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
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
A) Sirius B) Canopus C) Venus D) Jupiter E)NULL
A) Papagayo B) fall wind C) foehn D) williwaw E)NULL
A) 0.1 B) 0.24 C) 0.56 D) 0.6 E)NULL
A) red conical buoy B) black can buoy C) red can buoy D) black conical buoy E)NULL
A) 4 minutes B) 8 minutes C) 12 minutes D) 16 minutes E)NULL
A) Coast Pilot B) harbor and coastal charts for ports of refuge enroute C) Sailing Directions (Enroute) D) Light List E)NULL
A) variation B) deviation C) compass error D) bearing error E)NULL
A) doldrums B) horse latitudes C) trade winds D) prevailing westerlies E)NULL