Memory Game GHS SymbolsOnline version A game to help aid in learning the GHS symbols. by Andrew Guertler Gas Under Pressure Corrosive Explosive Acutely Toxic (Severe health impacts even in small amounts over short time, deadly) Flammable (Can catch fire) Health Hazard (dangerous short term or prolonged health problems) Environmental Hazard Irritant (minor health dangers such as irritants and minor toxins) Oxidizer (chemicals that act like oxygen and are highly reactive, likely to cause fire)