Q467
Permissible noise level at Residential area during night time is :
A.
45 dB (A)
AnswerB.
55 dB (A)
C.
75 dB (A)
D.
80 dB (A)
Answer: Option A
Solution
Answer: Option A
Solution:
In commercial areas, it is 65 dB and 55 dB while in residential areas it is 55 dB and 45 dB during daytime and night respectively.