船舶通訊-信號代碼
信號代碼
N：不（否定或“前組信號的意義應理解為否定的”）。No
C：* 是（肯定或“前組信號的意義應理解為肯定的”）。Yes
這個信號僅可以用視覺或用音響信號發出；在用話音或無線電發送這個信號時，應該用“no”字。
V：我需要援助。I require assistance.
W：我需要醫療援助。I require medical assistance.
A：我下面有潛水員；請慢速遠離我。
I have a diver down. Keep well clear at slow speed.
B*：我正在裝、卸或載運危險貨品。
I am taking in, or discharging, or carrying dangerous goods.
Z*：我需要一艘拖船。在漁場附近由正在作業的漁船使用時，其意義表示：我
正在放網。
I require a tug. When made by fishing vessels operating in close proximity on the
fishing grounds it means: I am shooting net.
G*：我需要引航員。在漁場附近由正在作業的漁船使用時，其意義表示：我正
在收網。
I require a pilot. When made by fishing vessels operating in close proximity on
the fishing grounds it means: I am hauling net.
P：在港內，本船將要出海，所有人員應立即回船。在海上，當由漁船使用時
，意為“我的網纏在障礙物上”； 在海上，也可以用聲號表示“我需要一名
引航員”。
In harbour, --- 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 nets have cone
fast upon an obstruction. It may also be used as a sound signal to mean: I require
a pilot.
D*：請讓開我；我操縱困難。Keep clear of me. I am maneuvering with difficulty.
J：請遠離我，我船失火，並且船上有危險貨物，我船正在滲漏危險貨物。
Keep well clear of me, I am on fire and have dangerous cargo on board; I am
leakimg dangerous cargo.
T*：請讓開我；我正在對拖作業。
Keep clear of me; I am engaged in pair trawling.
O：人員落水。Man overboard.
M：我船已停，並已沒有對水速度。
My vessel is stopped and making no way through the water
E*：我正在向右轉向。I am altering my course to starboard.
I*：我正在向左轉向。I am altering my course to port.
S*：我船正在向後推進。I am operating astern propulsion.
〔Description of flags〕
U：Two white and two red squares.
R：Red background with yellow Greek cross.
L：Two yellow and two black squares.
〔旗號意義〕
U：你正在鄰近危險中。You are running into danger.
R：單用無意義，接在數字後表距離。
No meaning singly can be used in conjunction with numerals to indicate distance.
L：你應立即停船。You should stop your vessel instantly.
Y：我正在走錨。I am dragging my anchor.
F：我操縱失靈，請與我通信。I am disable, please communicate with me.
H*： 我船上有引航員。I have a pilot on board.
K：我希望與你通信。I wish to communicate with you.
〔Description of flags〕
Q：我船沒有染疫，請發給我進口檢疫證。
My vessel is healthy, and I request free partique.
X：中止你的意圖，並注意我發送的信號。
Stop carrying out your intentions and watch for my signals.
註：
1. 有*號者，僅在遵照「國際海上避碰規則（International Regulations for
Preventing Collisions at Sea）」第34、35 條規定的情況下，才可以使用聲號發
送，而鄰近一起捕魚的漁船間，可不受限制地使用聲號“G”和“Z”。
2. 單字母信號“K”和“S”如果作為對乘小艇的遇險人員或船員的登陸信號時，則
另有專門的含義。見1974 年國際海上人命安全公約第V 章第16 條規定1，
即救生信號中的“K”是指“這是登陸的最好地點”， “S” 是指“在這裡登陸最危險”。