I like to join Merchant navy, I am too interested in it. But what are the merits and demerits of it? Can you please guide me on it.

Recently I had come across an article touching this topic, but was not comprehensive enough for a satisfactory understanding. Has anyone got an idea about it?

It is a very eagerly asked question in kerala, because it'll enable job opportunities to thousands of keralite professionals working around the globe. Any one know the details?