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Project 2,10 - Verification of Washdowm AYffectiveness as a Snipboard
Radiological Countermeasure - M. M. Biggers
SSIES
Operation °° YAG's and LST to te atationed 4: fallout area.
Ral Safe support for WROL projects,
wastiown valuation.
QEA ee
This project tocumonts the rrocedurcs involwed with the lenloy=
ment in? turneabout
erations of tie YAT's an! LST.
It also reports
on the effectiveness of the washiown sysiens,
RYSUImS
Shiz Spera*tions
The proiest shins, YAG-33, TAG", 993 LIT), successlly
corrloteil their mission for *h> aa:
The ships operated in
areas Vand NNW of Bikint at ragns of abort 47, 7, ant WM exiles
respectively fer the YAGAA9, YAG-39, and LST-1).
The YAG-£% encounters! fallsut .t P £3 houca on Josk fe tha none
washiown arcoa.
The ratfattan “fel! on feck in th
poaked at about Dr/hr at Hd Tt Sours.
The
nacnewashimne erea
cht: was closet ani the
washdown was in operation “ors peris? -f about 15 heures,
part of the ship where the wasriown wat actiwat-‘, th
15 to 25€ of those forwari,
“i the atter
{tose rates were
All orerations) equipmcnt Aunctioned satis-
factorily.
YAG=-39 intercopted lirht fallout at about # fg 1C hours on Detay,
Activity slowly increase) to 35 mz/hr at about 4 ¢ 18 hours and held
e@
fairly constant .t that level until about H 4 2% hours.
nea
BEST
Sf
Att
A oe
a es
BS LS demo Sid Mh rw COPY
~ 5%
The washdowm