Regulation 330(1) The engineering manager of a mine shall ensure that (a) each crane, grab or winch used at, or forming part of the equipment of the mine is plainly but conspicuously marked with the safe working load of that crane, grab or winch, and(b) in the case of a jib crane which is constructed in a manner that enables the safe working load to be varied by the raising or lowering of the jib, there is attached to that jib crane, an automatic indicator of safe working loads or a table indicating the safe working loads at corresponding inclinations of the job or corresponding radii of the load.(2) A person shall not, except for the purpose of a test, load any crane, grab or which in a mine, beyond the safe working load marked or indicated on the crane, grab or winch.(3) This regulation does not apply to winding apparatus with which a mine shaft or winze is provided, or to any rope haulage apparatus.