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How to Answer

What was the most difficult repair job you have done?
How to answer
Tell the hiring manager the details of a difficult repair job you have worked on in the past.
Answer examples
"The most difficult repair job I recall doing was on a very old A/C machine. The equipment was not acting how it should despite everything appearing to be wired properly. I had to call in my supervisor to assist. We ended up getting it figured out but it was a very challenging experience."
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User-Submitted Answers

What was the most difficult repair job you have done?
Because its my aim to be a part of your company and want to show my ability and honesty.
Making a machine that uses plc to run when it has failed, troubleshooting.
Power transformer 132kv bus ducket belly fill with oil and open it and exaim about why it look like that and remove all of the bushes and link it take 2 to 5 days full time risky job in online condition.
Loose connection in a fully finished machines and short circuit finding.
I have repaired stepper drives in my previous company which I think was difficult job.
Motor winding breckdown plant.
When I was helping the fitter to change a gear box of the 22KW motor during the night on a call out.
The most difficult repair jobs for me always involve intermittent problems, because they are the most diagnose properly.
I have troubleshoot a hydraulic machine when it was dead condition.
Repairing system of the saw beam cutting cnc machine.
Yes I have the most difficult repair job I have done.
In house wiring the main elcb tripped without on power in house.
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