Appendix4.6
Powered Mechanical Equipment for Improvement Work at Ho Chung Road
(Mitigated Scenario)
Improvement Works for Ho Chung Road(1)
Road Construction -sub-base laying
Powered Mechanical Equipment	TM Ref./	No. of Items	SWL/Item	On-time	Barrier	Total SWL
(PME)	other Ref.		dB(A)	%	dB	dB(A)
Dump Truck	BS C9/39	1	103	100%	15	88
Vibratory Roller	BS C8/25	1	96	100%	15	81
					Total	89
Road Construction -Surfacing
Powered Mechanical Equipment	TM Ref./	No. of Items	SWL/Item	On-time	Barrier	Total SWL
(PME)	other Ref.		dB(A)	%	dB	dB(A)
Asphalt paver	BS C8/24	1	101	100%	15	86
Vibratory Roller	BS C8/25	1	96	100%	15	81
					Total	87
					Max SWL used	89
Note:
(1) Based on the Draft final report -Improvement of Ho Chung Road, Sai Kung, Mouchel