EE states EE's hand was smashed by an unknown object when assisting with removal of welder from truck bed. EE stated on 8/7 and 8/8 that EE did not wish to seek medical treatment and no signs of injury were present. EE also stated that EE had previous injury to the same area of EE's hand. EE left site and sought treatment 8/9/25. EE resigned 8/20.