Installation specifications for boiler and pressure vessels

(1) All boilers and pressure vessels shall be installed and maintained in accordance with the manufacturer’s specifications according to internationally acceptable standards. (2) No part of a steam boiler or stationary internal combustion engine shall be installed within 30 meters (100 feet) of any part of the collar of a shaft or other openings to Distance from 108 Prohibition of exhaust recirculation. (3) The exhaust from any boiler or internal combustion engine installed within a building shall be conducted to a point outside the building in such a manner that the exhaust cannot re- enter the building or enter the intake of any compressor, the underground mine workings or another building.