July 28, 12:15pm employees at 10 dragline socketing dump rope. Oiler using pry bar to set rope in socket groove. Bar slipped, oiler fell forward & tripped over drag socket. Dragline operator reached to catch oiler; oiler's boot contacted operator above right ankle. Operator reported 7/31 at 4pm. Mosaic denies this event constitutes a recordable work-related injury under Part 50.