Traffic signals

Traffic signals are systems used on roads to control the movement of vehicles and pedestrians, helping prevent accidents and manage traffic flow efficiently.

🚦 Main Types of Traffic Signals
1. Red Light 🔴
• Means STOP
• Vehicles must come to a complete halt behind the stop line.
2. Yellow Light 🟡
• Means WAIT / GET READY
• Signals that the light is about to turn red (or green in some cases).
• Drivers should slow down and prepare to stop.
3. Green Light 🟢
• Means GO
• Vehicles can move forward if the way is clear.

⸻

🚸 Pedestrian Signals
• Show symbols like a walking person (go) or a hand (stop).
• Help people cross roads safely.

⸻

⚙️ How Traffic Signals Work
• Controlled by timers or smart sensors.
• In modern cities, signals can adjust automatically based on traffic flow.

⸻

🌍 Importance of Traffic Signals
• Prevent accidents
• Reduce traffic congestion
• Maintain smooth road movement
• Ensure safety for pedestrians and drivers