The document outlines the key components of a drug free workplace program, including a written substance abuse policy, employee education and training, supervisor training, drug testing, and an employee assistance program. It discusses commonly abused drugs such as marijuana, cocaine, opioids, and amphetamines. The impact of substance abuse in the workplace is high costs due to accidents, absenteeism, and lost productivity. Drug free workplace programs can help identify substance abuse issues and help treat employees, resulting in estimated savings of $3-6 for every $1 spent on such programs.