Table 2. Measurement representative items

Factors Items
Situation Awareness (SA) SA3 Accurately identify the surrounding environment that may affect operation.
SA4 Accurately predict what might happen and plan and prepare for it before happens.
Problem Solvings & Decision Making(PD) PD3 I continuously strive to ensure that safety is not compromised.
PD4 Set priorities appropriately from problem solving and decision making processes.
Workload Management (WM) WM1 I effectively plan, prioritize, and schedule work.
WM3 Carefully observe, review, and check that work is progressing appropriately.
Resilience(R) R2 I can handle anything that happens during the flight.
R6 I can think clearly and not lose focus even under pressure with abnormal situation.