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BS 7468:1991被替代

Specification For Rungs For Dog-step Ladders

出版：British Standards Institution

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基本信息
標(biāo)準(zhǔn)編號(hào)： BS 7468:1991
發(fā)布時(shí)間：1991/8/30 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：British Standards Institution
標(biāo)準(zhǔn)頁(yè)數(shù)：4
標(biāo)準(zhǔn)簡(jiǎn)介

Describes the types, dimensions, material, manufacture and designation of rungs for dog-step ladders. Dog-step ladders, formed from single rungs, may only be used where fixed vertical ladders with stringers cannot be installed and should serve only to bridge minor differences in height. BS AMD 8251 RENUMBERS THIS STANDARD TO BS EN 29519

標(biāo)準(zhǔn)備注

? British Standards Institution 2013

Renumbered and superseded by BS EN 29519
Supersedes 89/74088 DC.
(09/2003)

等同采用的國(guó)際標(biāo)準(zhǔn)

ISO 9519:1990 - Identical