Under the Indian Defence, there are many Popular Jobs, Senior secondary recruitment (SSR) exam is one of them. Senior secondary recruitment (SSR) exam is an Entry-level exam in Indian Navy. After passing out the trainee becomes a sailor. ... they are sailors of the navy who performs various duties on ship as well as on-base. This Post is filled through a test conducted by Navy. The candidates can apply for it who have a minimum qualification 10+2 with Physics and Maths Subjects.