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Mine Overseer's Certificate Of Competency Exam Practice Questions - Mine Overseer's Certificate Of Competency Examination (South Africa) Exam

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A battery locomotive hauls a train of 10 hoppers, each carrying 4 tonnes of ore. If the tramming cycle (loading, transit, dumping, return) takes 30 minutes, how many tonnes can be moved in an 8-hour shift assuming an overall equipment effectiveness (OEE) of 75%?
Correct Answer:
480 tonnes

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