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The Neil George Safety System (or 5-Point Safety System) is an occupational health and safety program developed for and used in underground mining. The system was developed in 1942 by Canadian engineer Neil George, who at the time was an employee of Inco Limited in Sudbury, Ontario. The program is used throughout Canada and internationally. [1] [2]
Mud pump (#4) is a reciprocal type of pump used to circulate drilling fluid through the system. Mud tank (#1) is often called mud pits and stores drilling fluid until it is required down the wellbore. Setback (#17) is a part of the drill floor (#21) where the stands of drill pipe are stood upright. It is typically made of a metal frame ...
Cleveland-Cliffs manages and operates four iron ore mines in Minnesota and two mines in Michigan, one of which, the Empire Mine, has been indefinitely idled. [3] These mines produce various grades of iron ore pellets, including standard and fluxed, for use in blast furnaces as part of the steelmaking process as well as Direct Reduced (DR) grade pellets for use in direct reduced iron (DRI ...
The NHLs in Indiana comprise approximately 2% of the 1,656 properties and districts listed on the National Register of Historic Places in Indiana as of December 2009. The landmarks are among the most important nationally recognized historic sites in the state; the George Rogers Clark National Historical Park is one other site that has high ...
Point Township was organized in 1822. [5] The township was so named for the fact the southernmost point in the county and state is contained within its borders. [6] The Ashworth Archaeological Site, Hovey Lake Archaeological District, and Murphy Archeological Site are listed on the National Register of Historic Places. [7]
Traders Point Eagle Creek Rural Historic District is a national historic district located at Pike Township, Marion County, Indiana, and Eagle Township, Boone County, Indiana. The district encompasses 109 contributing buildings, 40 contributing sites, and 12 contributing structures in a rural area near Indianapolis.
The Origins of 1001 Towns In Indiana. Indiana State Historical Association. Forstall, Richard L., ed. (1996). Population of states and counties of the United States: 1790 to 1990 : from the twenty-one decennial censuses. US Department of Commerce, Bureau of the Census, Population Division. ISBN 0-934213-48-8.
The third highest point in Indiana is located on Trail 10 near a 100 feet (30 m) high fire tower. This point, known as Weed Patch Hill, has an elevation of 1,060 feet (320 m). [36] When settlers first arrived at this hill, they found only a patch of weeds—a tornado had destroyed the trees—leading to the name. [36]