Can you draw unemployment in south carolina under worker's compensation

Not if you are collecting WC lost wage benefits. If your WC case is denied and you later win, and have collected unemployment benefits while your case was denied, there is an old SC case which says the WC insurance carrier does not get credit for the unemployment benefits you received.

Here's some more information about SC WC law:

http://www.leeandsmith.com/lawyer-attorney-1449615.html