Urine Drug Testing: The most common form of drug testing, detecting a wide range of substances like marijuana, cocaine, amphetamines, opiates, and PCP.
Saliva Testing: A quick and non-invasive method used to detect recent drug use, especially useful for roadside testing or on-site evaluations.
Hair Follicle Testing: Can detect drug use over a longer period (up to 90 days), providing a more comprehensive view of an individual’s drug use history.
Blood Testing: While less common for workplace testing, blood tests are highly accurate and used when immediate results are needed.