Operate linear accelerators, cobalt 60, X-ray and other radiation therapy equipment to administer radiation treatment prescribed by radiation oncologists.

操作直线加速器，钴60，X-射线和其他放射治疗设备管理辐射肿瘤学家所规定的放射治疗。

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The aim is to administer sufficient radiation to achieve an image scan of adequate quality, but not too much to cause harm to the patient.

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