IN EXTREME COLD IN FULL DAYLIGHT, EE WAS DESCENDING SERVICE LADDER AT REAR OF BULK TRUCK DELIVERY TRUCK. BECAUSE OF LOSS OF GRIP CONTROL WITH COLD HANDS. EE'S HAND SLIPPED FROM RUNG. HE LOST H IS BALANCE & FELL APPROX 10' TO THE GROUND, BREAKING HIS RIGHT ELBOW OFFSITE MEDICAL TREATMENT INCLUDED XRAY & DR'S EXAM