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Faulty, damaged or bent ladders are accountable for a massive proportion of the mishaps that take place when working at height.
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Domestic falls from ladders enhanced 62% involving 1992 and 2002, with 48,000 people today being injured within this serious way in 2002.

2016年7月19日 (火) 13:26時点における版

Domestic falls from ladders enhanced 62% involving 1992 and 2002, with 48,000 people today being injured within this serious way in 2002.