Date

Start Time

End Time

Weather

Noise level (dB(A)), 30 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

09-Apr-10

10:28

10:58

Cloudy

58

59

54

Loading Activities

Loading activities from other construction site, which near the Cyberport PTW of HATS.
Road traffic noise

Free-field measurement, +3dB correction.

<5

B&K 2238 S/N : 2684503

B&K 4231 S/N: 2385180

13-Apr-10

11:00

11:30

Fine

53

54

50

Loading Activities

Loading activities from other construction site, which near the Cyberport PTW of HATS.
Road traffic noise

Free-field measurement, +3dB correction.

<5

B&K 2238 S/N : 2684503

B&K 4231 S/N: 2385180

19-Apr-10

13:45

14:15

Sunny

57

58

50

Loading Activities

Loading activities and mobile crane from other construction site, which near the Cyberport PTW of HATS.
Road traffic noise

Free-field measurement, +3dB correction.

<5

B&K 2238 S/N : 2684503

B&K 4231 S/N: 2385180

26-Apr-10

10:45

11:15

Cloudy

59

58

52

N.A

Loading activities and mobile crane from other construction site, which near the Cyberport PTW of HATS.
Road traffic noise

Free-field measurement, +3dB correction.

<5

B&K 2238 S/N : 2684503

B&K 4231 S/N: 2385180