Understanding Employment Drug Testing in California Employment drug testing is an essential tool that helps employers maintain a safe working environment. Employees who use drugs while on the job can be a danger to themselves and others, and drug testing can help prevent accidents and injuries. Drug testing also promotes employee productivity and can reduce absenteeism. By identifying drug use early, employers can provide employees with the help they need to overcome addiction and return to work. Visit here: https://www.storeboard.com/blogs/health/understanding-employment-drug-testing-in-california/5586323