PowerPoint-Präsentation - Folie 1 - RöschConsult Group GmbH

13
Risiken nach
CSM 352
bewerten
System Definition Review in function
of the identified Safety Requirements
PRELIMINARY SYSTEM
DEFINITION
HAZARD IDENTIFICATION
AND CLASSIFICATION
Significant
Change?
YES
SYSTEM DEFINITION
(Scope, Functions, Interfaces, etc.)
HAZARD IDENTIFICATION
(What can happen? When?
Where? How? Etc.
HAZARD CLASSIFICATION
(How critical?)
Broadly
Acceptable
Risk?
NO
YES
RISK ASSESSMENT
RISK ANALYSIS
INDEPENDENT ASSESSMENT
CODES OF PRACTICE
Application of
Codes of Practice
Selection of
Risk Acceptance
Principle
SIMILAR REFERENCE
SYSTEM(S)
Similarity Analysis
with Reference
System(s)
EXPLICIT RISK ESTIMATION
Identification of Scenarios &
associated Safety Measures
Qualitative
Estimate
Frequency
Safety
Criteria?
Estimate
Risk
Quantitative
Estimate
Severity
HAZARD MANAGEMENT
Implicit Risk Acceptance Criteria (RAC)
(Conditions to fulfil by CoP & Ref. Syst.)
Comparison
with Criteria
Explicit Quantitative or
Qualitative RAC required
Criteria required
Comparison
with Criteria
RISK EVALUATION
Comparison
with Criteria
NO
Acceptable
Risk?
NO
Acceptable
Risk?
NO
Acceptable
Risk?
YES
YES
YES
Safety Requirements
(i.e. the Safety Measures
to be implemented)
Demonstration of
Compliance with the
Safety Requirements
Figure 1: Risk management framework in the CSM Regulation N°352/2009/EC.