Biennial Report, Τόμοι 1-21883 |
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Αποτελέσματα 1 - 5 από τα 11.
Σελίδα 105
... secure safety to the men employed in such mines , such distance to be left to the discretion of the mine inspector ... lamp , by a competent person , before any other persons are allowed to enter . The ventilation required by this sec ...
... secure safety to the men employed in such mines , such distance to be left to the discretion of the mine inspector ... lamp , by a competent person , before any other persons are allowed to enter . The ventilation required by this sec ...
Σελίδα 120
... safety - lamp , by a competent person , or persons , before any of the workmen are allowed to enter the mine . SEC . 299. The owner or agent of every coal mine operated by shaft , in all cases where human voice cannot be distinctly ...
... safety - lamp , by a competent person , or persons , before any of the workmen are allowed to enter the mine . SEC . 299. The owner or agent of every coal mine operated by shaft , in all cases where human voice cannot be distinctly ...
Σελίδα 130
... lamp by a competent person before any workmen are allowed to enter . SEC . 5. In order to better secure the proper ventilation of every coal mine and promote the health and safety ... safety - lamps used for examining mines , or which may be ...
... lamp by a competent person before any workmen are allowed to enter . SEC . 5. In order to better secure the proper ventilation of every coal mine and promote the health and safety ... safety - lamps used for examining mines , or which may be ...
Σελίδα 131
... miners , workmen or other persons who shall inten- tionally injure any shaft , lamp , instrument , air course or brattice , or obstruct or throw open air - ways , or carry lighted pipes or matches into places that are worked by safety - ...
... miners , workmen or other persons who shall inten- tionally injure any shaft , lamp , instrument , air course or brattice , or obstruct or throw open air - ways , or carry lighted pipes or matches into places that are worked by safety - ...
Σελίδα 151
... safety- lamp that part of the mine , and the roadways leading thereto , and shall make a true report of the ... safe . Every such report shall be recorded without delay in a book which shall be kept at the mine for the purpose , and ...
... safety- lamp that part of the mine , and the roadways leading thereto , and shall make a true report of the ... safe . Every such report shall be recorded without delay in a book which shall be kept at the mine for the purpose , and ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
accident air-way Albia Angus appointed bituminous coal Bituminous shales black-damp Blue sand shales Boone county Boonesboro cage carbonic acid cause charge Coal and Mining Coal Company coal measures coal mines comply condition Coroner court creek cubic feet Dark death district dollars Drift deposit duties engine entry escape shaft examination feet per minute five furnace furnish Governor Gray clay shales hoisting shaft hole hundred feet Impure inches inspection inspector of mines jurors Kalo Keokuk county Kirkville labor Light limestone located Lucas county machinery Mahaska county map or plan MCELHANY miles miners mining boss Mining Company mining law Moines river oaths do say opening Oskaloosa Ottumwa owner or agent persons employed Polk county pressure proper railroad rock roof safety safety-lamp sandstone shaft or slope side superintendent therein thereof thickness thousand tion underground ventilation volume of air Wapello county William