ASNT Industrial Radiography Radiation Safety Practice Test 2025 – The Comprehensive All-in-One Guide to Exam Success Flash Cards

Question: 1 / 400

During a single 30-minute exposure with a cobalt source of 61 Ci (2257 GBq), what will the total exposure be from a distance of 100 ft?

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5.3 mR (53 μSv)

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