EE WAS ATTEMPTING TO OPEN A SMALL CABINET THAT WAS MOUNTED ON THE DECK OF A FLATBED SERVICE TRUCK. THE LATCH WAS JAMMED SO HE BENT DOWN TO GET A CLOSER LOOK AND JERKED ON THE DOOR. THE 12"" X 24"" DOOR WHICH IS HINGED AT THE BOTTOM OPENED AND STRUCK HIM ON THE LIP AND SLIGHTLY CHIPPED A FRONT TOOTH.