Federal Mine Health and Safety Inspection Amendments of 1949, Hearings Before..., 81-1, June 16, 17, and July 8, 19491949 - 536 páginas |
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Página 9
... explosives , roof and rib support , the use of water or water with a wetting agent or other means of dust control where mining operations raise an excessive amount of dust , and preven- tion of fires in the underground workings of the ...
... explosives , roof and rib support , the use of water or water with a wetting agent or other means of dust control where mining operations raise an excessive amount of dust , and preven- tion of fires in the underground workings of the ...
Página 12
... explosives , roof and rib support , the use of water or water with a wetting agent or other means of dust control where mining operations raise an excessive amount of dust , and prevention of fires in the underground workings of the ...
... explosives , roof and rib support , the use of water or water with a wetting agent or other means of dust control where mining operations raise an excessive amount of dust , and prevention of fires in the underground workings of the ...
Página 60
... explosives , detonators , and Cardox heater elements . b . Surface magazines for storing and distributing high explosives in amounts exceeding 125 pounds shall be- 1. Reasonably bulletproof and constructed of incombustible material or ...
... explosives , detonators , and Cardox heater elements . b . Surface magazines for storing and distributing high explosives in amounts exceeding 125 pounds shall be- 1. Reasonably bulletproof and constructed of incombustible material or ...
Página 61
... explosives and detonators are hauled in the same explosives car or in the same special container , they shall be separated by at least a 4 - inch sub- stantially fastened hardwood partition or the equivalent . 3. Permissible explosives ...
... explosives and detonators are hauled in the same explosives car or in the same special container , they shall be separated by at least a 4 - inch sub- stantially fastened hardwood partition or the equivalent . 3. Permissible explosives ...
Página 62
... explosives are charged in a continu- ous train , with no cartridges deliberately deformed or crushed , with all cartridges in contact with each other , and with the end cartridges touching the back of hole and the stemming ...
... explosives are charged in a continu- ous train , with no cartridges deliberately deformed or crushed , with all cartridges in contact with each other , and with the end cartridges touching the back of hole and the stemming ...
Términos y frases comunes
accidents adequate anthracite BAILEY bituminous coal blasting blasting powder brattice Bureau of Mines cables cars Centralia circuit coal dust Coal Mines Administrator coal operators committee Congress Congressman correct crosscut disaster district electric employees entries equipment face Federal Bureau Federal coal-mine inspectors Federal Government Federal inspectors Federal Mine Safety feet FERGUSON fire fire boss flame safety lamp FLIPPEN FORBES foreman HALEY haulage roads hazards hoisting imminent danger injury inspec inspection installed KELLEY least lignite loading locomotives magazine MAIZE man-trip material McCONNELL methane miners mining laws MOSGROVE National Coal Association officials Pennsylvania percent PERKINS persons police powers prevent protection recommendations record rock dust roof Safety Code shaft standards surface Surface magazines switches timbering tion trip trolley wire underground United Mine Workers United States Bureau ventilation violations WERDEL West Frankfort West Virginia Workers of America
Pasajes populares
Página 421 - The Government then of the United States can claim no powers which are not granted to it by the Constitution; and the powers actually granted must be such as are expressly given, or given by necessary implication.
Página 421 - The power of Congress over interstate commerce is not confined to the regulation of commerce among the states. It extends to those activities intrastate which so affect interstate commerce or the exercise of the power of Congress over it as to make regulation of them appropriate means to the attainment of a legitimate end, the exercise of the granted power of Congress to regulate interstate commerce.
Página 47 - It leaves open, therefore, the widest conceivable inquiry, the scope of which no one can foresee and the result of which no one can foreshadow or adequately guard against.
Página 48 - The commerce power is not confined in its exercise to the regulation of commerce among the states. It extends to those activities intrastate which so affect interstate commerce, or the exertion of the power of Congress over it, as to make regulation of them appropriate means to the attainment of a legitimate end, the effective execution of the granted power to regulate interstate commerce.
Página 423 - But apart from the common law as to restraint of trade thus taken up by the statute the law is full of instances where a man's fate depends on his estimating rightly, that is, as the jury subsequently estimates it, some matter of degree. If his judgment is wrong, not only may he incur a fine or a short imprisonment, as here; he may incur the penalty of death.
Página 48 - Although activities may be intrastate in character when separately considered, if they have such a close and substantial relation to interstate commerce that their control is essential or appropriate to protect that commerce from burdens and obstructions, Congress cannot be denied the power to exercise that control.
Página 126 - Be it enacted by the Senate and Souse of Representatives of the United States of America in Congress assembled, That this Act may be cited as the "Arms Control and Disarmament Act Amendments in 1975".
Página 6 - ... the Secretary of the Interior, acting through the United States Bureau of Mines, or to any duly authorized representative of such Bureau, upon request, complete and correct information to the best of his knowledge concerning any or all accidents involving bodily injury or loss of life which occurred in such mine during the calendar year in which the request is made or during the preceding calendar year.
Página 10 - Every owner, lessee, agent, manager, superintendent, or other person having control or supervision of any coal mine the products of which regularly enter commerce or the operations of which substantially affect commerce...
Página 314 - In bituminous-coal and lignite mines the quantity of air reaching the last open crosscut in any pair or set of entries shall not be less than six thousand cubic feet a minute, except that the quantity of air reaching the last open crosscut in any pair or set of entries in pillar sections may be less than six thousand cubic feet a minute if not less than six thousand cubic feet of air a...