85Loading of cranes, and c
(1)There shall be plainly marked on every crane, crab and winch used as, or forming, part of the equipment of a mine the safe working load or loads thereof, except that, in the case of a jib crane so constructed that the safe working load may be varied by the raising or lowering of the jib, there shall be attached thereto either an automatic indicator of safe working loads or a table indicating the safe working loads at corresponding inclinations of the jib or corresponding radii of the load.
(2)No person shall, except for the purpose of a test, load any such crane, crab or winch as aforesaid beyond the safe working load marked or indicated thereon in pursuance of the foregoing subsection.
(3)This section shall not apply to winding apparatus with which a mine shaft or staple-pit is provided or to any rope haulage apparatus, and regulations may provide that this section shall not apply to any other apparatus of a prescribed class.