Remarks: Effective from July 2012, the Limit Level at NMS3A was revised to 70dB(A). Daytime noise Limit Level of 70 dB(A) applies to education institutions, while 65dB(A) applies during school examination period.  
  ^The measured noise level on 16 April 2014 exceeded the noise level of 65dB(A) during examination period on 16 April 2014 but it is lower than the baseline level. Therefore, baseline correction was carried out and the corrected noise level which solely represent the noise level of Constrcution works is 63 dB(A) which is lower than the exceedance level of 65dB(A) .  As such the EAP was not triggered.  
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HONG KONG - ZHUHAI - MACAO BRIDGE 
HONG KONG BOUNDARY CROSSING FACILITIES
- RECLAMATION WORKS Graphical Presentation of Impact Daytime Construction Noise Monitoring Results
Project No.: 60249820 Date: July 2014 Appendix I