The results were highly instructive: At the 100 ng/mL threshold zero non-smoker positives At the 75 ng/mL threshold zero non-smoker positives At the 50 ng/mL threshold (the DOT initial screening standard) only a single positive occurred, even in a sealed unventilated room with heavy smoke At a 20 ng/mL threshold multiple positives occurred Maximum THC metabolite concentrations for non-smokers by GC-MS ranged from 1.3 to 57.5 ng/mL under extreme unventilated conditions The key takeaway: for someone who does not smoke to fail a drug test due to secondhand smoke, they would need to be exposed to a high concentration of smoke in an unventilated space for a prolonged period
The process is chemical, not emotional, and it moves forward whether the experience felt pleasant, neutral, or disappointing
Initial research suggests that cigarette packs with gain-framed messages can reduce cigarette pack appeal, but there are no differences between gain-framed and loss-framed smoking messages [9]
He said, There are both sides to it and I think the beneficial side is stronger
Course Content: This course provides hands-on skills in sewing construction techniques, fashion trends, consumer skills, fibers, and fabrics