A) A daily fluctuation of over 6 millibars in the barometric reading B) A sudden wind shift from southwest to northwest followed by steadily increasing winds C) The normal swell pattern becoming confused, with the length of the swell increasing…
A) doldrums B) westerlies C) trades D) easterlies E)NULL
A) height error B) gravity error C) temperature error D) All of the above E)NULL
A) in an area of high density the water’s surface is lower than in an area of low density B) surface water flows from an area of high density to one of low density C) the lesser the density gradient…
A) altitude B) declination C) latitude D) azimuth angle E)NULL
A) are the same as their Light List number B) are marked in 6 inch figures with retroreflective material C) increase with the even numbers to starboard D) decrease with the odd numbers to starboard E)NULL
A) only keep out of the way of a power-driven vessel descending the river B) keep out of the way of any vessel descending the river C) keep out of the way of a power-driven vessel ascending or descending the…
A) 038° B) 232° C) 315° D) 322° E)NULL
A) A B) B C) C D) D E)NULL
A) temperature and salinity differences in the water B) wind and density differences in the water C) water depth and underwater topography D) rotation of the Earth and continental interference E)NULL