I have to have the test in a crummy room with just a bed in it. The tech stays outside of the room. But it's still so noisy that I had difficulty getting to sleep last time. I'm going to bring my ear plugs next time!

Wiz, the CPAP is a machine that forces air into a mask you wear to keep the airways open. I know I snore mightily...don't know how my DH sleeps beside me!
Oh well, if it helps, then I'll be grateful...