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Ladder Elements: Aluminium<br><br>Aluminium ladders are ordinarily robust and light-weight and weatherproof nearly. Aluminium and other steel ladders could be hazardous when exposed to an electrical existing.
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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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