TABLE 2.

Dose Limits for OSHA and NRC (2,8)

Radiation dose limit periods
ParameterOSHA, quarterlyNRC, annually
Deep dose equivalent1.25 rem (0.0125 Sv)5 rem (0.05 Sv)
Shallow dose equivalent18.75 rem (0.1875 Sv), extremities; 7.5 rem (0.075 Sv), skin50 rem (0.5 Sv)
Lens dose equivalent1.25 rem (0.0125 Sv)15 rem (0.15 Sv)