NAC618.861. “Asbestos fiber” defined.  


Latest version.
  • “Asbestos fiber” means a particulate form of asbestos which is 5 micrometers or longer with a length-to-width ratio of at least 3 to 1.

     (Added to NAC by Dep’t of Industrial Relations, 12-19-89, eff. 1-1-90)