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The Mine Safety and Health Administration (MSHA) (/ ˈ ɛ m ʃ ə /) is a large agency of the United States Department of Labor which administers the provisions of the Federal Mine Safety and Health Act of 1977 (Mine Act) to enforce compliance with mandatory safety and health standards as a means to eliminate fatal accidents, to reduce the frequency and severity of nonfatal accidents, to ...
Furthermore, the key section of this act "stated that the minister, before announcing regulations for issuing certificates of competency (including the key blasting certificate, for nearly a century of license of the white miner), should seek the advice of the owners and of the organizations whose members hold a majority of the certificates ...
60, 61, 63, & 64: Mine plans and Sections 106 to 118: Method of working in mines 119 to 130: Danger from fire, dust gas and water 146, 148: Standards of lighting in the mines 153 to 170: Use of explosive in mines
Upload file; Search. Search. Appearance. Donate; ... Download as PDF; Printable version; ... 10 kg (explosive mass) Blast AT Mine: 4a – Mine Explosion pressure ...
SMCRA created two programs: one for regulating active coal mines and a second for reclaiming abandoned mine lands. SMCRA also created the Office of Surface Mining , an agency within the Department of the Interior , to promulgate regulations, to fund state regulatory and reclamation efforts, and to ensure consistency among state regulatory programs.
Rock blasting in Finland. Drilling and blasting is the controlled use of explosives and other methods, such as gas pressure blasting pyrotechnics, to break rock for excavation. It is practiced most often in mining, quarrying and civil engineering such as dam, tunnel or road construction. The result of rock blasting is often known as a rock cut.
The Safety and Health in Mines Convention, 1995 is an International Labor Organization Convention adopted at the 82nd International Labor Conference (ILC). The convention (C176) was developed and adopted to better recognize the inherent hazards of the mining workplace and the necessity of addressing these hazards on a global scale.