Nothing spells 'Danger!' like our 49 slide PPT deck Hazard Symbols. This slide set shows symbols signifying all types of hazards including warning signs for poisonous substances, different types of radiation, corrosive elements, high voltage, bio-hazard, highly flammable substances and extreme weather conditions among others. The last slide has a collection of a few common hazard symbols in monochrome, which makes them blend easily into any presentation. Download our ready-to-use vector cliparts for instant use.