228. As long as there is a person underground, the hoistman shall remain at his work station or be near enough to be able to hear the hoist signal system or the bell of a telephone located inside the building housing the hoist or inside the shaft building, unless there is another mechanical means of transport to the surface available to such a person.
O.C. 213-93, s. 228; O.C. 1326-95, s. 47; O.C. 119-2006, s. 20.