Defence services, Paramilitary services, Coastal Guard It includes army, navy, air force, and common services. They do service to the nation. People who wish to work in these areas require sacrifice, physical strength, and appropriate mindset. Boarder Roads Boarder roads organisation works in remote inaccessible, economically backward tribal areas, high snow clad mountains, thick forests, and deserts often under adverse situations. Intelligence Services It has two broad categories – Government intelligence offices and private detectives. Both require individuals with grit, courage and discernment. Personality Good health, a high intellect, a disciplined, and preserving bend of mind are the requisite qualities.