Statistics show that by excluding THC from the panel for reoccurring testing, employers reduce the deterrence value of drug testing. But traditional specimen types such as urine and oral fluids can detect drugs used days and possibly even weeks after use. The legalization of marijuana across the country presents new risks for businesses who continue to test – and respond to a positive test – for marijuana. Breath testing is a better way to test for recent cannabis use, giving employers a more reliable tool for detecting possible impairment.
