Page 310 - Radiation Safety
P. 310
PROTECTION AGAINST EXTERNAL HAZARDS
(TIME)
Dose = Dose Rate x Time
2.0 mSv/hr x
3hr = 6.0 mSv
Doserate at 1m = 2.0 mSv/hr 2.0 mSv/hr x
6hr = 12.0 mSv
Exposure starts at 12.00
2.0 mSv/hr x
9hr = 18.0 mSv
36
