2025-01-21T23:52:49+03:00[Europe/Moscow] en true <p>Controlled area</p>, <p>Radiation area</p>, <p>High Radiation Area</p>, <p>Very high radiation area</p>, <p>Restricted area</p>, <p>Unrestricted area</p> flashcards
Radiation Safety Meanings

Radiation Safety Meanings

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  • Controlled area

    An area the licensee can limit access for any reason

  • Radiation area

    Area that an individual could receive from a source, 5mrem in 1 hour at 30cm from source

  • High Radiation Area

    Area that an individual could receive from a source, 100 mrem in 1 hour at 30cm from source

  • Very high radiation area

    Area that an individual could receive from a source, 500 rad in 1 hour at 1 meter from source

  • Restricted area

    Area of limited access for the purpose of protecting individual from unnecessary exposure from radiation

  • Unrestricted area

    An area an individual could receive from an external source a maximum dose of 2mrem/hr (20uSv/hr)