• accidents investigation officer

दुर्घटना:    accident downfall occurrence prang disruption

दुर्घटना अन्वेषण:    accident investigation दुर्घटना

अन्वेषण:    exploration reconnoiter reconnoitre pioneering

अन्वेषण अधिकारी:    investigation officer अन्वेषण

अधिकारी:    authority master clerk chief captain proprietor