provided construction area information.
Green rectangle signs are for?
Information such as distance or direction to destination.
White message on a blue square shape means?
Indicates places for things such as fuel, food or lodging.
Information or pictures on a green square sign means?
Indicates transportation services such as airports, ferries, etc.