What is the acceptable noise level in Hospital (In decibel)?: (A) 20-May, (B) 20-35, (C) 35-50, (D) 70-85
Answer is B. 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: Park's textbook of Preventive and Social Medicine, 21stedition, page-685.