EE STRAINED LOW BACK AND HIP WHILE STANDING IN SCISSOR LIFT BASKET AND INSTALLING OVERHEAD WATER LINES TO AIR CONDITIONING UNIT ON SECOND FLOOR OF BUILDING. JOB INVOLVED PULLING ON PIPE WRENCH WHILE IN AWKWARD POSITION. EE SAW DR. ON 8-15-00 AND WAS GIVEN OSTEOPATHIC MANIPULATIVE THERAPY.