 ... d. The handling of a misfired shot shall be under the direct supervision of the mine manager or mine foreman or a competent person designated by him. SEC. 9. Cardox. — a. The provisions governing the handling, storage, and transportation of explosives...  Miners' Circular - Page 81by United States. Bureau of Mines - 1945Full view - About this book
 | United States. Congress. House. Education and Labor - 1969 - 688 pages
...of explosive be used in the same drill hole except in strip mining operations. (i) Cardox. — (1) The provisions governing the handling, storage, and...of explosives shall apply to the heater elements of Oirrtox blasting devices prior to their installation in the shells. (2) Charged Cardox shells shall,... | |
 | United States. Congress. Senate. Committee on Labor and Public Welfare - 1949 - 1670 pages
...supervision of the mine manager or mine foreman or a competent person designated by him. SEC. 0. Cardor. — a. The provisions governing the handling, storage,...Installation in the shells. 6. Charged Cardox shells shall be transported underground in insulated cars or in insulated boxes placed in ordinary mine cars and... | |
| |
