Manufacturing uses involving asphalt, hot mix, asphalt bituminous
concrete, cement, concrete, charcoal and fuel briquettes, chemicals,
aniline, carbide, caustic soda, cellulose, chlorine, carbon black
and bone black, creosote, hydrogen and oxygen, industrial alcohols,
nitrates (manufactured or natural) of an explosive nature, potash,
plastic materials and synthetic resins, pyroxylin, rayon yarn; hydrochloric,
nitric, phosphoric, picric or sulphuric acids; coal coke and tar products,
including gas manufacturing, explosives, fertilizers, gelatin, glue
and sizing (animal), linoleum and oil cloth, matches, paint varnishes
and turpentine, rubber (natural and synthetic), soaps, including fat
rendering, starch, and other substances regulated by OSHA.