「利用者:Loftstair402910」の版間の差分

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Family falls from ladders enhanced 62% concerning 1992 and 2002, with 48,000 men and women becoming injured with this true way in 2002.
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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.