EE WAS CLIMBING UP LADDER ON STACKER, HIS BOOTS WEE MUDDY AND LADDER WAS DEWY. HE WA CARRYING TOOLS IN HIS RIGHT HAND, AND WAS ON 8TH OR 10TH WRUNG IN THE SAFETY CAGE WHEN HE LOST HIS FOOTING AND STARTED TO FALL BACKWARDS. HE GRABBED THE LADDER WITH HIS LEFT HAND AND FELT A PULL IN HIS SHOULDER WHEN HE FELL BACK.