THE EE WAS USING A 6"" SOCKET TO TIGHTEN BOLTS ON THE JAW CRUSHER. AT COMPLETION OF THE JOB, THE EE MANUALLY LIFTED THE SOCKET FROM THE BOLT. THIS RESULTED IN A STRAIN OF THE LOWER BACK. LIFTIN G EYES ARE PROVIDED FOR USE WITH A HOIST, BUT WAS NOT USED BY THE EE. THIS INJURY BECAME A LOST TIME INCIDENT ON AUGUST 5, 2002.