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| − | + | Even a Stage Ladder can be risky if good sense is not applied. You can come across 160,000 documented accidents each year from ladders, a lot of of these would be mainly because of inadequate security and precautions. | |
2016年7月18日 (月) 20:46時点における版
Even a Stage Ladder can be risky if good sense is not applied. You can come across 160,000 documented accidents each year from ladders, a lot of of these would be mainly because of inadequate security and precautions.
