BulletinU.S. Government Printing Office, 1915 |
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Termos e frases comuns
50 feet accidents adit apparatus appoint bells blasting broken wires bucket cables cage cause charge circuit breakers coal committee conductors connection covered crosshead danger deputy inspector detonators doors draft drum duty electric employed employees equipped examination explosives factor of safety fastening fenced fire fire doors foreman fuses gasoline ground hoisting engineer hoisting or lowering hoisting rope hole inflammable material injury inspection inspector of mines inspector or deputy installed insulated JOHN HAYS HAMMOND ladders ladderway less machinery magazine manways material metal mines miners misdemeanor necessary nitroglycerin nonmetal notice number of men open-pit mining operator outlet permit person practice prescribed prohibited protected rails resocketing Rule safety factor SECTION section 31 sheave shot firer shovel signal skip socket specified station steam stopes storage stored strand strength superintendent surface thawing therein thereof timber tion tunnel underground unlawful ventilation violation voltage winze
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Página 210 - Mines for the entire cost of the services rendered shall be charged according to a schedule prepared by the Director of the Bureau of Mines and approved by the Secretary of the Interior, who shall prescribe rules and regulations under which such tests or investigations may be made. All moneys received from such sources shall be paid into the Treasury to the credit of miscellaneous receipts.
Página 1 - ... vacation, and obtain an order on such owner, agent or operator so refusing as aforesaid, commanding him to permit and furnish such...
Página 34 - ... and of the State inspector for the district : Provided, that when either operator desires to abandon mining operations the expense and duty of maintaining such communication shall devolve upon the party continuing operations and using the same.
Página 14 - ... detonator of any part of the compound, or mixture, may cause such a sudden generation of highly heated gases that the resultant gaseous pressures are capable of producing destructive effects on contiguous objects, or of destroying life, or limb.
Página 34 - Whenever such ladder way compartment shall be covered by a nonfireproof building, it shall be the duty of the operator of said mine to cause said...
Página 210 - Interior under the provisions of this act, as amended and supplemented, except those performed for the Government of the United States or State Governments within the United States, a...
Página 1 - Record of Inspection," the portions of the mine so inspected, the nature of such inspection, and every illegal defect observed in the state and condition of the mine, machinery and appliances ; but nothing contained in or omitted from such entry shall limit or affect the duty and obligation of the owner or operator of such mine under this Act. Such "Record of Inspection...
Página 49 - ... and recorded in a book kept for that purpose in the office of the city...