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|  DOE-HDBK-1109-97
Radiological Safety Training for Radiation-Producing (X-Ray) Devices
Instructor=s Guide
Lesson Plan
Instructor=s Notes
warning lights, posting, and procedures.
However, the posting and access control
requirements of 10 CFR 835 apply. Any
High Radiation Area must be appropriately
controlled and any Radiation Area must be
defined and posted.
(Add facility-specific examples.)
v.
Unattended Installation.
An unattended installation consists of
equipment designed and manufactured for a
specific purpose and does not require
personnel in attendance for its operation.
Steps must be taken to ensure that the dose
to personnel is less than 100 mrem/year.
However, a short term limit of 2 mrem/hour
may be used provided the expected dose to
personnel is less than 100 mrem/year.
(Add facility-specific examples.)
Open Installation.
vi.
An open installation has X-ray paths that
are not enclosed. An example would be a
portable X-ray machine outdoors in an
emergency response situation, with the X-
ray tube not enclosed inside a shielded
room. This class is acceptable for use only
if operational requirements prevent the use
72
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