The maximum permissible level of occupational exposure to radiation is ….. Per year –
Correct Answer: 5 rad
Description: Park's textbook of preventive and social medicine 23rd edition. * The amount of radiation from outer space and background radiationhas been estimated to be 0.1 rad a year,the additional permissible dose from man made sources should not exceed 5 rad a year.
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Social & Preventive Medicine
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