「利用者:Loftstair402910」の版間の差分

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Domestic falls from ladders enhanced 62% in between 1992 and 2002, with 48,000 people staying injured inside of this true way in 2002. These statistics suggest that folks are unacquainted with vital guidance at the safe usage of ladders.
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Quite a few accidents take place as a result of incorrect utilization of a ladders, or people attempting to use a chair, stool or further object to work at height.

2016年7月25日 (月) 03:11時点における最新版

Quite a few accidents take place as a result of incorrect utilization of a ladders, or people attempting to use a chair, stool or further object to work at height.

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