['Drug and Alcohol Testing - DOT']
['Pre-employment drug testing - Motor Carrier']
03/07/2025
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Yes, before the operation of a commercial motor vehicle as defined in 382.107, the driver needs a negative DOT pre-employment drug test AND a full pre-employment query of the CDL Drug and Alcohol Clearinghouse. CLPs are treated the same as a CDL since a safety-sensitive function is based on the operation of this specific vehicle type.