 ... 4. The charge shall be detonated with a permissible shot-firing unit 5. Cardox shall not be shot off the solid, over heavy rock binders or shale, or in a "tight  Miners' Circular - Page 701947Full view - About this book
 | Administrative law - 1939 - 1242 pages
...good repair. (iv) The charge shall be detonated with a permissible shot firing unit. (v) Cardox shall not be shot off the solid, over heavy rock binders or shale, or in a "tight" shot. (vi) Cardox misfires caused by the failure of the disk to rupture shall not be removed from the hole... | |
 | Administrative law - 1978 - 998 pages
...electiic currents. (4) The charge shall be detonated with a permissible shot-firing un't. (5) Cardox shal! not be shot off the solid, over heavy rock binders or shale, or in a "tight" shot. (6) Cardox misfires shall not be approached until after the elapse of 15 minutes and shall be handled... | |
 | United States. Congress. House. Committee on Education and Labor - 1949 - 564 pages
...in good repair. 4. The charge shall be detonated with a permissible shot-firing unit 5. Cardox shall not be shot off the solid, over heavy rock binders or shale, or in a "tight" shot. 6. Cardox misfires caused by the failure of the disk to rupture shall not be removed from the hole... | |
 | United States. Congress. Senate. Committee on Labor and Public Welfare - 1949 - 332 pages
...charge shall be detonated with a permissible shot-firing unit. 5. Cardox shall not be shot off teh solid, over heavy rock binders or shale, or in a "tight" shot. 6. Cardox misfires caused by the failure of the disk to rupture shall not be removed from the hole... | |
 | United States. Congress. Senate. Committee on Labor and Public Welfare - 1952 - 1460 pages
...good repair. 4. The charge shall be detonated with a permissible shot-firing unit. 5. Cardox shall not be shot off the solid, over heavy rock binders or shale, or in a "tight" shot. 6. Cardox misfires caused by the failure of the disk to rupture shall not be removed from the hole... | |
 | United States. Congress. House. Committee on Education and Labor - 1952 - 518 pages
...good repair. "(4) The charge shall be detonated with a permissible shot-firing unit. "(5) Cardox shall not be shot off the solid, over heavy rock binders or shale, or in a "tight" shot. "(6) Cardox misfires caused by the failure of the disk to rupture shall not be removed from the hole... | |
 | United States. Congress. Senate. Labor and Public Welfare - 1965 - 480 pages
...currents. " (4) The charge shall be detonated with a permissible shot firing unit. "(5) Cardox shall not be shot off the solid, over heavy rock binders or shale, or in a "tight" shot. "(6) Cardox misfires shall not be approached until after the elapse of 15 minutes and shall be handled... | |
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