For greater speed, efficiency and safety, all mining activity is now monitored electronically by radio-television network at Arizona open pit operation; radio networks provide direct communication between base stations and mobile units located in shovels, haulage trucks, service vehicles, locomotives, etc; television cameras watch blind spots in pits for central dispatcher who coordinates activities.
Electronic eyes and ears monitor pit operations
Metal Min Processing
Metal Mining and Processing ; 1 , n 3
1964
4 pages
Article (Journal)
English
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