210. Equipment controlled by a wired or wireless remote control used in a mine or at a work site shall be(1) equipped with a selector device making it possible to choose the method of controlling the equipment, either manual or remote;
(2) used within the operator’s sight, except(a) where a camera system is used; or
(b) where a robot system is used, in which case access to the work site where the system is used must be barricaded and under surveillance, in particular by a camera system or a motion detector; and
(3) identifiable by means of a sign at the surface or a flashing light and a sign underground, placed at the entrance to the work site; in addition, any other access to the remote controlled equipment must be under surveillance or barricaded.