Manufacturing of acid, alcohol, ammonia, asphalt, plastics, rubber, cellulose, cement, coal, dyes, explosives, fertilizer, fireworks, gelatin, glass, tar, paint, plaster, gypsum, flammable fluids or gases, hazardous chemicals including acetylene, carbide, caustic soda, chlorine, cleaning and polishing preparations, creosote, exterminating agents and industrial gases;