Social & Preventive Medicine Maximum permissible dose of radiation exposure for human beings is:- A 1 rad per person per year 1 rad per person per year B 5 rad per person per year C 10 rad per person per year D 50 rad per person per year 💡 Explanation Maximum permissible dose of radiation exposure for human beings is:- ✓ Correct Answer: B. 5 rad per person per year