An Overview of Every Type of Signal Drivers Use
Last reviewed: 2026 · Driviology Road Safety Education Team
Quick Answer
Drivers communicate using several distinct types of signal - turn signals, brake lights, hand signals, and the horn - each suited to a different situation.
Signalling is not one single action; it covers several distinct tools drivers use depending on the situation.
Turn Signals and Direction Indicators
Our guide to using direction indicators correctly covers timing and cancellation for this most common signal type.
Brake Lights and Hazard Lights
Brake lights communicate slowing or stopping automatically, while hazard lights signal a different kind of warning entirely.
Hand Signals and the Horn
Hand signals and the horn round out the set, each reserved for situations electronic signals cannot fully cover.