Signs

2. Forms of Signs

Type of Sign and Shape	Safety Colour	Contrast Colour	Colour of the Symbol	Complements
Warning	Yellow	Black	Black	Black border. Yellow is to cover at least 50% of the sign’s surface
Prohibition	Red	White	Black	Red border and diagonal from left to right. Red is to cover at least 35% of the sign’s surface
Obligation	Blue	White	Black	Blue is to cover at least 50% of the sign’s surface
With respect to fire-fighting equipment	Red	White	Black	Red is to cover at least 50% of the sign’s surface
Rescue or First-aid	Green	White	Black	Green is to cover at least 50% of the sign’s surface