§ 33.235. Headframes.
(a) The headframe or hoistroom structure used for supporting the cage, bucket or skip shall be designed so that it will withstand a greater load than the calculated breaking strength of the hoisting ropes or rope attachments. There shall be a platform, with standard railing and toeboard, at the head sheave and a safe railed stairway or standard ladder leading to it.
(b) Hoisting engines may be installed in the headframe, if the structure is specifically designed for this purpose.
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