Acceptable noise level (in decibels) for Hospital wards is:: (A) 20-35, (B) 35-45, (C) 45-55, (D) 50-60
Answer is A. Ans (a) 20-35Ref : K. Park 23rd ed. / 741-42, 19th/599Acceptable noise levels (dBA)Residential:Bed roomLiving room2540Commercial:OfficeConferenceRestaurants35-4540-4540-60industrial:WorkshopLaboratory40-6040-50Educational:Class roomLibrary30-4035-40Hospitals:Wards20-35