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|  DOE-HDBK-1130-98
Module 8: High/Very High Radiation Area Training
Instructor's Notes
B. Signs and Postings
1.
High Radiation Area
High Radiation Areas will be posted with a standard
radiation symbol colored magenta (or black) on a
yellow background, reading:
"CAUTION"
Show sign.
or
"DANGER
HIGH RADIATION AREA"
Additionally the posting may state:
"Personnel Dosimeter, Supplemental Dosimeters,
and RWP Required for Entry"
2.
Very High Radiation Area
Very High Radiation Areas will be posted with a
standard radiation symbol colored magenta (or black)
on a yellow background, reading:
"GRAVE DANGER,
Show sign.
VERY HIGH RADIATION AREA"
Additionally the posting may state:
EO2 Identify sources and
locations that may produce
"Special Controls Required for Entry"
High Radiation Areas and
Very High Radiation Areas.
Some HRAs and VHRAs only exist when machinery
is energized, such as radiation producing devices. For
example, a posting could be:
"High Radiation Area When Warning Light is On"
"Controlled Area When Warning Light is Off"
3.
Radiation sources
(Insert facility-specific information on radiation sources
that can produce High/Very High Radiation Areas and
the location of each.)
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