NAC618.884. “Lock down” defined.  


Latest version.
  • “Lock down” means the process of spraying the work area with an encapsulant or other material as a measure to prevent any remaining materials containing asbestos from becoming airborne after the abatement of asbestos is completed.

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