Explanation of the symbols and terms used in this manual Open Explosive hazard symbol: Explosion hazard due to impact, friction, sparking, fire or heat. Open High flammability hazard symbol: Substances burn and form potentially explosive mixtures with air. Open Health hazard symbol: Larger quantities of substance can cause health damage or death. Open Environment hazard symbol: Substances are toxic to aquatic or soil organisms and can damage ecosystems. Open Warning symbol: Warns of dangerous electric voltage. Open Warning Symbol: Low temperature or freezing conditions Open Warning symbol: Warns of a hot surface Open Warning symbol: Warns of rotating parts Open Warning symbol:Warns of a sharp object (cut injuries) Open Warning symbol: Warns of corrosive substances. Open Warning symbol:Warns of a fall hazard Open Personal protective equipment:Wear safety glasses Open Personal protective equipment:Wear gloves Open Personal protective equipment:Wear a hard hat Open Personal protective equipment:Wear protective footwear Open Advisory symbol: First aid action. Open Advisory symbol:Wash hands thoroughly. Open Advisory symbol:No smoking. Open Advisory symbol:No naked flames. Parent topic: Safety Precautions