Based on the philosophy of the
regulation CNEN NE-3.01 "Brazilian Basic Guidelines of Radioprotection", the
individual equivalent dose limit border the unacceptable and tolerable zone dose.
ATOMO has an expert team to formalize the options
of radiological protection both for radioactive facilities and nuclear, to evaluate its
costs, the predictable individual annual doses and the collective doses, besides making
the calculations of necessary shielding to determine the options.