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Many accidents take place via improper utilization of a ladders, or folks attempting to use a chair, stool or more object to just get the job done at height.
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Most accidents involving working at height and about ladders can also be prevented as significantly are caused by both improper use or poorly sited ladders that either slide go!! or fall.

2016年7月18日 (月) 20:15時点における版

Most accidents involving working at height and about ladders can also be prevented as significantly are caused by both improper use or poorly sited ladders that either slide go!! or fall.

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