Noise Level Standards
STANDARDS FOR COAL MINES (Stipulated by Ministry of Environment and Forests (MoEF), Vide Notification No. GSR 742(E), Dt: 25.09.2000)
NOISE LEVEL STANDARDS :
(a) Standards
- Time duration:
- Noise Level:
- 6.00 A.M.- 10.00 P.M.
- Leq 75 dB(A)
- 10.00 P.M. - 6.00 A.M
- Leq 70 dB(A)
Note : - decibel (dB)
(b) Frequency
Monitoring frequency for noise levels shall be once in a fortnight.
Occupational exposure limit of noise specified by Director General of Mines Safety (DGMS) shall be complied with by the coalmines.
(Source: http://scclmines.com/)
(Source: wwww.cpcb.nic.in)