Hazard Warning Signs

warning signs, warning danger sign, warning safety signs, warning hazard sign are recognisable symbols designed to warn about hazardous or dangerous materials, locations, or objects, including electric currents, poisons, and radioactivity. The use of hazard symbols is often regulated by law and directed by standards organizations.
warning guard dog
warning fork lift trucks and other industrial vehicles
fragile roof
sudden loud noise
warning hot surface
warning overhead obstacles
warning overhead load
warning toxic material
falling objects
pressurized cylinder
hand crushing between press brake tool
warning optical radiation
warning oxidizing substance
barbed wire
bull
hand crushing between press brake and material
rapid movement of workpiece in press brake
warning flammable materials
warning floor level obstacle
warning drop(fall)
warning non-ionizing radiation
warning magnetic field
warning slippery surface
warning electricity
warning biological hazard
warning low temperature/freezing conditions
warning laser beam
warning crushing of hands
warning counter rotating rollers
sharp elements
warning corrosive substance
warning explosive material
warning radioactive material or ionizing radiation
warning battery charging
general warning sign