Standard Interpretations(Archived) - Standard Number
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- 1926.452(o) - Hoisting workers on crane load lines (boatswains' chair). - 05/22/1998
- 1926.452(o) - Use of Cranes to Lift Personnel in Drilled Pier Operations - 01/28/1992
- 1926.452(w) - Regulations for scaffold casters. - 06/24/1992