 Where a place is likely to contain a dangerous accumulation of water, the working approaching such place shall not exceed eight feet in width, and there shall be constantly kept at a sufficient distance, not being less than five yards, in advance, at...  Parliamentary Papers - Page 31by Great Britain. Parliament. House of Commons - 1874Full view - About this book
 | Indiana. Department of Statistics - 1894 - 802 lehte
...dangerous accumulation of water or gases, the working, approaching such place, shall not exceed eight feet in width, and there shall be constantly kept, at a sufficient distance (not less than three yards in advance), one bore-hole near the center of the working, and sufficient flank... | |
 | Sir Frederick Augustus Abel - 1889 - 452 lehte
...working approaching that place shall not at any point within forty yards of that place exceed eight feet in width, and there shall be constantly kept at a...near the centre of the working, and sufficient flank bore holes on each side. Rule 14. Every underground plane on which persons travel, which is self acting... | |
 | Sir Frederick Augustus Abel - 1889 - 448 lehte
...dangerous accumulation of water or gases, the working, approaching such place, shall not exceed eight feet in width, and there shall be constantly kept, at a sufficient distance (not less than three yards in advance), one borehole near the centre of the working, and sufficient flank... | |
 | Western Australia - 1902 - 726 lehte
...working approaching that place shall not at any point within fortyyards of that place exceed eight feet in width, and there shall be constantly kept at a...being less than five yards in advance, at least one bore hole, near the centre of the working, and sufficient flank bore holes on each side. RULE Coal... | |
 | Caleb Pamely - 1891 - 666 lehte
...drift shall not exceed 8 feet in width at any point within 40 yards of the dangerous accumulation, and there shall be constantly kept at a sufficient distance, not being less than 5 yards in advance, at least one borehole near the centre of the working and sufficient flank holes... | |
 | United States. Bureau of Labor - 1892 - 616 lehte
...and there shall be constantly kept, at a sufficient distance (not less than three yards in advance), one bore-hole near the centre of the working, and sufficient flank bore-holes on each side; and wh?n two veins are worked in the same shaft, the upper shall be so protected tkat no danger will... | |
 | 1892 - 774 lehte
...dangerous accumulation of water or gases, the working, approaching such place, shall not exceed eight feet in width, and there shall be constantly kept, at a sufficient distance (not less than three yards in advance), one bore-hole near the centre of the working, and sufficient flank... | |
 | United States. Bureau of Labor - 1896 - 1396 lehte
...dangerous accumulation of water or gases, the working, approaching such place, shall not exceed eight feet in width, and there shall be constantly kept, at a sufficient distance, (not less than three yards in advance) one bore-hole near the centre of the working, and sufficient flank... | |
 | Mine and Quarry News Bureau - 1897 - 710 lehte
...to contain a dangerous accumulation of gases or water, approaching works shall not exceed eight feet ?E¹GW- c 8 %. _^+|B [ 0ZЎ X C 9 E a G"^ ) 8 J ahead, not less than three yards In advance, one bore hole near the center of the working and sufficient... | |
 | Alabama - 1897 - 1630 lehte
...dangerous accumulation of gases or water, works, when approaching such places shall not exceed eight feet in width, and there shall be constantly kept at a sufficient distance ahead, not less than three vards in advance, one bore hole near the center of the working, and sufficient... | |
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