The trusting and well maintained excavator at your mine is reaching the end of its planned economic life. You have to
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The trusting and well maintained excavator at your mine is reaching the end of its planned economic life. You have to
The trusting and well maintained excavator at your mine is reaching the end of its planned economic life. You have to decide between rebuilding the old excavator, or buying a new unit. List the factors for both options that you will consider when doing the trade-off study.