NAVIGATIE 12

 What range shall the sidelights be visible at, for vessels of 12 metres or more in length, but less than 50 metres?

• 3 nautical miles

• 1.5 nautical miles

• 2 nautical miles

What vessels do COLREG rules 1983 apply to ?

• To all vessels navigating in roadsteads, straits and open seas.

• To all vessels upon the high seas and in all waters connected therewith.

• To all vessels navigating in international waters.

What lights shall a vessel under oars exhibit ?

• If she does not exhibit the lights of a sailing vessel, she shall be ready to show an electric torch or lighted lantern showing a white light.

• A red light

• A blue light to be shown at any time

Which is the sound signal to indicate the manoeuvre "I am altering my course to port" ?

• 2 prolonged blasts followed by 2 short blasts.

• One prollonged blast followed by 2 short blast

• 2 short blasts.

What vessel may be considered as "vessel restricted in her ability to manoeuvre" ?l

• A vessel engaged in an abandon-ship drill.

• A vessel engaged in the launching or recovery of aircraft.

• A deep draught vessel sailing in narrow channels.

What could a vessel do to highlight a danger to another vessel, especially at night ?

• Show a square flag and a black ball in a vertical line one over the other.

• Sound three short blasts on the whistle.

• Direct a search light in the direction of the danger.

What lights and shapes shall a pilot vessel exhibit when not engaged on pilotage duty ?

• The lights or shapes prescribed for a similar vessel of her length.

• The lights and shapes for vessels restricted in their ability to manoeuvre.

• The lights and shapes prescribed for a pilot vessel

Care din urmatoarele afirmatii, referitoare la operarea radarului pe timp de ceata este ADEVARATA?s

• o coasta cu dune de nisip " se vede" mai bine pe radar decat o coasta stancoasa.

• distantele radar sunt mai putin precise decat relevmentele radar;

• balizele vor aparea intotdeauna pe ecranul radarului;

• ambarcatiunile de mici dimensiuni pot scapa uneori detectiei radar;

Compared to the visual horizon, the radar horizon is....

• about 3% further away

• about 3% nearer

• about 6% nearer

• about 6% further away

. Lungimea par�mei de remorcaj �n porturi trebuie s� fie:

• C�t mai mica, cu lungimi de 25 -50 m;

• C�t mai lung� si grea.

• in func�ie de starea vremii, perioada valului �i tonajul navei remorcate;

• �n func�ie de lungimea de und� a valului;