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Even a Stage Ladder could be risky if great sense is not applied. You can come across 160,000 reported accidents each 12 months from ladders, many would be due to lack of safety and security measures.
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Platform Ladders, they are made to accommodate a single or two folks at a time and can be identified in a normal or a rolling design. This sort of ladder comes with a platform which gives a risk-free area for elements and other tools.

2016年7月23日 (土) 17:46時点における版

Platform Ladders, they are made to accommodate a single or two folks at a time and can be identified in a normal or a rolling design. This sort of ladder comes with a platform which gives a risk-free area for elements and other tools.

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