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Page Title:
Table 8-1 High and Very High Radiation Area Definitions and Sources (Objectives E01 and E02) |
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|  DOE-HDBK-1130-98
Module 8: High/Very High Radiation Area Training
Instructor's Notes
Table 8-1
High and Very High Radiation Area
Definitions and sources (Objectives EO1 and EO2)
Sign
Definition
Sources
Insert
> 100 mrem in 1 hour
(Insert
HRA sign
facility-
This is taken at 30 centimeters from the
specific
source of radiation or any surface that the
sources and
radiation penetrates.
locations.)
Insert
> 500 rad in 1 hour
(Insert
VHRA
facility-
sign
This is taken at 100 centimeters from the
specific
source of radiation, or any surface that the
sources and
radiation penetrates.
locations.)
C. Entry, Work In, and Exit from High Radiation Areas
EO3 State the minimum
requirements for entering
1.
Minimum requirements for entering HRAs
HRAs.
a.
Appropriate training (e.g., Radiological Worker I
Training plus High Radiation Area Training or
Radiological Worker II Training).
b.
Worker signature on the appropriate Radiological
Work Permit (RWP).
c.
Personnel and supplemental dosimeter.
Workers need to receive
proper training prior to using
d.
Survey meter(s) or dose rate indicating device
a dose rate indicating
available at the work area (may be required for
device.
certain jobs).
e.
Access control.
f.
A radiation survey prior to first entry.
g.
Notification of operations personnel.
h.
Additional requirements where dose rates are
greater than 1 rem in an hour. These should
include:
80
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