INJURED PERSON WAS STANDING 8' FROM THE RIB WHEN A PIECE OF RIB FELL STRIKING HIS LEFT LEG. THE PIECE OF RIB MEASURED 31"" LONG X 27"" WIDE X 10"" THICK. HIS LOWER LEFT LEG IS BROKEN THREE PLACES . THIS WILL REQUIRE AT LEAST 6 MONTHS OFF WORK. THERAPY WILL INCLUDE IMMOBILIZATION AND SURGERY.