Transcription of 20 LADDERS - IHSA
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20 LADDERS - IHSA
CHAPTER 20 LADDERS . 20 LADDERS associated with ladder injuries, justifies having increased worker training and better supervision of ladder use in construction. Worker training alone will not yield sufficient improvement. Any significant reduction in ladder incidents will require regular supervisory reinforcement of training as well as improved site control of operations involving LADDERS . Standards Standard manufacturing specifications exist for most types of LADDERS . CSA Standard Z11 sets out requirements for manufacturing portable LADDERS . The Ontario Ministry of Labour has established standards for job-built wooden LADDERS , while the Falls from LADDERS are common to all trades and International Standards Organization has issued pose one of the most serious safety problems in ISO-2860 relating to "Access LADDERS on Earth construction.
Portable Ladders Portable ladders can be easily moved or carried. They come in different types as seen in Figure 20-1. All portable ladders must have non-slip feet or be set up so that the feet will not slip. Although portable ladders are available in various grades, only ladders that meet the design, performance, test, and marking requirements of
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