PART XXXIII USE OF ELECTRICITY IN MINES — Trailing cable connectors
688
(1) Cable couplers on circuits operating at voltages higher than 300 volts shall be
688(a)
of a type designed for the cable on which they are used;
688(b)
equipped with covering, hoods or seals to cover the unprotected ends when they are disconnected;
688(c)
equipped with cable clamps and gaskets on the joints to prevent an infiltration of water; and
688(d)
designed to prevent accidental disconnection when they are energized.
688(2)
A disconnecting device shall be installed on the end of each trailing cable connected to a piece of mobile electrical equipment.
Not legal advice. Verify the cited article against the signed agreement.