When using the radar for navigating _.ĪNS. after the contact has been marked at least twiceġ2. On a relative motion radar, the closest point of approach (CPA) of a contact is determined:ĪNS. a digitized “picture” of a chart in one format and one layerġ1. If the Radar scanners of one vessel are in the same horizontal plane as the cargo deck of the other during transfer operations, which type of radar emissions would pose a greater danger of the induced ignition of flammable vapors?ĪNS. As per SOLAS V regulations safety of navigation a ships of 10,000 gross tons and shall be fitted, with radar capable of operating in the:ĩ. The common frequencies used in merchant radar are approximately:Ĩ. X –band radar is the name for _ radar and S-band is the name for _ radar.ħ. What does an automatic identification system (AIS) transponder use to transmit and receive information broadcasts?ĪNS. What is the estimated speed of the contact?ĥ. 12 miles later, the contact is 8 miles directly astern of you. You are underway at 5 knots and see on your radar contact 10 miles directly astern of you. A marine radar system for surface navigation must be fitted on all ocean or coastwise vessels of over _.Ĥ.
“Night effect” is most prevalent late at nightģ.
Which statement is TRUE concerning “night effect” and the reception of radio signals?ĪNS. How many targets can an Electric Plotting Aid (EPA) track at the same time?Ģ.
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