Federal Mine Health and Safety Inspection Amendments of 1949: Hearings Before a Special Subcommittee of the Committee on Education and Labor, House of Representatives, Eighty-first Congress, First Session, on H. R. 3023, a Bill Amending Public Law 49, Seventy-seventh Congress, Providing for the Welfare of Coal Miners and for Other PurposesU.S. Government Printing Office, 1949 - 536 páginas Considers (81) H.R. 3023. |
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Página 59
... blasting shall be replaced promptly , unless they are not needed for ade- quate roof support or protection . SEC . 3. Testing of roof , ribs , and face.—a. It shall be the duty of the mine fore- man or mine manager , assistant mine ...
... blasting shall be replaced promptly , unless they are not needed for ade- quate roof support or protection . SEC . 3. Testing of roof , ribs , and face.—a. It shall be the duty of the mine fore- man or mine manager , assistant mine ...
Página 60
... BLASTING SECTION 1. Surface magazines . - a . Separate surface magazines shall be pro- vided for the storage of ... blasting powder , detonators , and Cardox heater elements need not be bulletproof , but they shall be in accordance with ...
... BLASTING SECTION 1. Surface magazines . - a . Separate surface magazines shall be pro- vided for the storage of ... blasting powder , detonators , and Cardox heater elements need not be bulletproof , but they shall be in accordance with ...
Página 61
... Blasting practices . - a . In all mines , for the blasting of coal or other blasting operations , permissible explosives or permissible blasting devices shall be used except as hereinafter provided for . The use of permissible ...
... Blasting practices . - a . In all mines , for the blasting of coal or other blasting operations , permissible explosives or permissible blasting devices shall be used except as hereinafter provided for . The use of permissible ...
Página 62
... Blasting cables . - a . Blasting cables shall be : 1. Well - insulated and as long as may be necessary to permit the shot firer to get in a safe place around a corner . 2. Short - circuited at the battery end until ready to attach to ...
... Blasting cables . - a . Blasting cables shall be : 1. Well - insulated and as long as may be necessary to permit the shot firer to get in a safe place around a corner . 2. Short - circuited at the battery end until ready to attach to ...
Página 63
... blasting unit , and mine current shall not be used to set off shots unless all men , including shot firers , are out of the mine . 12. The firing cable shall be well - insulated and as long as may be necessary to permit the shot firer ...
... blasting unit , and mine current shall not be used to set off shots unless all men , including shot firers , are out of the mine . 12. The firing cable shall be well - insulated and as long as may be necessary to permit the shot firer ...
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Términos y frases comunes
19 north accidents adequate air samples anthracite ARTICLE BAILEY bituminous coal black powder blasting brattice Bureau of Mines cables cages carbide lamps cars Centralia Coal cleaned clearance coal dust coal mines coal-mine inspectors committee Congress detonators doors drills electric equipment employees entries examination face Federal coal-mine Federal inspectors Federal Mine Safety fire fireproof flame safety lamp foreman fuse gassy guarded HALEY haulage roads hazards hoisting HOLT ignited inby inches incombustible installed insulated KELLEY last open crosscut least lignite loading machines located locomotives MAIZE man-trip Marion County McCONNELL methane miners mining machines officials operations outby Pennsylvania percent PERKINS permissible flame safety persons places power wires present protection recommendations record rock dust Safety Code Section shaft bottom shelter holes shot firers surface Surface magazines switches timbering tion tipple trip trolley wire underground United Mine Workers ventilation violations WERDEL West Frankfort west south WIER
Pasajes populares
Página 435 - 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 435 - 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 437 - 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 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 4 - ... 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 8 - 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 326 - 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...
Página 4 - For the purpose of obtaining information relating to health and safety conditions in such mines, the causes of accidents involving bodily injury or loss of life in such mines, or the causes of occupational diseases originating in such mines...
Página 5 - There are hereby authorized to be appropriated, out of any moneys in the Treasury not otherwise appropriated, such sums as may be necessary for the due execution of this Act. SEC. 11. For the purposes of this Act, the term "commerce...
Página 88 - Cages used for handling men shall be equipped with safety catches that act quickly and effectively in an emergency. (d) Cages shall be inspected daily. A test of safety catches on cages shall be made at least every 2 months. A written record shall be kept of inspections and tests which shall be open for inspection by interested persons.