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Материал из Электронная энциклопедия ТПУ
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suspended access cradles - While ladders are an incredibly practical and easy-to-use piece of equipment, they are not always the best way of working at height. When you use heavy materials, cumbersome tools, or requiring more hands than one man has, a more semi-permanent option is required.

suspended access cradles - Commonly, scaffolding is employed for these jobs. It is much more practical than an extension ladder when hefty items I needed. Platforms can be accomplished where multiple people can also work on and tools and material may be continued.

access towers - The only downside with scaffolding is that it is semi-permanent. Once up, it has to be stripped down and rebuilt if you need it moved. It is also unsightly, especially from the work takes some time and the complete building winds up encompassed by the steel piping in the scaffold.