-f
ENLO/Rade
a
RO
.
:
_
“
ating
stsganetionsfor work in Target Vessels for-
Sibert:
bpee,
—
JIF-1,
i
,
poherr ccc cry ~ aGj = Sonmon: wee --‘
-
‘house" has be
is po.
Es
“| CONFIDENT1A.
:
a2 that ofter sue1A Change
use for a relatively shorttine, the shower
fdrains, jfundry, etc. will becone increasingly contrmin.ted,
It
is suggested that, in order to avoid such conterination of the
sewage systen, that the "change house" cnd laundry be established
aboard a barge or lighter as was done at Kwajalein.
at
a
.
j
It is con-
sidered that the waste water may be allowed to arain into a har
bor frum such a floating "change house" with perfect safety.
A
lighter so equipped would have the further udv.ntage in thet it
could be riocred in the intwddate vicinity of the target vess¢).
75+ CONFIDENTIAL.perere
for grecter converter
ed 9 pers
uel ney hove been
at all tines when
issued before the
film badge nuuber
PRAInIFA
ek
a chdgk
on“the hezard to which an individexposed, film bed,es will be worn by personnel
they are aboard terget vessels, These will be
individual leaves the "chunge house" nane and
-nd date and hour recorded, Oraerly reports
are essential <nd will be kept,
These will be delivered to the
custody of the photographic dosimetry unit at the end of each
working day. The bodges will be precessed the sue night in the
laboratories est2blished for that purpose, cnd tne individual
pernitted to rebcurd the vessel on the followiny day or ‘days only
if the tolerance linit of 0.1 R per 8 hour day has not been exceeded,
(g)
Where practicable and when cvailable, dosineters
(h)
Some form of visual indentification should
of the ,encil type, or those similar to a protexiaeter, will be
eaployed as a check on the photographic dosinetry coverage.
be employed to indicste particularly "hot" spots ana lahes should
be mapped out through the least "hot" areas,
These lunes shall
be monitcred frequently und changed if radiclogical conditions
warrant,
(i) The practice of souvenir huntin
absolutely suppressed.
og
f\"
pres e s
00
OInICN
F
(J) ~conmoflcCech
ae eu moi
. Of wili™ote warned to avoid poo
on the deck sinceit is possible for containstion to occur when
fission products are woshed by rain fran one pirt of the ship to
another, Likewise attention must be paid to avoid dust clouds
and piles of rust, point seule, et cetera, which ioy vive rise
‘to a dust hazard or be tracked about. These are apt to be highly
‘conteminzted,
-b-
ay