Kikomo kilichowekwa juu ya mfiduo wa kazi kwa kelele ambapo, wakati maadili hayo yamepitwa, waajiri lazima wachukue hatua za kufuatilia viwango vya mfiduo. (sw)
A limit set on occupational exposure to noise where, when those values are exceeded, employers must take steps to monitor the exposure levels. (en)