Well, sleep is done.

You can do it if your tired enough. When i first went in the Navy it was in a helo sqd on a carrier, i was a young pup, our berthing was all the way forward, right below the flight deck between the cats, ya couldn't leave anything on top of a locker or nothing cause every time that cat hit the end, the whole area shook, when onne cat fired the other was retracting, somehow i slept, but a lot of times i just went to the line shack for some z's