Sentence examples for occupational dose from inspiring English sources
ICRP recommended the threshold of >8 Gy in 1984 and an occupational dose limit of 150 mSv/year in 1980.
It was concluded that the water cooled conceptual design could meet the project design target for occupational dose of 0.7 p-Sv per GW e).
To estimate the conditions for maintenance scenarios, the occupational dose rate around the isolated IVVS/GDC head has been calculated assuming the ITER SA2 irradiation scenario.
New scientific information on tissue reactions calls for better protection of the eye lens and, following the ICRP guidance, the new Directive modifies the occupational dose limit for the eye lens to 20 mSv/year from the previous value of 150 mSv/year.
From this, it is judged that the helium cooled fusion plant conceptual design could meet the project design target for occupational dose of 0.7 p-Sv per GW e) without the need for additional plant to reduce primary coolant activity levels.
This proposal allows the remaining structures of the biological shield (BioS) and the reactor pressure vessel (RPV) after the reduction to stay with radiation doses in or below the range of occupational dose limits of ICRP 60, and with the infrastructure of the plant still intact.
Different design and management measures to reduce occupational doses were considered.
A survey of occupational doses from the UK AGR plants was also carried out.
The analyses of safety included detailed consideration of effluents from normal operation, occupational doses, accidents (concentrating on the worst possible), and waste management.
VII on Medical Exposures maintain most of the requirements of the previous 97/43/Euratom Directive, but the explicit consideration of occupational doses in justification and optimisation (as made by ICRP) in some previous articles should be noted.
As occupational doses are low today, natural radiation at work and at home should be taken into account in risk assessments of radiological workers, which has not been done so far (see for example Yoshinaga et al. [13]).
