PART XXXIII USE OF ELECTRICITY IN MINES — Electrical trailing cable reels
687
Electrical trailing cable reels installed on mobile equipment shall
687(a)
be operational at all times;
687(b)
be designed to meet the bending-ratio requirements of Canadian Electrical Code, Part I;
687(c)
be provided with a limit switch that prevents the removal of all of the electrical cable during normal operation;
687(d)
be provided with
687(i)
a grounding slip ring, (ii) a ground-check slip ring suitable for control and signal circuits, and (iii) power conductor slip rings; and mechanical interlock, to ensure that access is available only after the power supply has been isolated from the supply portable power cable; or (ii) substantial steel cover plate affixed by a multibolt system requiring the use of hand held tools to release and shall carry the warning "DANGER: ISOLATE AT SUPPLY SOURCE BEFORE REMOVING THIS COVER".
687(e)
have access to slip rings controlled by a
Not legal advice. Verify the cited article against the signed agreement.