... 's a bad idea. People speeding over speed bumps might cause ... of people being hit by speeding cars will be off-set ... of people being injured through speeding over speed bumps.
On your test ticket it says earplugs are not allowed, so use at your own risk! I would recommend using ways that you know 100% will be allowed on test day.
On test day my ticket said a room.... but we all showed up and they sent us in a wild goose chase to find the room we were in. and when we finally got to a room they sent us to another one. It was so stressful. lol.