As a Navy Officer, you will need to master following:

• apply navy operation procedures
• camouflage
• coordinate the ship crew
• ensure public safety and security
• navy operations
• train naval crew

More generally, a navy officer is also versed in:

• coordinate humanitarian aid missions
• coordinate rescue missions
• devise military tactics
• ensure compliance with types of weapons
• give instructions to staff
• handle surveillance equipment
• identify security threats
• lead military troops
• military combat techniques
• military drill
• military weaponry
• perform military operations
• surveillance methods
• use different communication channels

It also helps to know the following:

• analyse ship operations
• ensure vessel security
• geographic information systems
• manage troop deployment
• perform search and rescue missions
• use geographic information systems
• assess danger in risk areas
• coordinate patrols
• give battle commands
• maintain operational communications
• military code
• patrol areas
• provide humanitarian aid