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Institute of Ergonomics and Hygiene

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Permissible Noise Limit under WSH (Noise) Regulations

Source: https://sso.agc.gov.sg/SL/WSHA2006-S424-2011

Sound pressure level, dB(A)Maximum duration per day
8216 hours
8312 hours 42 minutes
8410 hours 5 minutes
858 hours
866 hours 21 minutes
875 hours 2 minutes
884 hours
893 hours 11 minutes
902 hours 31 minutes
912 hours
921 hour  35 minutes
931 hour 16 minutes
941 hour 
9548 minutes
9638 minutes
9730 minutes
9824 minutes
9919 minutes
10015 minutes
10112 minutes
1029 minutes
1037.5 minutes
1046 minutes
1055 minutes
1064 minutes
1073 minutes
1082.5 minutes
1092 minutes
1101.5 minutes
1111 minute 
11256 seconds
11345 seconds
11435 seconds
11528 seconds
11622 seconds
11718 seconds
11814 seconds
11911 seconds
1209 seconds
1217 seconds
1226 seconds
1235 seconds
1244 seconds
1253 seconds
126 to 1272 seconds
128 to 1291 second 
130 to 140<1 second.

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LOCATE US

Singapore:
IEH (Institute of Ergonomics and Hygiene) Pte Ltd
2 Leng Kee Road
#03-10
Thye Hong Centre
Singapore 159086

United States:
Institute of Ergonomics and Hygiene LLC
3400 Cottage Way, Suite G2
#8920, Sacramento, California 95825,
United State
s

CONTACT US

T: +65 69146620
WA: +65 97705963
E: [email protected] (Consulting)
E: [email protected] (Training Matters)

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