OSHA Asbestos Standard. - Occupational Safety and Health Administration 29 CFR 1910.1001 (j) (4) (i) states that " [w]arning labels shall be affixed to all raw materials, mixtures, scrap, waste, debris, and other products containing asbestos fibers, or to their containers." This language indicates that warning labels must be placed on each of the ACM or PACM objects listed above.