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Page Title:
Access Controls for High and Very High Radiation Areas |
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|  DOE-HDBK-1130-98
Module 8: High/Very High Radiation Area Training
Instructor's Notes
D. Access Controls for High and Very High Radiation Areas
There are different controls that are used to prevent the
inadvertent entry or unauthorized access into Radiological
Areas. The following identifies administrative and physical
controls that are used for HRAs.
1.
Administrative controls
EO4 State the administrative
and physical controls for
The following are administrative controls that may be
access to HRAs.
used to control access to HRAs. These are used in
addition to physical controls.
a.
Formal radiological reviews.
b.
RWPs.
c.
Pre-job briefings.
d.
Procedures.
e.
f.
Administrative control levels (ACLs).
g.
(Insert facility-specific information.)
2.
Physical controls
EO4 State the administrative
and physical controls for
One or more of the following features should be used
access to HRAs.
for each entrance or access point to an HRA and shall
be used for HRAs >1 rem in any one hour.
It should be noted again that no controls shall be
established in an HRA or VHRA that would prevent
rapid evacuation of personnel.
a.
A control device that prevents entry or upon entry
causes the radiation level to be reduced below that
level defining an HRA.
b.
An automatic device that prevents use or
operation of the radiation source.
c.
A control device that energizes a visible or audible
alarm.
d.
Entryways that are locked. Maintain positive
control over each entry.
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