Threat and error management
Human Factors / Safety
01 · Direct Answer
Threat and Error Management is a practical framework for anticipating threats, trapping errors and preventing undesired aircraft states from developing into unsafe outcomes.
02 · Operational Explanation
Threats originate outside or inside the operation; errors are crew actions or inactions that increase deviation; undesired aircraft states are conditions that reduce safety margins. Countermeasures include planning, communication, monitoring and timely recovery.
03 · Why It Matters
The model turns safety from a search for perfect performance into active management of normal operational variability.
04 · Key Considerations
05 · Visual Insight
Simplified concept view · Not for operational calculation
Human Factors Training Manual
Threat and Error Management · Demo reference
Safety Management Manual
Operational Risk Controls · Demo reference
Future operator answers will add locked, private references from company manuals, SOPs, fleet documents, training manuals, compliance records and safety reports.
07 · Confidence Level
Strongly supported by the available sources. The TEM framework is extensively supported in international human-factors material.
08 · Limitations / Safety Note
This static demonstration supports learning and pre-flight study only. Confirm operational decisions against current regulations, approved aircraft data, charts, NOTAMs and applicable operator procedures.
