 ... and all mines generating fire-damp shall be kept free from standing gas, and every working place shall be carefully examined every morning with a safety lamp, by a competent person or persons, before any of the workmen are allowed to enter the mine.  Annual Report - Seite 319von Kentucky. Department of Mines and Minerals, Kentucky. Dept. of Mines and Minerals - 1896Vollansicht - Über dieses Buch
 | Ohio. General Assembly. Senate - 1872 - 924 Seiten
...shall be kept free of standing gas; and in all mines where fire-damp is generated, every working place shall be carefully examined every morning with a safety-lamp, by a competent person, before any of the workmen are allowed to enter. " Sec. 3. The owner or agent of every coal mine operated... | |
 | Ohio - 1874 - 262 Seiten
...shall be kept free of standing gas, and in all mines where tire damp is generated, every working place shall be carefully examined every morning, with a safety-lamp, by a competent person, before any of the workmen are allowed to enter. SEC. 10. The owuer or agent of every coal mine operated... | |
 | 1875 - 762 Seiten
...shall be kept free of standing gas; and in all mines where fire-damp is generated, every working place shall be carefully examined every morning with a safetylamp, by a competent person, before any of the workmen are allowed to enter. SEC. 299. The owner or agent of every coal mine operated... | |
 | Ohio - 1879 - 1232 Seiten
...shall be kept free of standing gas, and in all mines where fire-damp is generated, every working place undred and seventy-nine of this chapter, one cent on every thousand dollars insured before any of the workmen are allowed to enter. [71 v. 21. § 9.] Speaking-tubes, SEC. 299. The owner... | |
 | Ohio - 1881 - 502 Seiten
...contrivances, of such capacity and power, as to produce and maintain an abundant supply of air, and all mines generating fire-damp shall be kept free from...any of the workmen are allowed to enter the mine. SEC. 2. Said original section 298 is hereby repealed. SEC. 3. This act shall be in force and take effect... | |
 | 1882 - 424 Seiten
...contrivances, of such capacity and power as to produce and maintain an abundant supply of air, and all mines generating fire-damp, shall be kept free from...working-place shall be carefully examined every morning with a safety lamp by a competent person or persons, before any of the workmen are allowed to enter the mine.... | |
 | Iowa. General Assembly - 1882 - 700 Seiten
...therein; and all mines generating fire-damp shall be kept free of standing gas, and every working place shall be carefully examined every morning with a safety-lamp by a competent person before any workmen are allowed to enter. SEC. 5. In order to better secure the proper ventilation of... | |
 | Colorado - 1883 - 370 Seiten
...lining the upcast with incombustible material for a sufficient distance up from the said furnace. Ail mines generating fire-damp shall be kept free from standing gas, and every working place shall be carefully examined every morning with a safety lamp by a competent person or... | |
 | 1883 - 340 Seiten
...contrivances, of such capacity and power, as to produce and maintain an abundant supply of air, and all mines generating fire-damp shall be kept free from standing gas, and every working place shall be carefully examined every morning with a safety-lamp, by a competent person,... | |
 | Kentucky. Department of Mines and Minerals, Kentucky. Mines and Minerals Department - 1895 - 248 Seiten
...other contrivances, of such capacity and power as to produce and maintain an abundant supply of air. AD mines generating fire-damp shall be kept free from...carefully examined every morning with a safety-lamp, by'a competent person or persons, before any of the workmen are allowed to enter the mine. And at every... | |
| |
