Precision Testing Labs provides drug testing in the work place including pre-employment drug testing, Department of Transportation (DOT) drug and alcohol testing, random, post-accident testing. Precision Testing Laboratories is also able to test if there is reasonable suspicion of drug/alcohol use and drug and alcohol testing prior to a return to work. Other reasons for drug and alcohol testing include personal, family, and court ordered testing. Precision Testing Labs also provides DNA (genetic) testing for paternity or other familial relations.