DOT Random Testing Rates for 2022 by Department
FTA Federal Transit Administration: Drug 50% / Alcohol 10%
FAA Federal Aviation Administration: Drug 25% / Alcohol 10%
FMCSA Federal Motor Carrier Safety Administration: Drug 50% / Alcohol 10%
PHMSA Pipeline & Hazardous Materials Safety Administration: Drug 50%
FRA Federal Railroad Administration: Drug (25% Covered Service) (50% Maintenance of Way) / Alcohol 10% Covered Service/Maintenance of Way