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0:22
YouTube
DH Glabe & Associates
Scaffold Overview Preview - Lesson 1
A scaffold is any temporary elevated platform and its supporting structure that is used to support workers, materials, or both. Supported scaffolds are scaffolds that are supported by rigid means like a column, a post, a leg, or a rigid tube. The three types of supported scaffolds are tube & coupler, frame, and systems scaffold. https://osha ...
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