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A potential disadvantage is that the tribute miners share the risk of the mining venture, such as downside variability of ore grade and the actual hours of work and other costs incurred during mining. A tributer needed skills, other than purely mining skills, to assess the likely value of production in the ground to be worked, under the tribute ...
Mining companies such as Rio Tinto have said that it is also the government's responsibility to deal with the side effects of fly-in fly-out, including housing shortages and the need to develop further infrastructure in the mining regions such as hospitals and schools to fulfil demand, as the Government benefits greatly from increased tax and ...
Mining engineers use the principles of math and science to develop philosophical solutions to technical problems for miners. In most cases, a bachelor's degree in engineering, mining engineering or geological engineering is required. Because technology is constantly changing, miners and mining engineers need to continue their education. [4]
Mining salaries are usually determined by the level of skill required, where the position is, and what kind of organization the engineer works for. [citation needed] Mining engineers in India earn relatively high salaries in comparison to many other professions, [20] with an average salary of $15,250 [relevant?]. However, in comparison to ...
In the decade 2005–2014, US coal mining fatalities averaged 28 per year. [45] The most fatalities during the 2005–2014 decade were 48 in 2010, the year of the Upper Big Branch Mine disaster in West Virginia, which killed 29 miners. [81] 2016 was the first year in U.S. coal mining history that had no fatalities due to coal mine roof falls. [82]
[citation needed] Retreat mining is a method in which the pillars or coal ribs used to hold up the mine roof are extracted; allowing the mine roof to collapse as the mining works back towards the entrance. This is one of the most dangerous forms of mining, owing to imperfect predictability of when the roof will collapse and possibly crush or ...
With the exception of the Ok Tedy Mine (copper-gold) and the Ramu nickel-cobalt mine, almost all of the mining in PNG has been gold mining. The two largest gold mines are the Porgera (Enga Province) and Lihir (New Ireland Province) mines. In 2009, the Hidden Valley gold and silver mine (Morobe Province) commenced production.
The American Institute of Mining, Metallurgical, and Petroleum Engineers (AIME) is a professional association for mining and metallurgy, with over 145,000 members. [1] The association was founded in 1871 by 22 mining engineers in Wilkes-Barre, Pennsylvania , and was one of the first national engineering societies in the country.