The circle used for the weight is the same size circle used for the hammer and the shot put. It is 7'; in diameter and does not have a toe board. The circle will either be made of cement for outdoor meets or wood for indoor meets.
What Does a Radiation Therapist Do? Unlike radiologic technologists who utilize x-rays for diagnostic purposes, radiation therapists are trained to deliver high doses of ionizing radiation to specific areas of the patientâs body for the treatment of disease, specifically cancer.
Radiation Therapist. Radiation therapists use ionizing-radiation producing equipment to administer therapeutic doses of radiation as prescribed by physicians for treatment of disease â generally cancer. Many work in hospital settings, while others work in physician offices, outpatient care centers, and labs.reviously, ARRT used radiation therapy technologist to refer to technologists working in radiation therapy. However, in 1990, the ARRT's Board of Trustees voted to change the terminology to radiation therapist, and the change went into effect in June 1992.