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RBI

RBI — Risk Based Inspection

A risk assessment methodology that prioritizes inspection activities according to the likelihood and consequences of equipment failure.

Definition

Risk-Based Inspection (RBI) is a systematic methodology for planning and optimizing inspection activities by evaluating both the Probability of Failure (PoF) and Consequence of Failure (CoF) associated with equipment degradation and failure. RBI enables inspection resources to be focused on higher-risk assets while maintaining acceptable levels of safety, reliability and regulatory compliance.

Why It Matters

Risk-Based Inspection optimizes inspection programs by prioritizing inspection activities according to equipment risk.

In Practice

Risk-Based Inspection is commonly implemented in accordance with API Recommended Practices 580 and 581, which provide internationally recognized guidance for developing, implementing and continuously improving RBI programs.

Common Misuse

Risk-Based Inspection prioritizes inspection activities using equipment risk, whereas traditional inspection programs are typically based on fixed time intervals or prescriptive code requirements.

Term Details
Synonyms:
RBI; Risk-Based Inspection; Risk Based Inspection; Risk-Based Integrity Management
Classification:
Risk Management
Methodology
Advanced
Applications

Inspection; Asset Integrity; Risk Management.

Where It's Used

Oil and gas.; Petrochemical.; Chemical processing.; Power generation.; Pipelines.

References

API RP 580; API RP 581

See It In VisualAIM

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