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What does a green traffic light indicate?

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Traffic light mnemonics: Red = STOP Yellow = READY/CAUTION Green = GO Remember: Green means "go ahead" - proceed with caution while checking for safety.
Updated On: Feb 25, 2026
  • Ready
  • Stop
  • Go
  • None of these
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The Correct Option is C

Solution and Explanation

A green traffic light is a universal indicator in traffic light systems across the world. Traffic lights use different colors – red, yellow (amber), and green – to control the flow of traffic and ensure safety. Each color has a specific meaning, and it is essential to understand these to follow traffic rules accurately.

  1. Understanding the Color Code:
    • Red Light: Indicates that vehicles must stop. It is a mandatory signal to halt and not proceed further.
    • Yellow (Amber) Light: Serves as a cautionary signal, indicating that the lights are about to change. It advises to slow down and prepare to stop if possible.
    • Green Light: Indicates that vehicles can proceed or go. It is a signal that the way is clear to move through the intersection.
  2. Application and Implications:
    • The green light provides the right of way to motorists and pedestrians, meaning they may continue in the direction indicated.
    • While the green light allows the vehicle to move, drivers should still be cautious and yield to any pedestrians or obstacles present.
  3. Conclusion:
    • The option "Go" correctly aligns with what a green traffic light signifies according to traffic rules and common understanding.
    • Other options like "Ready" and "Stop" are unrelated to the indication given by the green traffic light.
    • "None of these" is incorrect as "Go" is indeed the correct implication.

Based on the above explanation, the correct answer is that a green traffic light indicates "Go".

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