THE ENGINE SUPPORT CROSS MEMBER WA ON THE FLOOR JACK IN FRONT OF THE NEW ENGINE. EE WAS WALKING AROUND FRONT OF ENGINE TO THE LEFT SIDE. HIS RIGHT SHIN BUMPED THE CROSS MEMBER CAUSING IT TO START TO FALL. HE PUT PRESSURE AGAINST THE MEMBER TO KEEP IT FROM FALLING OVER. THE CROSS MEMBER SUPPORT TIPPED OVER SCRAPPING HIS SHIN AND LANDIN GON HIS FOOT BEHIND THE STEEL TOE.