Occupancy (O) and Utilization (U) factors are used to determine permissible radiation levels.
A facility determined that the O is 1/4 and the U is 1/2, then the permissible radiation dose rate level(s):
Select one:
a. may be increased by a factor of 8
b. should be reduced by a factor of 8
c. should be reduced by a factor of 6
d. may be increased by a factor of 12.5