EE STOOD ON THE DRILL BOOM OF A FLETCHER ROOF BOLTER TO INSTALL A ROOF BOLT, HE HIT THE JOYSTICK WITH HIS OTHER FOOT TO RAISE HIM UP HIGHER. HIS TOES OF HIS FOOT BECAME CAUGHT BETWEEN BOOM AND CANOPY POST. CAUSE OF THIS INJURY WAS PERFORMING AN UNSAFE ACT. COMPLIANCE WITH RULES AND REGS WAS A FACTOR, PERSONNEL EQUIP NOT A FACTOR, PROFICIENCY A FACTOR.