First identify the cable that has the constant 'hot' wire using a volt tester. (If you don't know what a volt tester is or how to use it then you should call an electrician). Next take the light fixture down & verify that all of the wires are connected like color to like color. If … Read more

Traces of drugs remain in your hair indefinitely. You would have to shave your head & let it grow back to pass a hair drug test.

Vinegar won't remove THC from urine, but it will cause a test to be both positive and negative and thus nullify the result of the test. Unfortunately, that may also raise a red flag. Try going to your local head shop & get 'P-Sure'. That has worked well for some friends of mine.