HANDTOOLS (NONPOWERED) at Stewart Materials, LLC
On 07/29/2025 around 8:00 AM employee was working on the dredge loosening a hydraulic proportional control valve. Employee was pulling the wrench with left arm and heard a popping sound. Left forearm looks visually swollen. And they said that they have finger movement but cannot move the arm without severe pain.
U.S. Mine Safety and Health Administration