ML19319C481

Tech Specs Addition Re Miscellanous Radioactive Matl Sources & Related Surveillance Requirements

ML19319C481
Person / Time
Site:	Davis Besse
Issue date:	08/30/1974
From:	US ATOMIC ENERGY COMMISSION (AEC)
To:
Shared Package
ML19319C480	List: ML19319C479 ML19319C481
References
KNOP-515, NUDOCS 8002190930
Download: ML19319C481 (5)

Text

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RPOP 515,'REV. T Technical Specification Addition La.

Miscellaneous Radioactive Materials Sources Surveillance Requirement Source Leakage Test Tests for leakage and/or contaminatio )

shall be perfonned by the licensee or i

Specifica tion by other persons s9ecifically authorized by the Commission ur an agreement State, as follown Radioactive sources shalI be leak tested for coniamination.

l' the leakage test shall be capable of detecting the presence "f,lc g

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rnate her of 0.005 microcurie of radioactive material on the test sample.

If the test reveals the presence cf 0.005 inicrocurie 9]"lUI I '," '

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9 an o orantjnat er more of removable contionination, it shall iinnediately be g,

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g withdrawn from use, decontaininated, and repaired, or be 2.

The periodic leak test required does h

disposed of in accordance with Commission regulations.

I UPP gd d tot 9u H

sources excepted from this test shall 10 Those quantities of by-product material that exceed the be tested for leakage prior to any C

use er transfer to another user unless u

quantities listed in 10 CFR 30.71 Schedule B are to be leah they have been leak tested within six V

months prior to the date of use or Q

tested in accordance with the schedule shown in Surveillance transfer.

In the absence of a certificate frcm a transferer in-0 Requirements.

^11othersources,tinciudinsalnhaemitters).

dicatina that a test nas been made withi. six months prior to the containing greater than 0.1 microcuries are also to be leak transfer, sealed sources shall not be i

put into use until tested.

tested in accordance with the Surveillance Requirements.

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RPOP 515, REV. 1 Surveillance Requirement _

(_ Con t ' d_)

e 3.

Startup sources shall be leak tested prior to am! folioviing any repair or maintenance nad before being subjected to core flux.

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Bases Ingestion or inhalation of source inaterial inay give rise to 4

total body or organ irradiation.

This specification assures that leakage froat radioactive material sources does not exceed allowable limits.

In the unlikely event that those quantities of radioactive by-product materials of (9

s interest to this specification which are exciiipt froin leakage

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testing are ingested or inhaled, they represent less than

{g (.

3 one maximum permissible body burden for total body

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irradiation.

>_al The limits for all other sources, including alpha emitters, are based upon 10 CTR 70.39(e) lintits for W

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TADLE 6.7-1 (ContinI:cd) 1 See the following syinbols:

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CF: continuous flow dea nd D:

negative pressure (i.e., negative phase during inhalatica) l IlP:

pressure demand (i.e.,.alviays positiva pressure)

PD:

i R:

recirculating (closed circuit)

For purposes of this specification the protection factor is a 2 (a) measure of the degree of protection afforded by a respirator, defined as the ratio of the concentration of airborne radio-active mtcrial outside the respiratory protective equipment to that inside the equipment (usually inside the facepiece) under It is applied to the ambient cirborne.

i conditions of use.

i concentr5 tion to estimate the cc. centration inh 31ed by the wearer according to the follo. ting fcrmula:

fr.bient Airborne Cencentration Concentration,nhalem Pi,o.,cc Na a =

i

.. _ m,..

.u u

f (b) The pr'lection factors apply:

i only for trained individusis trearing prorcely fitted

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(i) respirators used and minttined under suparvision in l..

a well-planned respiratory protective prog.~m.

(ii) for air-purifying respiraccrs only when high efficiency

[above 99.9% removal efficiency by U.S. 01reau or tiines type dioctyl' phthalate (C3?) test] particulate filters and/or sorbents appropriate to the hazard are used in atmospheres not deficient in oxygen.

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(iii) -for atmosphere-supplying respirators only when supplied with adequate respirable air.

1 Excluding r$Jioactive contaminants thn.t present an absception or I

For tritica oxid2 approximately hal? 6f the submersion hazard.

intc!:e occurs by absorption through.9 skin so that an overall protection factor of not more than ap::coximat'ely 2 is cp; ropriate when atmosphere-supplying respirators cre used to protec.t against

' tritium oxi<ie. Air-purifying respirctors cre nct rescr.anded for use against tritium oxile.

See also footnote 5, I?alott, concerning supplied-air suits and hoods.

t

4 Urider chin type only.

i!at recoar.cnd2d for use '. Mrc it might be i

possible for the ambient airborne rencentratien to reach instan--

L taneous values greater than 50 tims the -pertinent values' in L

- Appendix C, Table I, Column 1 of lo CFil Port 20.

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A ATTACHME:lT B TAutE 6.7-1 (Con t i,: ["d )

' Appropriate protection factors cust be <btermined tahir.g eccount of the design of the suit or hacd and its pc :cability to the co.itcainant under conditions of use.

I:o protection fa.tcr greater than 1,033 shall be used except as authorized by th2 Conissic".

G i0 app aval schedules curr2ntly a/ailable for this qui. rent.

Equip-c cent cust be evaluated by testing or on LSsis of a.ailchie test Informa 1Cn.

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7 Unly for shaven faces.

lOTE 1:

Protectica factors fr respiratcrs, es ecy be c nr'aveI by the U.S. Oureau of liines c:: rdinn te

~nraval sch M.:i's for respirators to proxet apinst airb^rne ce.dirs "c!' f as, c.ay bu used to the extent tio. they do no -nceed th?

taction fc:tc.'s listed in this Tabl1. ~he protec:4 _1 factor 7 Mis Table m'y not be appropriate to circu:astanca; ' tar 2 c!".,iul c.- other respiratory hazards ex!:t in.additic.i to radio.ctive hnaric.

of respircto u for such circumstances should The selection and u:2

-teke into accpunt approvals of tL. J.S. Buraw of ",ines in accord-ance uith its appli:M,1a schedulas.

I'OTE 2:

Radioective conte

• nants for whid..he ccacent: :cien values in Append i.s: B, Table I of this part are haced on internai cose a:c to inhalation any, in addition, present extenn'! exposure hazards at higher concentratinas.

Under such circu:.: stances, limitaticas on occupancy may n:ve to be governEJ by e::terna! dose limits.

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