Performs radiographic procedures for patients in surgery. Cleans, maintains, and makes minor adjustments to radiographic equipment, including determining repairs needed to equipment. Protects patient and other personnel from radiation hazards. Maintains radiographic supplies, film, and equipment. X-ray technicians take x-rays of patients' internal anatomy to aid physicians in diagnosing illnesses, diseases, or injuries. They explain x-ray procedures to patients and ensure that patients are exposed to limited amounts of radiation.