Final answer:
A constant red traffic signal means stop and wait, while a flashing red means stop and proceed when safe. Traffic signals help reduce vehicle speeds, accidents, and provide pedestrian safety at intersections.
Step-by-step explanation:
Understanding Traffic Signals
A constant red traffic signal means that you must come to a complete stop at the intersection and remain stopped until the light turns green or until you are permitted to turn, following any additional posted rules. A flashing red signal means you must stop and then proceed when it is safe, similar to a stop sign. The primary function of a red traffic signal is to ensure vehicles slow down and stop in order to prevent accidents. This is particularly crucial at intersections where there have been a high number of accidents or where pedestrian safety is a concern, like those near campuses or heavily walked areas. The installation of a traffic signal serves multiple purposes, including regulating traffic speeds, reducing the number of accidents, and providing safe crossing for pedestrians.
SUMUP:
- A constant red light signifies a requirement to stop and stay put until it's clear or lawful to go.
- A flashing red light indicates a stop, then proceed when safe, similar to a stop sign.
- Traffic signals play a critical role in road safety and accident prevention.