Airway Bleeding Circulation

Airway Breathing Circulation

Airway Breathing Carefulness

Accident Breathing Carefulness

White symbol on blue background

White symbol on green background

Red border and cross bar, black symbol on white

Yellow background with black border and symbol

Warning signs

Mandatory signs

Information signs

Prohibition signs

Class C fire

Class A fire

Class D fire

Class B fire

Fuel, heat and hydrogen

Fuel, temperature, hydrogen

Fuel, hydrogen, oxygen

Fuel, heat and oxygen