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1926.1436 Cranes & Derricks in Construction, Derricks
stifflegs; one end of each must be connected to the top of the mast and the other end securely anchored ...
1926.1436(c)(3)(i) Cranes & Derricks in Construction,
The mast must be supported in the vertical position by at least two stifflegs; one end of each must be connected to the top of the mast and the other ...