DISORDERS (PHYSICAL AGENTS) at Alcoa World Alumina LLC
Employee states he was working on closing a valve, under the # 32 hi tank, when he says he began to feel really tired. Employee says that he felt like he had really worn himself out while attempting to close the valve. He then states he went to a near by break room and sat in front of a fan for a little bit.
U.S. Mine Safety and Health Administration