Apparently not hard. But to answer your question... I think you just take a simple test. My database showed I had never worked for him, so it was either a qual test... or I emailed him about the qual and then promptly forgot.
http://mturkforum.com/showthread.ph...9-TWO-TON-PUNCH-TUESDAYS!&p=337275#post337275 New thread. Please post hits there. IM hungry.