Article 18 - GASSY MINES
- Section R11-1-1801 - Gassy Mines Operated in Accordance with Mandatory Standards
- Section R11-1-1802 - Classifying Mines Gassy
- Section R11-1-1803 - Flammable Gases Detected
- Section R11-1-1804 - Men Shall Not Smoke or Carry Smoking Materials Underground
- Section R11-1-1805 - Use of Open Flames
- Section R11-1-1806 - Welding or Cutting Underground
- Section R11-1-1807 - Welding or Cutting in Atmospheres Containing More Than 1.0% of Flammable Gases
- Section R11-1-1808 - Ventilation, Main Fans - Installation
- Section R11-1-1809 - Ventilation, Main Fans - Operation
- Section R11-1-1810 - Main Intake and Return Air Currents
- Section R11-1-1811 - Single Shafts Used for Intake and Return
- Section R11-1-1812 - When Main Fan Fails or Stops
- Section R11-1-1813 - When There Has Been a Failure of Ventilation
- Section R11-1-1814 - When Ventilation Is Not Restored in a Reasonable Time
- Section R11-1-1815 - When Main Fan or Fans Have Been Shut Down
- Section R11-1-1816 - Booster Fans - Operation
- Section R11-1-1817 - Booster Fans - Inspection, Equipment
- Section R11-1-1818 - Auxiliary Fans - Operation
- Section R11-1-1819 - Auxiliary Fans - Inspection
- Section R11-1-1820 - When Auxiliary or Booster Fans Slow down or Stop
- Section R11-1-1821 - Volume and Velocity of the Current of Air
- Section R11-1-1822 - Quantity of Air
- Section R11-1-1823 - Measuring Quantity of Air at Least Once a Week
- Section R11-1-1824 - Permanently Installed Battery-charging and Transformer Stations
- Section R11-1-1825 - Intake Air
- Section R11-1-1826 - Changes in Ventilation
- Section R11-1-1827 - Flammable Gas in Excess of 1.0%
- Section R11-1-1828 - Flammable Gas in Excess of 1.5%
- Section R11-1-1829 - Air Containing 0.25% or More of Flammable Gas
- Section R11-1-1830 - Air Inaccessible for Inspection Shall Not be Used for Ventilation
- Section R11-1-1831 - Abandoned Areas Shall be Sealed or Ventilated
- Section R11-1-1832 - Seals Shall be of Substantial Construction
- Section R11-1-1833 - Sampling of Atmosphere and Measurement of Pressure
- Section R11-1-1834 - Crosscuts
- Section R11-1-1835 - Crosscuts Closed
- Section R11-1-1836 - Line Brattice or Other Suitable Devices
- Section R11-1-1837 - Brattice Cloth
- Section R11-1-1838 - Damaged Brattices
- Section R11-1-1839 - Crosscuts Provided
- Section R11-1-1840 - Entries or Rooms Shall Not be Started off Entries
- Section R11-1-1841 - Stoppings in Crosscuts between Intake and Return Airways
- Section R11-1-1842 - Stoppings Airtight
- Section R11-1-1843 - Main Ventilation
- Section R11-1-1844 - Air Locks Shall be Ventilated Sufficiently
- Section R11-1-1845 - Doors Shall be Kept Closed
- Section R11-1-1846 - Overcasts and Undercasts
- Section R11-1-1847 - Preshift Examinations
- Section R11-1-1848 - Qualified Examiners
- Section R11-1-1849 - Danger Signs Shall Not be Removed
- Section R11-1-1850 - Examinations for Dangerous Conditions
- Section R11-1-1851 - Prompt Action to Correct Dangerous Conditions
- Section R11-1-1852 - Diesel-powered Equipment
- Section R11-1-1853 - Trolley Wires and Trolley Feeder Wires
- Section R11-1-1854 - Only Permissible Equipment Maintained
- Section R11-1-1855 - Only Permissible Distribution Boxes Shall be Used
- Section R11-1-1856 - Electrical Equipment
- Section R11-1-1857 - Illumination
- Section R11-1-1858 - Explosives Not Designated Permissible by Bureau of Mines
- Section R11-1-1859 - Granting Approval of Unpermissible Explosives
- Section R11-1-1860 - Blasts in Gassy Mines Shall be Initiated Electrically
- Section R11-1-1861 - Boreholes Stemmed
- Section R11-1-1862 - Examinations for Flammable Gas
- Section R11-1-1863 - Shots or Rounds Shall Not be Fired
- Section R11-1-1864 - Shots or Rounds Should be Fired by Qualified Persons