• Question: how long does it take to fix a specific machine

    Asked by 595heah26 to David on 7 Mar 2017.
    • Photo: David Nolan

      David Nolan answered on 7 Mar 2017:

      Unfortunately you never know! It could take 10 minutes or 2 days.

      That’s why you have to be very persistent to become a good engineer. The best thing is to use a process of elimination to figure out what exactly is going wrong.

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