The owner, agent, or operator shall provide that a bore hole shall be kept twenty feet (20') in advance of the face of each and every working face and at a forty-five degree (45 degrees) angle at intervals of eight feet (8') on each rib of the working face when driving toward an abandoned mine or parts of a mine suspected of containing inflammable gases or of being inundated with water.
Section: Previous 11-7-302 11-7-303 11-7-304 11-7-305 11-7-306 11-7-307 11-7-308 11-7-309 11-7-310 11-7-311 11-7-312 11-7-313 11-7-314 11-7-315 NextLast modified: November 15, 2016