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ANSI/SAIA A92.3-2006 (R2014)
American National Standard for Manually Propelled Elevating Aerial Platforms
This standard applies to manually propelled, integral chassis aerial platforms having a platform that cannot be positioned completely beyond the base and are used to position personnel,along with their necessary tools and materials, at work locations. Platforms are adjustable by manual or powered means and shall not be occupied when moved horizontally. (See Figure 1 for examples.)
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Scaffold Industry Association [sia]