Subbing is easy on DOT-regulated tests. On DOT tests, you will not be observed unless you had been suspected of tampering, or if the test is a followup/return to duty test.


Your question regarding synthetics has already been answered in post #18 of this thread:
http://boards.cannabis.com/drug-test...synthetic.html
The same post also contains a link to the DOT regulations (in their entirety) in which you, as a person facing a DOT test, should read.

And by reading post #2 in the linked thread below, you'll discover that ALL detox products are nothing but a big scam to capitalize on the so-called "war on drugs" by preying upon the uninformed and credulous and taking their hard-earned cash...
http://boards.cannabis.com/drug-test...ml#post2224931
Burnt Toast Reviewed by Burnt Toast on . testing for oilfeilds need help i have been doing research for like a week and i feel just ask worried as i did in begining.i have a test on tuesday pretty sure its a dot test. i am 6'3 and 265 lbs just stoppsd smokjng a week ago today. can i do a synethetic like ultra pure or is this detectable. should i do a detox and if so what actually works or should i substitute which would be hard in this case.any help would be great i really need this job i smoke but not alot and i figures one tims i do i when i need job that uas Rating: 5