Division 1.3 Explosives H203 Explosive; fire, blast or projection hazard – Explosives Division 1.3 Explosives H204 Fire or projection hazard Division 1.4 – Explosives Division 1.4 Division 1.5 Explosives H205 May mass explode in fire – Explosives Division 1.5 Division 1.6 Explosives None Explosives Division 1.6 Class 2 Gases Gas Gases under pressure H280 Contains gas under pressure; may explode – if heated Gases under pressure Compressed Gas – Gases under pressure Liquefied Gas – Gases under pressure Dissolved Gas H281 Contains refrigerated gas; may cause – – cryogenic burns or injury Gas pressure Refrigerated Liquefied Gas – Division 2.1 Gas Flammable H220 Extremely flammable gas – Category 1 Flammable Flammable Aerosol H222 Extremely flammable aerosol – Category 1 Flammable Aerosol H223 Flammable aerosol – Category 2
Division 1.3 Explosives Explosives Division 1.3 H203 – Explosive; fire, blast or projection hazard Division 1.4 Explosives Explosives Division 1.4 H204 – Fire or projection hazard Division 1.5 Explosives Explosives Division 1.5 H205 – May mass explode in fire Division 1.6 Explosives Explosives Division 1.6 None Class 2 Gases Gas Gases under pressure H280 – Contains gas under pressure; may explode if heated Gases under pressure – Compressed Gas Gases under pressure – Liquefied Gas Gases under pressure – Dissolved Gas H281 – Contains refrigerated gas; may cause cryogenic burns or injury Gas pressure – Refrigerated Liquefied Gas Division 2.1 Flammable Gas Flammable Category 1 H220 – Extremely flammable gas Flammable Aerosol Category 1 H222 – Extremely flammable aerosol Flammable Aerosol Category 2 H223 – Flammable aerosol
classification_of_hazardous_chemicals_under_the_work_health_and_safety_regulations.docx