Metal parts underwater are subjected to two basic types of corrosion: galvanic corrosion and stray current corrosion. Both can harm your boat, propeller, and motor if not correctly monitored and avoided.
According to Flags Unlimited, the significance of the flag's colors is this: The Blue represents the officer and the courage they find deep inside when faced with insurmountable odds. The Black background was designed as a constant reminder of our fallen brother and sister officers.
The white star represents the Commonwealth, the blue triangle represents the sky and the ocean, and the three sides of the triangle represent the three branches of the Commonwealthâs republican form of government. The flagâs design is based on the Cuban flag with the red and blue colors inverted.