The best and the easiest way on how to pass a drug test is to have all your hair cut, right from your head to the rest of the body. This way you will have no hair to present for testing. If the panel ask you This way you will have no hair to present for testing.
Employees on the other hand are doing all they can to pass a drug test every time it comes along. Nobody wants to lose their job or miss the chance to be employed even after having very good credentials, just because they had drug traces from the test. Nobody wants to lose their job or miss the chance to be employed even after having very good credentials, just because they had drug traces from the test.