![Nuclear physics / Medicine / Sievert / Ionizing radiation / Radon / Radiation protection / Effective dose / Naturally occurring radioactive material / Roentgen equivalent man / Radiobiology / Radioactivity / Physics Nuclear physics / Medicine / Sievert / Ionizing radiation / Radon / Radiation protection / Effective dose / Naturally occurring radioactive material / Roentgen equivalent man / Radiobiology / Radioactivity / Physics](https://www.pdfsearch.io/img/411bf1495070443dfde1e8489a1462f6.jpg)
| Document Date: 2014-12-03 10:44:16 Open Document File Size: 1,30 MBShare Result on Facebook
Company Attendance Systems / Finding Solutions / / Country South Africa / / / Facility Facility Enforcement / / IndustryTerm ventilation control systems / underground mining / / Organization U.S. Securities and Exchange Commission / / Person Dose Limits / / Position General / / Region South Africa / / Technology radiation / / URL www.nnr.co.za / /
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