To provide a low-exposure cut-off level so that regulatory agencies may consider a level of effective dose as being of negligible risk, an annual negligible individual dose (NID) of ________________ per source or practice has been set.
a. 0.001 mSv/year
b. 0.01 mSv/year
c. 0.1 mSv/year
d. 1.0 mSv/year
b. 0.01 mSv/year
Health Professions