THE CORE HOLE WAS TD'D. DRILLER AND HELPER WERE PULLING CORE BARRELL OUT. CORE BARRELL GOT HUNG UP AND HELPER ASKED DRILLER TO BRING THE CHUCK DOWN TO HELP EASE THE AWKWARDNESS. AS THE DRILLER FED THE CHUCK DOWN THE CARRIAGE PLATE CAME INTO CONTACT WITH HELPER'S FOOT THAT WAS HANGING OVER THE DECKING CAUSING MINOR FRACTURE AND LACERATION TO BIG AND INDEX TOE ON LEFT FOOT.