ladderway

ladderway

[′lad·ər‚wā]
(mining engineering)
Also known as ladder road; manway.
Mine shaft between two main levels, equipped with ladders.
The particular shaft, or compartment of a shaft, containing ladders.
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References in periodicals archive ?
The OSHA standard on roof openings (26 CFR 1910.23) is called "Guarding Floor and Wall Openings and Holes." It states that "every ladderway, floor opening or platform shall be guarded by a standard railing with standard toe-board on all exposed sides (except at the entrance to an opening), with the passage through the railing either provided with a swinging gate or so offset that a person cannot walk directly into an opening."
3B service shaft where, although power had been cut off, an escape ladderway was available to reach the level 31 bank.