PEMETAAN TINGKAT KEBISINGAN PADA UNIT POWER PLANT DI PT KILANG PERTAMINA INTE…

This research was carried out in a power plant unit with a total working area of 745 m2, which is a unit that is a source of electrical energy to support all activities at PT KPI RU II Sei Pakning. The source of electrical energy comes from a generator engine which operates continuously for 24 hours, producing continuous loud noise, which will increase sound exposure to workers and incr…