hk safe use of ladder.pdf
TRANSCRIPT
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a. b. BS EN131c. d.
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3920084
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BS 2037 175 150 125
BS 2037 BS EN131 BS 2037BS 1129 EATS13/1
CSA Z11 M81
AS/NZS 1892.1-1996 AS 1892.2-1992 AS/NZS 1892.3-1996 AS/NZS 1892.5-1999
ANSI A14.1 ANSI A14.2 ANSI A14.5
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3. 41
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3131
650-800mm 400-600mm (: BS 4211:2005BS EN ISO 14122-4:2004)
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www.oshc.org.hk
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OSH Hotline : 2739 9000
2739 9779
2739 97792008530
4. 5. 6.
1. 2. 3.
2819 2739 9377 2739 [email protected] www.oshc.org.hk
2008 Occupational Safety & Health Council 4/2008(1)
1 BS 2037A. - 125B. - 150C. - 175
2 A. 400-600mm B. 650-800mm C. 700-800mm
3 A. B. C.
(WHT)
3106 2000
2739 9000
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