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Table 1 Error Classification used in SHERPA (adapted from Phipps et al. [14])

From: Human reliability analysis of bronchoscope-assisted percutaneous dilatational tracheostomy: implications for simulation-based education

Error classification Error mode
Action A1—Too long/short
A2—Mistimed
A3—Wrong direction
A4—Too little/much
A5—Misaligned
A6—Wrong object, right action
A7—Wrong action, right object
A8—Omitted
A9—Incomplete
A10—Wrong action and wrong object
Retrieval R1—Information not obtained
R2—Wrong information obtained
R3—Information retrieval incomplete
Checking C1—Omitted
C2—Incomplete
C3—Wrong object
C4—Wrong check
C5—Mistimed
C6—Wrong check, wrong object
Selection S1—Omitted
S2—Wrong selection made
Information communication I1—Information not communicated
I2—Wrong information communicated
I3—Information communication incomplete