【正文】 should stop your vessel instantly. ? M My vessel is stopped and making no way through the water. ? N No (negative or ―The significance of the previous group should be read in the negative‖). This signal may be given only visually or by sound. For voice or radio transmission the signal should be ―NO‖. ? O Man overboard. Single –letter signals ? P In harbor. All persons should report on board as the vessel is about to proceed to sea. At sea. It may be used by fishing vessels to mean: ―My s have e fast upon an obstruction‖. It may also be used as a sound to mean: ―I require a pilot‖. ? Q My vessel is ―healthy‖ and I request free pratique. ? S* I am operating astern propulsion. ? T* Keep clear of me。 ? 目前， ICS經(jīng)過了 1981年、 1987年和 2023年三次修訂。使用完畢后應用盒蓋好，避免碰壞?？拷鼰熗驳睦K子要經(jīng)常保持清潔。 8 Visual Signaling ? 船舶信號設備及配備 ? 船舶信號設備的保養(yǎng) ? 國際信號規(guī)則 ? 船舶掛旗常識 ? 通信要素的表示方法 ? 船舶呼號 船舶信號設備及配備 ? HAND FLAGS ? 手旗是 2面方形旗 ， 邊長 40cm， 根部套有一根木棍 。 ? 視覺和聲響通信包括： 燈光通信 、 旗號通信 、 手旗或手臂通信 、 音響通信 和 強力揚聲器喊話 等。桅上的各掛旗繩，在日落后都要放松，防止由于其伸縮性而斷掉。 ? 對遮板的轉(zhuǎn)軸要經(jīng)常清潔灰塵和加潤滑油；經(jīng)常檢查彈簧的磨損情況，防止在通信中途折斷。我國政府于 1975年 7月 1日起正式承認并執(zhí)行該規(guī)則。 I am maneuvering with difficulty. ? E* I am altering my course to starboard. Single –letter signals ? F I am disabled。 ? 船舶在航行、錨泊時，由 4~8點的值班水手負責升降；靠泊時由相應班次的值班水手負責。 ? 在極地航行時，冬天應在能看得見的情況下懸升相關旗幟。 船舶掛旗常識 ?三、升、降旗的正確操作方法 ? 船舶間致敬 ? 航行中在較近距離與本國及友好國家的海軍艦艇和商船相遇時，應用國旗敬禮，以示敬意。在日落后降旗時，仍應先將升到頂后再降下。 ? （ 4）按照船舶的大小及類型，懸掛滿旗也可采取不同的形式。待檢疫結(jié)束，領到進口檢疫證后，可降下“ Q”旗。. ? GR C240 S18 =Vessel ing to your rescue is steering course 240176。 from me, distance 10 miles‖. ?The letter ―R‖ may be omitted if there is no possibility of confusion. 通信要素的表示方法 ? Speed ? Speed is indicated by figures preceded by: ? (a) the letter ―S‖ to denote speed in knots, or ? (b) the letter ―V‖ to denote speed in kilometers per hour. ? Examples: ? ―BQ S300‖ = ―The speed of my aircraft in relation to the surface of the earth is 300 knots‖. 通信要素的表示方法 ? Time ? Times are to be expressed in four figures, of which the first two denote the hour, from 00 (midnight) up to 23 (11 .), and the last two denote the minutes (from 00 to 59). The figures are preceded by: ? (a) the letter ―T‖ indicating ―Local time‖, or ? (b) the letter ―Z‖ indicating ―Greenwich Mean Time‖. ? Example: ? ―RX Z0830‖ = ―You should proceed at GMT 0830‖. 通信要素的表示方法 ? Depth ? Wherever the text allows depths, etc., to be signaled in feet or in meters, the figures should be followed by ―F‖ to indicate feet or by ―M‖ to indicate meters. ? : ? OC 6M = My draft forward is 12 meters ? MU 18F = My draft is 18 feet. 通信要素的表示方法 ? Transmission Method of Communication Elements in Signal Code Message ? A+3 numerals — Azimuth or Bearing。 ? 主要作用：在船舶海上聯(lián)絡、碼頭靠泊、信息報告的時候使