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Explosive inspectors authorized by U.S. Bureau of Mines; Explosive possession is prohibited for unlicensed entities; Federal licensing applies for blasting agents at mines and quarries; Federal licensing is subject to discretionary refusal; Revocation is authorized for a federal explosive license; Federal Explosive License Classifications ...
The original Department of Mines was created on 1 January 1894 and ceased in that name on 1 July 1992 when it became the Department of Minerals and Energy. [5] During the 1894 - 1992 era, the department was originally divided into branches: Registration; Accounts Correspondence; Drafting
The anti-personnel obstacle breaching system (APOBS) is an explosive line charge system that allows safe breaching through complex antipersonnel obstacles, particularly fields of land mines. The APOBS is a joint DOD program for the U.S. Army and the United States Marine Corps.
Signs that the military item you own is potentially an explosive device typically comes from the outer shell, according to the ATF Bureau. This includes the shell being made out of a coin-like ...
Internally the mine contains a layer of C-4 explosive behind a matrix of about seven hundred 1 ⁄ 8-inch-diameter (3.2 mm) steel balls set into an epoxy resin. When the M18A1 is detonated, the explosion drives the matrix forward, out of the mine at a velocity of 1,200 m/s (3,937 ft/s), [1] at the same time breaking it into individual fragments ...
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 ...
In 1910, the newly created U.S. Bureau of Mines leased a 38-acre tract of land from the Pittsburgh Coal Company and opened the Experimental Mine. One of the early findings in the Experimental Mine demonstrated that coal dust by itself was capable of propagating an explosion even in the absence of any methane gas. This demonstration was contrary ...
Following the dissolution of the U.S. Bureau of Mines in 1995–1996, The Safety and Health Program was transferred to the United States Department of Energy on an interim basis. In 1997, OMSHR was created when the responsibilities of mine safety and health research was permanently transferred to NIOSH. [ 2 ]