Smoke Detector
Straight Arrow
Radioactive-I
No Fire Loop Isolated
Flame Detector
Slide To Open Left
Oxidizing
Ventilation To Be Used Prior To Entry
Powder Release Station
Refuge Point1
Slide To Open
Oxidising-Agent
Accidents Must Be Reported
Powder Hose And Handgun
Refuge Point Right
Organic-Peroxide
Escape Route Keep Clear At All Times
Powder Monitor Gun
Refuge Point Left
