Hair Follicle Testing (What You Need To Know) – Roadmaster Drivers School

Hair follicle testing for truck drivers is an extra effort to keep our highways a safer place for all drivers! Because moving freight in tractor-trailers can be extremely …


  1. What if I don't regularly smoke weed but I smoked a gram for a period of a week (very small amounts per day) and its been about 2 and a half months since I last smoked? What are the chances of thc testing positive in my hair follicles?

  2. what if I don't have a inch on my head or a inch on my body? My eyebrows are not bushy enough… do I have to grow my hair out? Getting ready for DOT but whats point if test will be void because of this?

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