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Required Technical Competencies cont'd |
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|  DOE-STD-1173-2003
Alpha particle
Beta particle
Positron
b.
Describe the following ways that gamma radiation interacts with matter:
Compton scattering
Photoelectric effect
Pair production
3.
Criticality safety personnel shall demonstrate a working level knowledge of
criticality control and safety parameters.
Supporting Knowledge and/or Skills
a.
Discuss the effects and applications of the following factors relevant to criticality
safety of operations:
Mass
Interaction
Moderation
Concentration
Volume
Neutron absorbers
Enrichment
b.
Discuss the influence of the presence of non-fissionable materials mixed with, or
in contact with, fissionable material on nuclear criticality safety.
c.
Discuss the concept of contingencies for checking the validity of criticality safety
limits.
4.
Criticality safety personnel shall demonstrate a working level knowledge of alarm
systems for criticality accidents.
Supporting Knowledge and/or Skills
a.
Define the following terms:
Criticality accident
Minimum accident of concern
Process area
b.
Discuss the general principles associated with the use of criticality alarm
systems including the following:
6
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