053-5 Wyo. Code R. § 77.1912 - Ladders and stairways
(a) Substantial
stairways or ladders shall be used during the construction of all shafts where
no mechanical means are provided for men to travel.
(b) Landings at intervals of not more than 30
feet shall be installed.
(c) Shaft
ladders shall project 3 feet above the collar of the shaft, and shall be placed
at least 3 inches from the side of the shaft.
Notes
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