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Domestic falls from ladders greater 62% among 1992 and 2002, with 48,000 persons remaining injured in this serious way in 2002. These statistics suggest that men and women are unaware of significant tips at the safe usage of ladders.
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Most incidents involving doing work at height and about ladders can also be avoided as lots of are caused by either improper use or poorly sited ladders that either slip find out this here or fall.

2016年7月23日 (土) 18:06時点における版

Most incidents involving doing work at height and about ladders can also be avoided as lots of are caused by either improper use or poorly sited ladders that either slip find out this here or fall.

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