JOB DETAIL: REMOVE PLATFORM SURROUNDING A STONE CRUSHER. JOB PLAN: CUT THE 16'X28' PLATFORM IN HALF, RIG , AND REMOVE EACH SECTION. ACCIDENT: UNKNOWN TO THE EE, THE PLATE WAS NOT ATTACHED TO T HE SUPPORT STEEL. HE WAS IN THE CENTER OF PLATFORM WHEN HE CUT THE PLATE TO 27""X96"", THE PLATE FELL 11'3"" TO THE GROUND WITH THE EE LANDING ON TOP.