EE WORKED WITH LEECH PAD CREW TO STRING DRIP TUBING ON THE N. VISTA LEECH PAD. HE WAS LOADING ROLLS OF DRIP LINE ON THE HOSE REELS, SPLICING THE TUBING & CUTTING IT TO LENGTH. AFTER COMPLET EING THE WORK HE COMPLAINED OF A SORE BACK. HE COULD NOT CITE ANY SPECIFIC TIME OR INCIDENT THAT MAY HAVE CAUSED SORENESS. IT WAS AN EXCEPTIONALLY WINDY DAY.