Acceptable noise level (in decibels) for Hospital wards is:
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
20-35
35-45
45-55
50-60
Occupational Health