Airborne radioactivity area definition

Airborne radioactivity area means a room, enclosure, or area in which airborne radioactive materials, composed wholly or partly of licensed radioactive material, exist in concentrations:
Airborne radioactivity area means a room, enclosure, or area in which airborne radioactive materials exist in concentrations:
Airborne radioactivity area means a room, enclosure, or area in which airborne radioactive material (composed wholly or partly of licensed material) exists in concentrations (1) in excess of the derived air concentrations (DACs) specified in Appendix A of 641—Chapter 40; or (2) to such a degree that an individual present in the area without respiratory protective equipment could exceed, during the hours an individual is present in a week, an intake of 0.6 percent of the annual limit on intake (ALI) or 12 DAC-hours.

Examples of Airborne radioactivity area in a sentence

  • In the case of a high radiation area es- tablished for a period of 30 days or less, such control device is not required.(d) Airborne radioactivity area.

  • Airborne radioactivity area" means a room, enclo- sure, or operating area in which airborne radioactive material exists in concentrations (a) in excess of the derived air con- centration (DAC) specified in WAC 246-221-290, Appendix A, or (b) to ((such a)) the degree that an individual present in the area without respiratory protective equipment could exceed, during the hours an individual is present in a week, an intake of 0.6 percent of the annual limit on intake (ALI) or twelve DAC-hours.

  • The words ‘‘Grave Danger, Very High Radi- ation Area’’ shall be posted at each very high radiation area.(d) Airborne radioactivity area.

  • Airborne radioactivity area -- A room, enclosure, or area in which airborne radioactive materials, composed wholly or partly of licensed material, exist in concentrations -(1) In excess of the derived air concentrations (DACs) specified in 10 CFR 20.1001-20.2401, or(2) To such a degree that an individual present in the area without respiratory protective equipment could exceed, during the hours an individual is present in a week, an intake of 0.6 percent of the annual limit on intake (ALI) or 12 DAC-hours.

  • Airborne radioactivity area - means a room, enclosure, or area in which airborne radioactive materials, composed wholly or partly of registered material, exist in concentrations: (1) In excess of the derived air concentrations (DACs) specified in Appendix B1, Table I.


More Definitions of Airborne radioactivity area

Airborne radioactivity area means: a room, enclosure, or area in which airborne radioactive material exists in concentrations:
Airborne radioactivity area means a room, enclosure or area in which airborne radioactive materials, composed wholly or partly of licensed material, exist in concentrations that meet either of the following criteria:
Airborne radioactivity area means (1) any room, enclosure, or operating area in which airborne radioactive material exists in concentrations in excess of the amounts specified in Table I, Column 1 of 410 IAC 5-4-27; or (2) any room, enclosure, or operating area in which airborne radioactive material exists in concentrations which, averaged over the number of hours in any week during which individuals are in the area, exceed 25 percent of the amounts specified in Table I, Column 1 of 410 IAC 5-4-27.
Airborne radioactivity area means a room, enclosure, or area in which airborne radioactive materials
Airborne radioactivity area means a room, enclosure or operating area in which airborne radioactive material exists in concentrations in excess of the amounts specified in column 1, table I of rules 261 to 269 or a room, enclosure or operating area in which airborne radioactive material exists in concentrations which, averaged over the number of hours in any week during which individuals are in the area, exceed 25% of the amounts specified in column 1, table I of rules 261 to 269.
Airborne radioactivity area means a room, enclosure, or area in which airborne
Airborne radioactivity area means a room, enclosure or area in which airborne radioactive materials exist in concentrations that meet either of the following criteria: