(CORRECTED TO HoZ$ HAS}
@&
6
initia. Gamma Radiation (re/tw)
+
LEGEND
| LOW PRESSURE HOSE
2 SCRUB WiTh LOW PRESSURE RINSE
_
Pin
|
o
——
Ne
o
2
‘
‘
90 a
'
'
2
<
=
t
2
'
§
,
?
2
&
'
,
'
i.
!
27
@
5
SO
a
§
2")
3
© OF
0
CONTROL
CONTROL
SEAL COAT] CONTROL
eva
ASPMALT CONCRETE PAVEMENT ASPHALT ANO GRAVEL]
PAVEMENT
BUILT-UP_ROOFING
Fig. 4.5
CONTROL,
ova
SMOOTH SURFACE
ROLL ROOFING
CONTROL
[CORRUGATED]
ROOFING
CONTROL SEALED
STRIP SHINGLE
ROOFING
CONTROL SEALED
ASBESTOS SHINGLE
Shot 6 Initial Gamma Contamination and Residual
Percentages After Decontamination Operations
36
CONFIDENTIAL — RESTRICTED DATA
CONTROL
woe
SONG