For 3 November 1983, at 0830 EST (ZD +5) at Catskill, NY, what is the predicted height of tide?
A) +0.1 foot (+0.0 m) B) -0.6 foot (-0.2 m) C) +0.9 foot (+0.3 m) D) -1.3 feet (-0.4 m) E)NULL
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If your vessel must pass through a draw during a scheduled closure period, what signal should you sound to request the opening of the draw?
A) One prolonged blast followed by one short blast B) Three short blasts C) One prolonged blast followed by three short blasts D) Five short blasts E)NULL
You are approaching a vertical lift bridge. You know the span is fully open when __________.?
A) three white lights in a vertical line are lit B) a red light starts to flash at about 60 times a minute C) a yellow light is illuminated on the bridge pier D) there is a range of green…
A vessel is steaming in east longitude on January 25 and crosses the International Date Line on an eastbound course at 0900 zone time. What is the date and time at Greenwich when the vessel crosses the line?
A) 0900, 24 January B) 2100, 24 January C) 2100, 25 January D) 0900, 26 January E)NULL
Which of the four adjustable errors in the sextant is the principle cause of index error?
A) Telescope not being parallel to the frame B) Index mirror and horizon glass not being parallel C) Index mirror not being perpendicular to the frame D) Horizon glass not being perpendicular to the frame E)NULL
The true wind has been determined to be from 210°T, speed 12 knots. You desire the apparent wind to be 30 knots from 10° on the port bow. What course must you steer, and what speed must you make for this to occur?
A) 235°T, 18.6 knots B) 245°T, 20.0 knots C) 325°T, 22.4 knots D) 335°T, 23.6 knots E)NULL
Other than the Sun and Moon, the brightest object in the sky is __________.?
A) Sirius B) Canopus C) Venus D) Jupiter E)NULL
A strong, often violent, northerly wind occurring on the Pacific coast of Mexico, particularly during the colder months, is a __________.?
A) Papagayo B) fall wind C) foehn D) williwaw E)NULL
The dry-bulb temperature is 78°F (26°C) and the wet-bulb temperature is 68°F (20°C). What is the relative humidity?
A) 0.1 B) 0.24 C) 0.56 D) 0.6 E)NULL
IN REGION A of the IALA Buoyage System, when entering from seaward, the port side of a channel would be marked by a __________.?
A) red conical buoy B) black can buoy C) red can buoy D) black conical buoy E)NULL