Questions and Answers: In-Service Examinations, Register & Eligibility Ratings

January 23, 2023

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On Jan. 18, 2023, the parties signed off on national Questions & Answers on the In-Service Examinations, Register and Eligibility Ratings MOU. As a reminder, on an annual basis during the month of March, all career employees have the opportunity to request to be tested for Maintenance Craft eligibility ratings and placement on In-service registers.

Also, during the month of March, those career employees already on In-service registers have the right to submit a written request to remain on those registers and avoid the annual purge that occurs on April 1. You can contact your National Business Agent or Maintenance HQ Officers  at

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