EE WAS REPLACING A PUMP MOTOR ON LONGWALL SHEARER HE HAD REMOVED & TAGGED NUMEROUS HYDRAULIC HOSES EE WAS WORKING UNDERNEATH THE OPERATOR GUARD WHICH WAS IN RAISED POSITION. THIS IS A STEEL GU ARD WHICH IS RAISED HYDRAUCILLY & HINGED ON 1 SIDE. GUARD MEASURES 22""X4""X1""THICK . THE GUARD ISEQUIPPED WITH SAFETY STOP BLOCKS TO BLOCK IT FROM MOTION WHEN WORK IS REQUIRED BENEATH IT. THE