A) hydraulic current B) rectilinear current C) rotary current D) harmonic current E)NULL
A) the differing light colors B) one system having odd numbers while the other system has even numbers C) one system using horizontal bands while the other system uses vertical stripes D) the difference in the periods of the light…
A) Zenith distance B) Azimuth angle C) Declination D) Greenwich hour angle E)NULL
A) unstabilized display B) stabilized display C) composition display D) relative display E)NULL
A) active weather disturbances such as hurricanes or tropical storms B) the latest navigational warnings C) scheduled vessel arrivals and departures for a 24-hour period D) water levels at river ports where run-off affects tidal heights E)NULL
A) abyssal plain B) continental shelf C) borderland D) offshore terrace E)NULL
A) geographical position B) speed C) heading D) longitude E)NULL
A) celestial equator as observed from above the south celestial pole B) celestial equator as observed from above the north celestial pole C) plane of the observer’s meridian D) plane of the Greenwich meridian E)NULL
A) Light List B) Notice to Mariners C) Coast Pilot D) Sailing Directions E)NULL
A) 29.0 inches B) 29.6 inches C) 32.1 inches D) 32.8 inches E)NULL