Understanding DOT Drug Testing: Purpose, Process, and Guidelines

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A DOT drug test is a mandatory screening process regulated by the Department of Transportation (DOT) in the United States. It is designed to ensure safety in transportation-related industries by detecting the presence of controlled substances in employees’ systems.
 

This comprehensive test follows strict guidelines outlined by the DOT and includes checks for commonly abused drugs such as marijuana, cocaine, opioids, amphetamines, and PCP.