A) smoother seas and warmer water B) long swells C) steeper waves, closer together D) cirrus clouds E)NULL
A) refraction of light as it enters the Earth’s atmosphere B) rotation of the Earth on it’s axis C) the body’s orbital motion during the time required for its light to reach Earth D) a false horizon E)NULL
A) that the lock chamber is open and ready to receive your tow B) that you should hold up until the signal changes to 2 green lights C) the upstream end of the river wall D) the upstream end of…
A) A spherical topmark B) Red and white retroreflective material C) A sequential number D) A red and white octagon E)NULL
A) dockmaster B) dock captain C) lockmaster D) lock foreman E)NULL
A) 13°E B) 87°E C) 177°E D) 177°W E)NULL
A) Leave it to your port. B) Leave it to your starboard. C) Pass it close aboard on either side. D) Pass it on either side but well clear of it. E)NULL
A) 84.6 feet (25.8 meters) B) 83.2 feet (25.4 meters) C) 74.0 feet (22.6 meters) D) 62.0 feet (18.9 meters) E)NULL
A) elevation B) temperature C) wind speed D) latitude E)NULL
A) flashing red lights upstream and fixed red lights downstream B) yellow unlighted buoys C) signs and/or flashing red lights D) red daymarks upstream and green daymarks downstream E)NULL