Dryers and ovens, in which flammable substances are released. Safety requirements|Varnishes, Continuous, Ventilation, Hazards, Temperature-rise limit, Heating equipment, Coating processes, Industrial ovens, Furnaces, Fire risks, Volatile matter determination, Safety measures, Equipment safety, Flammable materials, Control systems, Explosive atmospheres, Solvents, Mathematical calculations, Impregnated materials, Verification, Driers (heating equipment), Painting, Flammable atmospheres, Explosions, Instructions for use, Flow rates, Printing, Fire safety, Coatings, Temperature, Surface treatment, Drying, Marking, Safety devices