Paragraph 3
It shall be the duty of the manager of every mine to ensure—
that any points rod or signal wire installed for use in connection with a line, being a points rod or signal wire so positioned as to be a source of danger to persons employed at that mine, is sufficiently covered or otherwise guarded; and
that every ground lever for the operation of points on any line at the mine, being a line constructed after the tenth day of June, nineteen hundred and eleven, is so installed that any person moving that lever is, when so doing, clear of any traffic on any adjacent line, and that that lever is—
so installed that it can be moved only in directions as nearly as may be parallel to the track of rails nearest to that lever; or
of such a shape and so installed as to minimise obstruction to persons employed at the mine.