THE EE WAS WALKING ACROSS THE SHOP FLOOR WHEN ANOTHER MECHANIC ASKED HIM A QUESTION. AS HE CONTINUED WALKING, HE TURNED TO ANSWER AND AS HE DID, A SHARP PAIN IN HIS LOWER BACK CAUSED HIM TO ST OP WALKING & BECOME IMMOBILE. DIAGNOSED AS A SEVERE MUSCLE STRAIN/SPASM IN HIS LOWER BACK.