One of the signals,other than a distress signal,that can be used by a vessel to attract attention is a(n)().
When a magnetic compass is not in use for a prolonged period of time it should().
If you hear more than six short blasts and one long blast of the whistle supplemented by the same signal on the general alarm,you should().
One of the signals,other than a distress signal,that can be used by a rescue boat to attract attention is a/an().
A whistle signal of one prolonged,one short,one prolonged and one short blast,is sounded by a vessel().
Which radiotelephone signal indicates receipt of a distress message?()
In the International Code of signals,a group of three letters indicates().
The duration of a prolonged blast of the whistle is().
What approximates the signal attenuation of a plasterboard wall?()
While underway,in fog,you hear a whistle signal of one prolonged blast followed by two short blasts. This signal is sounded by a vessel().
(), which consisted of seven short blasts and one prolonged blast, all passengers have to go to their assembly station.
A light signal consisting of three flashes means ().
If your vessel is underway in fog and you hear one prolonged and three short blasts,this is a ().
Operating a propulsion diesel engine at less than 30% of designed normal load for prolonged periods will result in ().
A list signal of one white light indicates that the vessel is ().
If you hear more than six short blasts and one long blast of the whistle supplemented by the same signal on the general alarm,you should().
A sound signal of seven short blasts and one long blast given with the vessel’s sound system is().
Which equipment is not a source of locating signals?()
When a vessel signals her distress by means of a gun or other explosive signal,the firing should be at intervals of approximately().
Jitter is an unwanted variation of one or more characteristics of a periodic signal in electronics and telecommunications and()refers to call issues that cause variations in timing or time of arrival.
When two vessels are in sight of one another and NOT in or near an area of restricted visibility,any of the following signals may be given EXCEPT().
24. If your vessel is underway in fog and you hear one prolonged and three short blasts, this is a ______
What wind condition prolongs the hazards of wake turbulence on a landing runway for the longest period of time?
Passage 1Its one of our common beliefs that mice are afraid of cats. Scientists have long known that even if a mouse has never seen a cat before, it is still able to detect chemical signals released f