This will make your blood boil.

[PaugusBayFireFighter]

Originally Posted by ITD

My non-lawyer understanding is that there is absolutely no benefit nor requirement to participate in roadside "field sobriety test" and that the only purpose of these tests is to provide more proof against you in your court case. The only thing you are required to do is blow into a breath machine and that if you are asked to do this you do it only with the machine that is used for court, not the little field units.

That's excellent advice for someone who gets pulled over and knows he's possibly impaired.
Not so good advice if you're cold sober and want to go home.