EE CLAIMS HIS RIGHT THUMB WAS BROKEN AND LACERATED WHEN AN IDLER FRAME SMASHED IT. EE WAS ASSISTING TWO OTHER EE S CHANGE IDLERS ON THE CONVEYOR BELT IN THE SECONDARY CRUSHER BLDG. WHEN THE OT HER EE EXERTED FORCE ON THE PRY BAR THAT WAS POSITIONED ON THE FRAME, THE FRAME FELL OVER. EE S THUMB WAS CAUGHT BETWEEN FRAME AND TABLE.