The Taiwan Semiconductor Manufacturing Company (TSMC) in North Phoenix has been cited by the Arizona Division of Occupational Safety and Health (ADOSH) for a safety violation after the death of 41-year-old Cesar Anguiano-Guitron, according to reports from ABC15. The incident occurred on May 15 when Anguiano-Guitron, a tanker truck driver with United Pumping Service, went to inspect a hissing sound from his vehicle, only to be fatally struck by the tanker’s hatch due to overpressurization.