ML18023B320: Difference between revisions
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{{#Wiki_filter:BFN-17 Table 12.3-1 | {{#Wiki_filter:BFN-17 Table 12.3-1 PLANT RADIATION ZONE CLASSIFICATIONS | ||
* ** Shielding Access Access Design Dose Rate Action Requirements Zone Conditions Occupancy Dose Rate Range to Enter Zone | * ** Shielding Access Access Design Dose Rate Action Requirements Zone Conditions Occupancy Dose Rate Range to Enter Zone | ||
1 Unlimited Continuous <1.0 mRem/hr | 1 Unlimited Continuous <1.0 mRem/hr | ||
2a Regulated Continuous 1.0 mRem/hr | 2a Regulated Continuous 1.0 mRem/hr | ||
2b Regulated Periodic 15 mRem/hr | 2b Regulated Periodic 15 mRem/hr | ||
3 Controlled Unoccupied 50-1,000 mRem/hr 4 Prohibited Unoccupied >1,000 mRem/hr | 3 Controlled Unoccupied 50-1,000 mRem/hr | ||
* Access Dose Rate Range will meet 10 CFR 20 requirements as given in plant procedures. ** Action Requirements to Enter Zone are given in plant procedures.}} | |||
4 Prohibited Unoccupied >1,000 mRem/hr | |||
* Access Dose Rate Range will meet 10 CFR 20 requirements as given in plant procedures. | |||
** Action Requirements to Enter Zone are given in plant procedures.}} |
Revision as of 05:16, 29 June 2018
ML18023B320 | |
Person / Time | |
---|---|
Site: | Browns Ferry ![]() |
Issue date: | 10/05/2017 |
From: | Tennessee Valley Authority |
To: | Office of Nuclear Reactor Regulation |
Shared Package | |
ML18018A778 | List:
|
References | |
Download: ML18023B320 (1) | |
Text
BFN-17 Table 12.3-1 PLANT RADIATION ZONE CLASSIFICATIONS
- ** Shielding Access Access Design Dose Rate Action Requirements Zone Conditions Occupancy Dose Rate Range to Enter Zone
1 Unlimited Continuous <1.0 mRem/hr
2a Regulated Continuous 1.0 mRem/hr
2b Regulated Periodic 15 mRem/hr
3 Controlled Unoccupied 50-1,000 mRem/hr
4 Prohibited Unoccupied >1,000 mRem/hr
- Access Dose Rate Range will meet 10 CFR 20 requirements as given in plant procedures.
- Action Requirements to Enter Zone are given in plant procedures.