About the Medical Examiner's Certificate (MEC), Form MCSA-5876:

If the Medical Examiner determines that the driver examined is physically qualified to drive a commercial motor vehicle in accordance with the physical qualification standards, the Medical Examiner will complete and provide the driver with a Medical Examiner's Certificate (MEC), Form MCSA-5876. The Medical Examiner will keep a copy of the Medical Examiner's Certificate (MEC), Form MCSA-5876 on file for at least 3 years.