You See A White Marker With An Orange Circle And Black Lettering. What Does This Marker Tell You?

You See A White Marker With An Orange Circle And Black Lettering. What Does Thi… Read more You See A White Marker With An Orange Circle And Black Lettering. What Does This Marker Tell You?

You See A White Buoy With An Orange Square And Black Lettering. What Does This Buoy Tell You?

You See A White Buoy With An Orange Square And Black Lettering. What Does This … Read more You See A White Buoy With An Orange Square And Black Lettering. What Does This Buoy Tell You?