The recommended dose limit in terms of effective dose is 20 mSv per year or 100 mSv in 5 years. This is over and above the radiation dose one gets from natural sources, which varies from place to ...

Ionizing radiation is considered ... receives an annual effective dose of 2.7 mSv per year, most of which (2.2 mSv) is from natural sources. The annual public dose limit for exposure to artificial ...

What are typical staff dose levels in dental radiology? Employees performing dental radiography should not normally receive significant radiation dose provided ... in dentistry to get the foetal dose ...