°
Decontamjinati
oO
fotor
V
It is recomended thet when the predicted fallout across a main
highwey will be equivalent to a 10-reentgen infinity g:rma dose or higher,
vehicles be held until after the zetucl fallout has essentially ceased
They should be then warned to proceed with windows and air vents closed
and the cars should be monitored after passing through the contaminated
area,
When 5 to 10 roentgens are predicted across a main highway, ve-
hicles should be warned to proceed with windows and air vents closed and
should be monitored after passing through the contamin ated area,
Moni-~
bse
toring end warnings should be continued until there is reasonable bel wef
that no or very few additicnal vehicles will execed the values given in
QOPIa nn RRepi te ae
2 eR
bee
Fo
io}
dily accessible, equals or exceeds the val
he vehicle shall be cleaned inside snd outside
ra
given in graph iv,
pee
eny exterior ares ths
ct
When the cose rate reading taken inside a vehicle, or taken over
as
CRIRe meeeecee Teen cee re =
graph IV.
terior arezs to be monitored shovld include the wheels and under parts
of the fenders but not the under cerriase.
The survey meter should te
held approximately four inches from any surfrce,