13. 船舶通信依「國際信號規則(ICS)」之規定,每一「單字母(single letter) 」均代表一完整的信號(signal)。試問「I require assistance」,是下列何「單字母
14. 船舶通信依「國際信號規則(ICS)」之規定,每一「單字母(single letter) 」均代表一完整的信號(signal)。試問「stop carrying out your intenti
16. 船舶通信依「國際信號規則(ICS)」之規定,每一「單字母(single letter) 」均代表一完整的信號(signal)。試問「I have a pilot on board」,是下列何「
22. What is the situation on board a ship when three calls of pan-pan in radiotelephonecommunication
24. By SMCP, choose one of the following sentences for expressing “Vessel warns other vesselfor an u
25. By SMCP, choose one of the following sentences for expressing “Vessel is heeling over to portsid