You have to sign a similar paper in Florida as well. Yet even if you sign it, they still don't have the ability to take away your legal rights. Questioning the device's accuracy is is not the same as refusing to take the test.
How many QA engineers does it take to screw in a lightbulb? 3: 1 to screw it in and 2 to say "I told you so" when it doesn't work.