TWO EE WERE DISASSEMBLING A CRUSHER. DURING THE PROCESS, A SUPPORT PLATE WAS LOWERED. THE COMPENENT SUPPORTED BY THIS PLATE NORMALLY FOLLOWS THE SUPPORT PLATE AS IT IS LOWERED, BUT IN THIS CAS E, THE SUPPORTED PIECE REMAINED LODGED 3-4"" ABOVE. THE TWO EE REACHED IN TO REMOVE A PART AND AT THAT TIME, THE LODGED COMPONENT RELEASED AND DROPPED CATCHING BOTH EE'S HANDS.