PART XXVIII GENERAL MINING REQUIREMENTS — Braking requirements
534
(1) The brake system of a rubber-tired motor vehicle used in an underground mine shall meet the requirements of CAN/CSA-M424.3 "Braking Performance - Rubber-Tired, Self-Propelled Underground Mining Machines".
534(2)
The brake system of a rubber-tired motor vehicle used in a surface mine shall meet the requirements of CSA-M3450 "Braking systems of rubber-tired machines - Performance requirements and test procedures".
534(3)
The brake system of a tracked motor vehicle used in an underground mine or in a surface mine shall meet the requirements of ISO 10265 "Earth-moving machinery - Crawler machines - Performance requirements and test procedures for braking systems".
534(4)
A motor vehicle that is operated underground shall be equipped with
534(a)
a device that automatically applies the emergency brake system and stops the vehicle before the vehicle's stored energy brake system, torque converter or transmission pressure reaches the critical level of pressure; and
534(b)
a device that warns the operator that the emergency brake system is about to be applied.
534(5)
For the purpose of this section, the critical level of pressure is the level of pressure in a motor vehicle's stored energy brake system, torque converter or transmission below which the manufacturer has determined that the motor vehicle is unsafe to operate.
Not legal advice. Verify the cited article against the signed agreement.