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The OSHA common is aimed at preventing workers from falling via the large positions that could be reached throughout their pursuits the most essential necessities of the common refer to the suitable placing of ladders to be ready next page to keep.
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Faulty, damaged or even bent ladders have the result of a big proportion of the accidents that arise when working at elevation.

2016年7月23日 (土) 21:47時点における版

Faulty, damaged or even bent ladders have the result of a big proportion of the accidents that arise when working at elevation.