SAMHSA laboratories that offer enormous testing capacity with full redundancy. A network of 6,000 collection sites, including more than 1,000 mobile collectors. One standardized laboratory and billing database across our national enterprise with multiple result reporting options.Integrated MRO services. All Direct Lab collectors are trained in the regulations of DOT (49 CFR Part 40) and are trained and certified as Breath Alcohol Technicians (BATís). Numerous testing options and consistently good 24/7 customer service are the primary focus of Direct Labís drug testing services. DOT and non-DOT testing. Reasonable suspicion and 24/7 mobile on-site drug and alcohol testing, and pre-employment drug and alcohol testing. We also offer urine drug test, urine alcohol test, urine EtG test and hair follicle drug test. At Direct Lab we can accommodate all of your drug and alcohol testing needs.