The method should fit the asset, the suspected degradation mechanism, the operating environment, the decision being made, and the confidence required. No single technique provides every answer.
INSPECTION & NDEObserve, detect, measure, and characterize condition.
Inspection and nondestructive examination provide evidence about physical condition, location, dimensions, morphology, or change. Capability, access, calibration, coverage, and detection limits shape what can reasonably be concluded.
CORROSION MANAGEMENTConnect mechanisms, environment, control, and field evidence.
Coatings, cathodic protection, monitoring, process conditions, materials, inspection, and historical performance contribute to understanding corrosion risk and control effectiveness.
RISK & RBIUse likelihood and consequence to focus attention.
Risk assessment and risk-based inspection can help prioritize where evidence, inspection, mitigation, or review is most valuable when assumptions and uncertainty remain visible.
FITNESS FOR SERVICE & ENGINEERING ASSESSMENTEvaluate whether observed condition can support continued service.
Engineering assessment brings material condition, geometry, loading, degradation, operating conditions, uncertainty, and applicable criteria together to support asset-specific decisions.
MATERIALS & METALLURGYUnderstand what the material is telling the organization.
Material properties, degradation mechanisms, fracture behavior, laboratory findings, failure analysis, and historical records can clarify why damage occurred and what it means for future decisions.
MONITORING, DATA & DIGITALExtend visibility across time and across systems.
Condition monitoring, integrity software, connected records, analytics, digital twins, and AI can help organize and compare evidence when data quality, provenance, context, and validation remain intact.