| Restricted Hours Noise Monitoring Results -- Night
time |
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| Station M5, Chuk Lam Ming Tong |
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| Date |
Start Time |
End Time |
Weather |
Noise level (dB(A)), 5 min |
Major Construction Noise Source(s) Observed |
Other Noise Source(s) Observed |
Remarks |
Temp. (°C) |
Wind Speed (m/s) |
Noise Meter Model / ID |
Calibrator Model / ID |
| Leq |
L10 |
L90 |
| 07-Dec-10 |
23:00 |
23:15 |
Fine |
62 |
62 |
50 |
Operation of breakers and welding |
Road traffic |
N.A |
19.3 |
<5 |
ONO SOKKI LA-5110 S/N: 72700154 |
ONO SOKKI SC-2110 S/N: 00461 |
| 21-Dec-10 |
23:00 |
23:15 |
Fine |
62 |
62 |
50 |
Rock excavation |
Road traffic and helicoptor fly overhead |
N.A |
20.5 |
<5 |
ONO SOKKI LA-5110 S/N: 72700154 |
ONO SOKKI SC-2110 S/N: 00461 |
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Min. |
62 |
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Max. |
62 |
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