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Search results with tag "21 scaffolds"
21 SCAFFOLDS Climbing Up and Down - IHSA
www.ihsa.caEquipment 21-1 CHAPTER 21. SCAFFOLDS 21 SCAFFOLDS. More than half of scaffold incidents in Ontario construction are falls. Several fatalities are also
21 SCAFFOLDS Climbing Up and Down - IHSA
www.ihsa.caEquipment 21-3 SCAFFOLDS Scaffolds in excess of 9 m (30 ft) should have built-in stairs with rest platforms. Vertical ladders can reach up to 9 m, but above 2.2 m (7 ft) they require a safety cage. The advantages of the frame scaffold are that it is simple to assemble, many construction trades are familiar with its use, and the components can be