This Chart Covers: Nautical Flag Signal's, Mayday Signal's, Law Enforcement I.D., Fog Signal's, Definition of Sound Signal's, Overtaking Another Vessel, Approaching Blind Curves, Caution & Courtesy ( Right of Way ), Emergency Fire Fighting, Class of Fire's, Emergency Equipment, First Aid, Life Saving Equipment, Easy Reference to Buoy's, Night Identification Light's, Day Marker's, Overtaking and Passing Another Vessel, Distress Signal's, Weather Warning Signal's, U.S. COAST GUARD S / S/ B - Radio Frequency's.