EE & COWORKERS WERE PUTTING A WRECKED SHIELD CAR & LONGWALLS SHIELD BACK ON THE TRACK WITH AIR BAGS. AS THEY WERE INFLATING THE AIRBAGS WITH THE CRIBS UNDER THE CAR THE SHIELD CAR SHIFTED CAUSING THE AIRBAGS TO SHIFT & A CRIB BLOCK SHOTFROM UNDER THE FRONT OF THE CAR. EE WAS KNEELINGAPPROX 5' AWAY & WAS STRUCK IN THE FACE. REC'D SUTURES TO THE CUT & SURGERY TO THE FRACTURE OF