2. Vietnam Airlines’ tree to determine culpability of unsafe acts
Despite the Definition set for safety behaviours of Just Culture can be used to determine between acceptable and unacceptable behaviours, there may still be difficulties in the the process of investigating and finding out the degree of responsibility of a behavior when an unsafe event occurs. As utilized in a number of divisions and entities within Vietnam Airlines, the following model for evaluating the culpability of safety behaviours of Vietnam Airlines can be improved and compiled has been improved and compiled as follows:
GLOSSARY of Acronyms
| SQS | Safety-Quality-Security Department |
| LD | Legal Department |
| SAG | Safety Action Group |
| CEO | Chief Executive Officer |
| MBD | Marketing and Branding department |
| NSD | National Safety Department |
| VNA | Vietnam Airlines |
| CAA | Civil Aviation Authority (of Vietnam) |
| GAIN | Global Aviation Information Network |
| ICAO | International Civil Aviation Orgnization |
| AAPA | Association of Asia Pacific Airlines |
| SQD | Safety-Quality Department |
| SMS | Safety Management System |
| FOQA | Flight operations quality assurance |
| FAA | Federal Aviation Administration |
| LOSA | Line operations safety audit |
| MEDA | Maintenance Error Decision Aid |
| HIRA | Hazard identification and Risk assessment |
| FIMS | Fuel Information Management System |
| CPDLC | Controller-pilot data link communications |
| ATC | Air Traffic Control |