How long will one hit of DAB pen stay in your system?
Cannabis is detectable in the urine for 14 days for infrequent users (less than three times a week), 30 days for moderate users (four times a week), and more than a month for daily users.
Will vaping CBD show up in a drug test?
If you know that you're going to be tested and you vape cannabidiol oil, although CBD does not show up on drug tests, you're still at risk of testing positive for THC [or even a false positive, as that's very common].
Can you get fired for CBD?
CBD or using CBD-infused products could result in positive THC test results and it would be possible to get fired. Most employers screen for THC, current drug testing does not look for CBD.