An employee was injured on or about May 27, 2016, when an employee was getting ready to remove a base ring from a tank. The employee was standing on a ladder on the truck. A second employee was operating a crane to the west end. When the operator moved the west crane, he bumped into the east crane holding the base ring. The tank on the truck was moved 3 feet knocking the employee on the ladder in the truck off the ladder. The injured employee suffered fractured ribs and damage to the left kidney.