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Every 12 months 100s are injured and a number of people today killed with a leaning or extendible ladder.
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Even a Step Ladder can be hazardous if superior sense is not utilized. There are 160,000 documented accidents every complete yr from ladders, numerous of these would finish up becoming mainly because of lack of safety measures and protection.

2016年7月19日 (火) 21:54時点における版

Even a Step Ladder can be hazardous if superior sense is not utilized. There are 160,000 documented accidents every complete yr from ladders, numerous of these would finish up becoming mainly because of lack of safety measures and protection.