Fig. 3

Technical Skills (Items 1–6) After MeTra Training. This figure shows participants’ self-rated proficiency (on a 5-point scale) in six technical skills: (1) Aircraft evacuation during an emergency landing. (2) Fire extinguisher operation in case of an in-flight fire. (3) Fastening seatbelts. (4) Assuming an impact-protection position. (5) Operating the helicopter radio. (6) Using a life jacket during a water landing. Pre-course (Pre) and post-course (Post) responses are presented as stacked bars, indicating the percentage distribution across the Likert categories. Triangles (▼) mark the cutoff for ratings of 4 or higher