In navigation, knowing maritime rules is essential for seafarers, so I prepared this program.

The program includes telecommunications flags and road rules, and so on.

As you know, before the invention of the telephone and radio transmitting device, the flag or other symbols were used for communication.

Rules of the road:

Laws and regulations to regulate and control the movement and vessel traffic is established.

Precise compliance with these regulations by all seafarers is essential. The rules as "rules of the road" And for preventing accidents at sea have been founded and developed all aspects of international