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Merry Christmas – All Offices Closed

December 25, 2025

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Date: December 25, 2025

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Wienhoff Drug Testing provides compliance services required by the U.S. Department of Transportation/FMCSA.
However, we are not affiliated with the U.S. Department of Transportation, the Federal Motor Carrier Safety Administration, or any other Government Agency.

THIS PRODUCT OR SERVICE HAS NOT BEEN APPROVED OR ENDORSED BY ANY GOVERNMENTAL AGENCY, AND THIS OFFER IS NOT BEING MADE BY AN AGENCY OF THE GOVERNMENT.

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