EE WAS DELIVERING HEINZMAN JACKS TO #9 HDG. HE HAD HAULED TWO JACKS TO 8-9 CROSSCUT IN THE SCOOP BUCKET. HE THEN HAD TO CARRY THE JACKS FROM THERE TO THE FACE. WHEN HE PICKED UP THE JACK HE FE LT PAIN IN HIS ABDOMEN. HE DID NOT BEGIN TO MISS WORK UNTIL JULY 5TH.