| Englisch | Spanisch | |
|---|---|---|
| Engineering | ||
| Engineering | assistant engineer | ingeniero auxiliar |
| Technical | ||
| Technical | assistant engineer | subingeniero [m] |
| Aeronautics | ||
| Aeronautics | assistant engineer | ingeniero ayudante [m/f] |
| Petrol | ||
| Petrol | assistant engineer | subingeniero [m] |
| Petrol | assistant engineer | ingeniero auxiliar |
| Military | ||
| Military | assistant engineer | ingeniero ayudante |
| Military | assistant engineer | segundo maquinista |
| Military | assistant engineer | ingeniero auxiliar |
| Englisch | Spanisch | |
|---|---|---|
| Engineering | ||
| Engineering | second assistant engineer | segundo maquinista |
| Technical | ||
| Technical | assistant chief engineer | segundo ingeniero en jefe |