There are many things that you need to consider when it comes to such a work place that you want to keep free from the harsh effects of drug addicts. Substance abuse is something that can break rules at the work places. And this has also appeared as a big problem which has managed to create disturbances and accidents at many workplaces before. So, the time has come to think about the ways that can possibly help you to make your workplace a safer venue to work at. People who use to consume alcohol and drugs can create problems for their co-workers. The effects of these elements can remain there for a long time.