27-349. Tracks and roadbeds; maintenance underground
37 words·~1 min read·
/az/title-27/27-349A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
When mechanical haulage is in an underground mine, the tracks, roadbeds, rails, joints, switches and frogs shall be constructed, installed, bonded and maintained in a manner consistent with the speed and type of haulage operation being conducted.