Fe Ld

HEADCUARTE?S, Jeiat Task Ferce SSVEN
Washington 25, D. C.
10 Nevember 1953

Appendix
IT to Annex %
ee

Radiclogical Safery, CJTF SEVEN Cperation Plan No. 3-53
RADIOLOGICAL SAFZTY CFPICK AND CENTER
1.

A STF SEVEN radiological safety office (RadSafe Office) and a TS 7.4
.adiolegical safety center (RadSafe Canter) will be established for

each shot. The RadSafe Offices, marned by personne. of the Technical
Branch of the taxi. force Operations Divis‘on (J-3), will >perate as
the task force staff agency responsible for the dissemina*ion of

task coree racdtcl-gical directives, the presentation of radiological

shot briefing material and the maintenance of disrlays of radtologieal information r ring an impact on the cverall task force mission
The
RadSafe Ce-ter will be astabl: shed by CTG 7.2 and will serve as
opera..ons headquartera for *he radiologizal safety activities ef TT
7.:
Fertinent data collected at the RadSafe Center wiil te forwarded to the RadSafe Off:ce at the task force cumnand post.
2,

Detziled Duties
a.

RadSafe Office

(1) Tne RadSafe Office. tn coordination with CTG 7.4 who will

develop the aar RADEX pict, wiil assemble the overe:1 RADEX situation
and disseminate the air and surface RADEX prior to s:.ct time (fore~
cast) and will cr.vinete messages from time to tire afcver shot tise
announcing % {Reertry} Hour, radiological clearances of previously

Closed areas, radiological directives to task grours, advisories to
commands exteria. to the task force and revisions of the air and

surface RACDEX as required,

(2) The RadSafe Office will te resronsibie for the preparation

cf RadSafe forecast infcrmazion for the shot briefings.

(3) The RadSafe Office will maintain displays of radiological

information pertinent to the test ares and having an isract outside

this area to include radiation levels cn atell islands and lagoon,
RADEX infcrmation, cloud trajectories and their relation to occupted
atolls and air ar4 eurface routes contiguous to the danger area,
ship movements in tne danger area, resuits of water sazpling and

euch other items of special radiological consideraticn as may be required by the operazion or the scientific projects

(4) Physical
a.

Ircations of RadSafe Office

For BIKINI ATOLL shots:

Command ehip

b
For ENIWETOK ATOLL shote: Operations Division (J-3),
JTF SEVEN Headquarters building, PARRY ISLAND.
b.

RadSafe Center
(1) Te RadSafe Center vill maintain radiological situation data

on lagoon waters and islands ef the shot atoll, based on air and

ground survey information, supplemented by monitor reports. This
information will be che basis of periodic situation reports or maps

and briefing information furnished to the task force and task group
coananders,

Select target paragraph3