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CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR INDUSTRY Gonzague ABELA EDF Nuclear Engineering Division, Saint Denis, FRANCE ISOE former President (2010-2012)
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Page 1: CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR ...€¦ · CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR INDUSTRY Gonzague ABELA EDF Nuclear Engineering Division,

CHALLENGES ON

OCCUPATIONAL

RADIATION

PROTECTION IN

NUCLEAR INDUSTRY

Gonzague ABELA

EDF Nuclear Engineering Division, Saint

Denis, FRANCE

ISOE former President (2010-2012)

Date

Page 2: CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR ...€¦ · CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR INDUSTRY Gonzague ABELA EDF Nuclear Engineering Division,

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A LOOK AT THE PAST

will it be possible to continue the trend of dose

reduction that has been successful since the late

1980s?

Page 3: CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR ...€¦ · CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR INDUSTRY Gonzague ABELA EDF Nuclear Engineering Division,

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THE FACTORS THAT WILL PROMOTE A FURTHER

DECREASE 1/4

the evolution of RP management

Source-Term management actions

an example of decontamination carried out on the Chooz A (France) site in the course of dismantling

Page 4: CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR ...€¦ · CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR INDUSTRY Gonzague ABELA EDF Nuclear Engineering Division,

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THE FACTORS THAT WILL PROMOTE A FURTHER

DECREASE 2/4

The technical means of work monitoring

Page 5: CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR ...€¦ · CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR INDUSTRY Gonzague ABELA EDF Nuclear Engineering Division,

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THE FACTORS THAT WILL PROMOTE A FURTHER

DECREASE 3/4

The means for measuring the radioactivity

image obtained with a Gamma Camera

Page 6: CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR ...€¦ · CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR INDUSTRY Gonzague ABELA EDF Nuclear Engineering Division,

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THE FACTORS THAT WILL PROMOTE A FURTHER

DECREASE 4/4

The integration of RP in the design of new reactors

Training and education of personnel

The continuation of the benchmark

Page 7: CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR ...€¦ · CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR INDUSTRY Gonzague ABELA EDF Nuclear Engineering Division,

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CHALLENGES IF WE WANT TO CONTINUE THE

COLLECTIVE DOSE DECREASE

Aging facilities

Aging working population

Possible dose saving until 16% of the collective dose by

implementing the main ALARA technical means (work monitoring,

decon, shielding)

Page 8: CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR ...€¦ · CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR INDUSTRY Gonzague ABELA EDF Nuclear Engineering Division,

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A “POST ALARA” APPROACH 1/2

A new management dynamic

a dialogue between operators, contractors and authorities

Progress in management for the limitation of individual

doses

Page 9: CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR ...€¦ · CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR INDUSTRY Gonzague ABELA EDF Nuclear Engineering Division,

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A “POST ALARA” APPROACH 2/2

Progress in RP culture.

• A comprehensive approach to risk: the holistic approach

Page 10: CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR ...€¦ · CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR INDUSTRY Gonzague ABELA EDF Nuclear Engineering Division,

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ACUTE EXPOSURES RISKS

reducing acute exposures risks

Page 11: CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR ...€¦ · CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR INDUSTRY Gonzague ABELA EDF Nuclear Engineering Division,

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Page 12: CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR ...€¦ · CHALLENGES ON OCCUPATIONAL RADIATION PROTECTION IN NUCLEAR INDUSTRY Gonzague ABELA EDF Nuclear Engineering Division,

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Thank You

[email protected]


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