if I apply and join Nigeria Navy with my ND2 cert. I get it right m going to be a seaman which is (other Post/Recruit)

My question is......if I further more education after joining with ND cert.........and I proceed to obtain my HND cert......by then can I change from

�Non commissioned officer to a commission officer
�So I would be able to obtain the rank of commander, captain etc...

Pls Bosses I need answer Asap������