Natural radioactivity definition

Natural radioactivity means radioactivity of naturally occurring nuclides.
Natural radioactivity means radioactivity of naturally occurring nuclides. For the purpose of meeting the definition of a licensing state by the Conference of Radiation Control Program Directors, Inc., (CRCPD), NARM refers only to discrete sources of NARM. Diffuse sources of NARM are excluded from consideration by the CRCPD for licensing state designation purposes.
Natural radioactivity means the radioactivity of naturally occurring radioactive substances.

More Definitions of Natural radioactivity

Natural radioactivity means radioactivity of naturally occurring nuclides whose location and chemical and physical form have not been altered by man.
Natural radioactivity means radioactivity of naturally oc- curring nuclides.
Natural radioactivity means radioactivity of nat­ urally occurring nuclides.
Natural radioactivity means radioactiv- ity of naturally occurring nuclides.
Natural radioactivity means radioactivity of natu- rally occurring nuclides.
Natural radioactivity means the radioactivity of naturally occurring radioactive substances. “Normal operating procedures” means the entire set of instructions necessary to accomplish the intended use of the source of radiation. These procedures shall include, but are not limited to, sample insertion and manipulation, equipment alignment, routine maintenance by the licensee, and data recording procedures which are related to radiation safety.
Natural radioactivity means radioactivity of naturally occurring nuclides. (16) “Person” has the same meaning as defined in G.S. 104E-5(11).