SymbolEconomyvirusattentionTechnologyPlantCautionthreatManufacturingProductionRadiationDangerEngineeringFactoryIndustrialWarning Symboltoxic substancewarning signBiohazard SymboltoxicToxic SignRadioactivehazardous area signGrungeTechMachineryContaminatedpoisonous chemicaltoxin
