<prompt> What is the acceptable noise level in Hospital In decibel?20-May20-3535-5070-85  <response>: Acceptable noise levels decibels Residential Bed room 25 Living room 40 Educational Class room 30-40 Library 35-40 Hospital Wards 20-35 Industrial Workshop 40-60 Laboratory 40-50 Ref: Parks textbook of Preventive and Social Medicine, 21stedition, page-685. 