PART XXXII OPEN CUT WORKINGS IN MINING OPERATIONS — Ramps
662
(1) Where 2 lane traffic exists on a ramp, an employer shall ensure that the width of the ramp is not less than 3 times the width of the widest vehicle using the ramp on a regular basis, plus 3 metres.
662(2)
Where single lane traffic exists the width shall be not less than 2 times the width of the widest haulage vehicle used on the road, plus 3 metres.
662(3)
Open pit mine haul roads, ramps and surface shall be graded, maintained and have adequate dust suppression used to control dust generation.
662(4)
A worker shall not use a device other than a towbar for towing equipment down a ramp.
Not legal advice. Verify the cited article against the signed agreement.