THE EE WAS PULLING CABLE UG & STEPPED OFF A 1' CEMENT PAD ONTO EITHER A ROCK OR UNEVEN GROUND, TURNING HIS ANKLE. THE EE WORKED THE REST OF HIS SHIFT & REQUESTED TO SEE A DR. AT THE END OF HIS SHIFT. HIS RT. ANKLE WAS X-RAYED & NO FRACTURE WAS NOTED. HE WAS DIAGNOSED WITH A SPRAIN & RELEASED TO FULL DUTY. UPON FOLLOW-UP, THE EE WAS NOT BETTER & PLACED ON RESTRICTED DUTY 1 DAY.