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This set covers the title procedure along with the "CDM - Conservative Decision Making" training material
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Procedures covered by CDM:
NMP-OS-001 Reactivity Management Program
NMP-OS-003 Operational Decision Making Issue Evaluation Process
NMP-OS-003-F01 Operational Decision-Making Issue Worksheet

NMP-OS-001 Reactivity Management Program
Reactivity Management SRO requirement/definition
Additional not pictured:
Remain in the “At the Controls Area” with NO other responsibilities
RMP provided by Engineering:
SM Approved
SS Reviewed

NMP-OS-001 Reactivity Management Program
SS Responsibilities


NMP-OS-001 Reactivity Management Program
PWR Positive Reactivity Guidance


NMP-OS-001 Reactivity Management Program
OATC Guidance Rod Movement

NMP-OS-001 Reactivity Management Program
Reactivity Management Plan
When Required


NMP-OS-001 Reactivity Management Program
Reactivity Challenge Board

NMP-OS-003 Operational Decision Making Issue Evaluation Process
ODMI (Operational Decision-Making Issue Evaluation)
An operational issue that has been determined to fall below those action thresholds defined in plant licensing documents and/or NOT clearly defined in operating procedures

NMP-OS-003 Operational Decision Making Issue Evaluation Process
Actions when ODMI development exceeds 14 days
Initiate CR with plant impact of not having compensatory actions in place
*When an ODMI is “started” a TE shall be generated to not exceed the 14 days

NMP-OS-003 Operational Decision Making Issue Evaluation Process
ODMI Approval/Closure position responsibility
Operations Director

NMP-OS-003 Operational Decision Making Issue Evaluation Process
ODMI Review Frequency
30 days

NMP-OS-003 Operational Decision Making Issue Evaluation Process
Who is responsible for maintaining master log?
Shift Manager
Active ODMIs shall be available for review, approved active ODMIs shall be maintained in MCR or electronically on Operations webpage
