Organizations use drug and alcohol testing to determine whether an employee (or prospective employee) is under the influence of alcohol or specific drugs (de Bernardo & Pedro, 13-19). The drugs included in the test are illegal drugs such as cocaine, marijuana, PCP, and methamphetamines and commonly abused legal drugs such amphetamines, barbiturates, and opiates. (Tunnell, 56-77)
Drug and alcohol tests are also used to confirm that employees are in compliance with organizational substance abuse policies. Many organizations are drug-free workplaces. They have policies and programs that prohibit drug and alcohol use in the workplace. Testing ...