EMPLOYEE WAS GOING DOWN THE STAIRWAY INTO THE 1370 DRAGLINE AC ROOM. YOU FACE THIS STAIRWAY WHEN DESCENDING. HE MISSED THE BOTTOM STEP, AND TO KEEP FROM FALLING, HE GRABBED THE HANDRAIL VERY HARD; MOST OF HIS WEIGHT WAS ABSORBED BY THAT HAND. HE DID NOT FALL. AREA IS DRY AND LIGHTED.