Merchant Navy sponsorship is a formal commitment from a shipping company guaranteeing a cadet’s placement for onboard practical training and employment after pre-sea courses such as Diploma in Nautical Science (DNS), Graduate Marine Engineering (GME), or Electro-Technical Officer (ETO). https://medium.com/@gurwinderdhiman5817/why-merchant-navy-sponsorship-is-essential-for-a-secured-maritime-career-763d827a3d4c