The deck officers
include the captain, chief officer, second officer, third officer and other junior officers. The engine department consists of the chief engineer, second engineer, third engineer, fourth engineer, electrical officer and junior engineers. The service department manages the kitchen, laundry and other services.
Defence is a field of service to the nation : Army, Navy, Air force, Coast guard, Paramilitary force.
It is a course of learning about human and business psychology. There are branches like Clinical psychology, Forensic psychology, Criminal psychology, Child psychology, Business psychology.
Economics deals with solving the problems of the nations. There are lots of groups to study. They are Agricultural Economics, International Economics, Business Economics, Labour Economics, Development Economics, Natural Resource Economics, Econometrics, Rural economics and Rural Development, Financial Economics, Welfare Economics, Industrial Economics.
There are different languages that we learn like the foreign languages like Spanish, German, French, Italian, Chinese, Russian, Arabic, Portuguese