EMPLOYEE INJURED LEFT SHOULDER AS HE FELL OVER CONTROL CABLES ON PUMP SLED. CORDS ARE CONNECTED TO MOTOR SWITCH GEAR ON SEPARATE SLED AND CONTROL CAR ON ANOTHER SLED. CABLES ARE DISCONNECTED AND ROLLED UP EACH TIME PUMP IS MOVED. EMPLOYEE WAS TREATED AS FIRST AID UNTIL PLACED ON RESTRICTED DUTY ON 1/31/05.