TWO EMPLOYEES WERE ORGANIZING SUPPLIES IN THE SCAFCO YARD. A CASE OF RAINSUITS WAS PLACED INTO AWOODEN GANG BOX. THE LID HIT HER HEAD CAUSING MUSCLE STRAIN ON THE RIGHT SIDE OF HER NECK AND A PAIN IN HER RIGHT ARM. SHE WAS WEARING PROPER PPE AND A HARD HAT WHEN THE INCIDENT OCCURRED.