Ad
related to: colorado gold mine lift failure rate calculator spreadsheet template
Search results
Results From The WOW.Com Content Network
An incident involving an elevator at a former Colorado gold mine that led to the death of a tour guide and trapped a group of tourists for hours last year...
The Cripple Creek & Victor Gold Mine, formerly and historically the Cresson Mine, is an active gold mine located near the town of Victor, in the Cripple Creek mining district in the US state of Colorado. The richest gold mine in Colorado history, [1] it is the only remaining significant producer of gold in the state, and produced 322,000 troy ...
The Mollie Kathleen Gold Mine is a historic vertical shaft mine near Cripple Creek, Colorado, United States. [1] The mine shaft descends 1,000 feet (300 m) into the mountain, a depth roughly equal to the height of the Empire State Building in New York City. [2] The mine currently gives tours, [3] and is visited by around 40,000 people annually. [4]
Gold production up to 1990 was 21,000,000 troy ounces (650 t) worth about US$17 billion at 2008 prices) [clarification needed], making it the most productive gold-producing district in Colorado, [19] and the third-most productive in the United States (after Carlin, Nevada and Lead, South Dakota). Many of the mines in the district were quite ...
(Reuters) -Twelve people were trapped 1,000 feet (300 meters) underground in a former Colorado gold mine for about six hours on Thursday before a malfunctioning elevator was repaired, enabling ...
Mines that operate as tourist attractions in Colorado must designate someone to inspect the mines and the transportation systems daily, according to the state Division of Reclamation, Mining and Safety. Mikesell said he didn’t know the date of the last inspection. Records of the inspections weren’t immediately available online.
The group was trapped about 1,000 feet down in the Mollie Kathleen Gold Mine, which offers tours to the public, following an "equipment malfunction," the Teller County Sheriff's Office said.
Sources for failure rate and failure mode data; Fault detection coverage that system built-in test will realize; Whether the analysis will be functional or piece-part; Criteria to be considered (mission abort, safety, maintenance, etc.) System for uniquely identifying parts or functions; Severity category definitions