Page 287 - Radiation Safety
P. 287
RADIATION PROTECTION SYSTEMS
Dose Limit for Radiation Worker
Exposure dose for Radiation worker
= (Dose Limit in controlled area ᵡ Annual Dose Limit) /
(Annual Working Hour)*
=(3/10 ᵡ 20 mSv/year) / 2000 hours
=3.0 µSv/hour
Note *:
1 year = (8 hours ᵡ 5days per week ᵡ 50 weeks per year)
= 2000 hours
