Search results
Results from the WOW.Com Content Network
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 ...
The Federal Mine Safety and Health Act of 1977 (Public Law 95-164) amended the Coal Mine Safety and Health Act of 1969.It can be found in the United States Code under Title 30, Mineral Lands and Mining, Chapter 22, Mine Safety and Health.
Under the HMTUSA, the Secretary continues to enforce regulations for the safe transport of hazardous material in intrastate, interstate, and foreign commerce in the same manner as the HMTA. The Secretary also retains authority to classify hazardous materials, when "they pose unreasonable risks to health, safety, or property."
The Federal Coal Mine Health and Safety Act establishing MESA (later MSHA), [8] the Occupational Safety and Health Act of 1970, establishing NIOSH, [9] as well as other regulations established around the time, reshuffled regulatory authority for respirators, and moved regulations from Part 14 to Part 11 by 1972, but nonetheless continued the ...
It is also used to transport, deploy, and evacuate armored personnel carriers, self-propelled artillery, armored bulldozers, and other heavy vehicles and equipment. The current U.S. Army vehicle used in this role is an Oshkosh-built M1070 tractor unit in A0 and A1 configurations which is coupled to a DRS Technologies M1000 semi-trailer. [1]
This was done with the help of an Electric power pack unit (EPPU) which replaced the gas powered PPU. The ESPMTs help to reduce carbon footprint of the companies and also the haulage industry. These electric modules are safer and quieter when compared with the diesel modules, which can benefit operations which are held in mines and energy plants.
A drum hoist (steel wire rope visible) and motor. In underground mining a hoist or winder [1] is used to raise and lower conveyances within the mine shaft.Modern hoists are normally powered using electric motors, historically with direct current drives utilizing Ward Leonard control machines and later solid-state converters (), although modern large hoists use alternating current drives that ...
Class 1 goods are subdivided further into one of 6 distinct divisions, that describes the predominant explosive hazard that exists if that article was to detonate or activate while in transport or storage. These divisions are as follows: Class 1: Explosives. Division 1.1: Explosive that has a mass explosion hazard. A mass explosion is a ...