Danger Warning Signs are designed to alert drivers in advance of potential physical hazards or changing road conditions ahead.

Key Characteristics:

  • Shape: Equilateral triangle with apex pointing upwards.
  • Colour: White or yellow background with a thick red reflective border.
  • Placement: Placed 50m to 100m before the hazard in urban areas, and 150m to 250m before the hazard on high-speed open highways.

Common Class A Signs:

  • Crossroads Ahead: Warns of intersecting roadways.
  • Sharp Curves & Hairpin Bends: Slow down before steering into the turn.
  • Narrow Bridge / Road Narrows: Be prepared to give way if roadway cannot fit two wide vehicles.
  • Pedestrian Crossing Ahead: Slow down and expect foot traffic.
  • Railway Level Crossing: Red flashing lights or open track ahead.
★

VID TEST TRAP: An upside-down triangle (pointing downwards) is NOT a warning sign — it is a Class B YIELD sign!

Quick Knowledge Check
Question illustration

Which car should stop? (A traffic circle)

Quick Knowledge Check
Question illustration

Which car gives right of way?

Prev