Title: Prsentation PowerPoint
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2Emerging trends in risk management From
fatality to riskocraty ?Y. Bamberger, EDF
RD directorMember of the French Academy of
Technology
3Summary
- From fatality to riskocraty ?
- Evolution of risk management The case of EDF
- RD agenda for Industrial Risk Management
Examples in EDF - Conclusion Build a culture of risk
management
4From fatality to riskocraty ?
5From fatality to riskocraty ?
- At the beginning, risk is fate
- In Greek and Roman conceptions of the world, the
material world is dominated by the will of the
Gods - Alea, hazard, chance are terms associated with
gambling. - Risk is not manageable. Accidents are the
punishment of the Gods when humans have the
excessive ambition (hubris) to move from their
natural position - Against the
Gods. The remarkable story of risk P.L.
Bernstein, 1996 - Risk management becomes one of the drivers of
European expansion - Risk is manageable. Accidents are under the
responsibility of human decisions. Theoretical
thinking and mathematics became tools for
decision and conception -
Calculation will defeat gambling (Napoleon
Bonaparte). - Successive theories of risks, follows the
successes and failures of industrialized
countries - XIXth century Rationality and positivism Risk
is a measurement of our lack of knowledge - After WWI and WWII Irrationality as limit to the
rational decision, risk is a level of belief
6From fatality to riskocraty ?
- Globalisation, Post industrialization
- Risk as a balance between opportunity and
ambiguity ? - Precautionary principle as support of decisions
process ? - Relativism risk as social representation
- In industrialized countries, risk becomes a
social issue... - Technological achievements have reduced the issue
of resources scarcity in industrial countries
risk repartition becomes an indicator of inequity - Risk management has social and political
dimensions. Modalities of risk transfer becomes a
central political dispute. - The legitimacy of power comes from the capability
to manage risks rather than resource control or
technical knowledge -
-
Are we moving to a
riskocraty ? -
The
society of risk U. Beck, 1986
7Evolution of risk management - The case of EDF
-
8Evolution of risk management The case of EDF
- EDF is deeply concerned by safety management and
crisis management - Electrical network
- Responsibility for system safety for electricity
transiting in and through France - What about blackouts ?
- Nuclear production
- Around 70 of EDF production in France, with
major safety stakes. - Hydraulic production
- Around 15 of EDF production, more than 100 sites
spread in all regions of France - Occupational hazards
- One of the largest automotive fleet of France
- Crisis management
- Crisis prevention Y2K bug
- Crisis management Heavy wind storms in
France,1999 Heat wave, summer 2003 -
- however accidents still
happen and represent dark milestones - Waterway on the Drac river, 1995
9Example of nuclear safety
- Diversification and redundancy of defence lines
and controls - Safety based conception
- In depth material defence lines (3 successive
lines in PWR designs) - Quantitative Risk Analysis (including human
factors) - Safety management based on
- Procedures, training, organisation, culture
- Adaptative levels for Safety management
- Normal condition, survey, mitigation, crisis
management - Learning from building, exploitation and
decommissioning - Mix of complementary approaches
- Material, organisational and human
- Technical and organisational
- Deterministic and probabilistic
- Standardized equipments and local organizations
-
- Third party controls by the safety authority
10Example of nuclear safety
- Cumulative evolution of safety concepts
- 70s Technical Reliability
- Quality and Safety margins of equipments and
procedures - Reduced role of the human a factor of reliability
- 80s Emergence of the human error concept
- Development of Quantitative Risk Analysis
- Major revision of procedures and ergonomic
concepts - Organization seen as a recovery
- Generalization of field return
- 90s Safety as part of culture
- Safety culture does not only rely on procedures
- Definition of the Safety Management
- Organization seen as resilient
- 00s Taking account of organizational factors
- New exploitation of field return related to human
failures - Socio organizational diagnostic...
-
The challenge manage risk and uncertainty
under the dual pressure of safety and
performance. -
TMI
Tchernobyl
11Example of nuclear safety
Successive approaches of human factors
SYSTEMIC
Failure induced by the social and technical
context
Human as part of a system
ERGONOMY
Failure of the man-system interaction
Human at work
COGNITION
Human as a computer
Human error
BEHAVIORISM
Human as a machine
Human failure
12Evolution of risk management The case of EDF
- Reinforcement of the risk control activities,
under the pressure of financial environment and
regulatory changes - New financial reporting and accounting rules
- EDF no longer baked by government for financial
risks - Complex financial engineering, in interaction
with operational and industrial risks - Systemic risks (climate change, new forms of
terrorism) - From hazard assessment to risk assessment and
ambiguity assessment, in response to the
precautionary principle -
...EDF creates a Risk Control corporate group - A new way to control risks, adapted to the new
context of risks, and keeping in mind the lessons
from nuclear safety and recent crisis - Independence from financial and insurance risk
management - Mixed approaches risk mapping, risk
intelligence, energy market risk aggregation
13RD agenda for Industrial Risk Management
Examples in EDF -
14RD agenda for Industrial Risk Management
Examples in EDF
- Risk assessment under the dual pressure of safety
and performance - Risks induced by the use of new technologies
- Low cost, high performance microsystems and NTIC
in safety systems - Risk indicators for emerging technologies
- Uncertainty and safety margins assessment in
probabilistic models - Statistical and probabilistic approaches for
thermofluidics, mechanics, neutronics,
environmental sciences - Risk assessment of long end events climatic
evolutions, nuclear waste storage, - Global risk assessment of complex systems with
many risk attributes - Agregation of sectorial risk assessment for the
analysis of a complex system or environment - Modelling and analysis of complex and non
homogeneous infrastructures
15RD agenda for Industrial Risk Management
Examples in EDF
- Economic evaluation and optimization under the
dual pressure of safety and performance - Multi Criteria Decision Analysis and
collaborative approaches - Overcome the limitations of cost benefit analysis
based on a pure monetarization of risk - Consider multiple risk representations, according
to stakeholder position - Management of complex socio technical systems
under the dual pressure of safety and
performance - Understand and increase the performance of the
individual or the team inside a complex system - Mobilize multiple insights and theories of human
and social sciences (ergonomics, psychology,
sociology, anthropology) to overcome the
limitation of safety policies limited to the
application of straight procedures - Accident analysis from an organisational
perspective - Root causes of industrial crisis or accidents are
often organisational (Challenger 1986, Columbia,
2003 same causes, same effects ?). - Identify organisational theories and factors
- Build preventive approaches for diagnostic and
evaluation
16RD agenda for Industrial Risk Management
Examples in EDF
- AMPHY a multi attribute decision process
- Decision making based on quantitative risk
assessment of high stakes maintenance strategies - Structuring the problem
- Risk Quantification
- Decision maker preference elicitation
- Final ranking best risk-cost compromise with
regard of decision makers preferences - Application to Hydro-Power Stations optimisation
of maintenance with simultaneous advantages in
cost and safety
Flood discharge of the dam of Tuilières
The flow pipe of Pouget
17Conclusion Build a culture of risk
management
18Conclusion build a culture of risk management
- Why to built a culture of risk management ?
- A risk management culture influences risk
analysis, risk control, risk communication. It
supports the survival of the organization - Treat and control pure risks
- Take entrepreneurial risks
- Communicate about decisions and risk
acceptability by stakeholders, - Manage and survive to emergency and crisis
situations - How to build it ?
- Parallel decision and regulation processes,
consistent with emerging trends - Regulation by the assurance markets and expert
rules - Regulation by participation and debates
- Regulation by ad hoc communities
- A positive reply to the riskocraty ?
19Conclusion build a culture of risk management
- Risk culture building is a multidisciplinary
approach, integrating technical, financial,
statistical, probabilistic, economic, human and
social sciences. - It is a long end and continuously adapting
journey... - Nothing is ever a complete failure it can
always serve as a bad example - Carlsons Consolation, 1978
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