PART XXIX UNDERGROUND OPERATIONS — Propane installations
591
(1) An employer shall ensure that propane installations in proximity to underground workings are installed and maintained in accordance with the manufacturer's specifications and the Public Safety Act .
591(2)
An employer shall ensure that propane installations are inspected once each week by a competent worker to ensure the propane does not leak into an underground working or ventilation system of the mine or a building or other structure.
591(3)
An employer shall ensure that a detection system operates at all times that
591(a)
will detect propane leaking into the ventilation system of a mine; and
591(b)
visibly or audibly warns workers of the leak.
Not legal advice. Verify the cited article against the signed agreement.