Buồng lái sẵn sàng
Notification that the navigating bridge watch is monitoring the working channel and ready to respond immediately.
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External Communication
Browse External Communication terms for maritime professionals.
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Báo cháy
A prompt or instruction to immediately communicate the occurrence, location, and extent of a fire on board or ashore, using standard emergency procedures.
View termBáo cáo thiệt hại
Instruction to inform relevant authorities or stations of any structural, mechanical, or environmental damage sustained, with details for emergency response or investigation.
View termBáo cáo thời tiết
Official broadcast of weather conditions, warnings, and forecasts relevant to maritime navigation.
View termBáo cáo vật cản
Notification that a hazard, such as a floating object or wreck, is present and may endanger navigation.
View termChuyển giao trực thăng
Operation involving the embarkation or disembarkation of personnel or cargo by helicopter to or from a vessel, requiring special procedures and communications.
View termChuyển kênh
Instruction to switch VHF radio communications from one designated channel to another for operational or traffic management reasons.
View termChân vịt bị vướng
A condition where the propeller is entangled with ropes, nets, or debris, affecting maneuverability.
View termCó ý định vượt
Announcement that a vessel plans to pass another vessel ahead on a specified side in accordance with the COLREGS.
View termCảnh báo hàng hải
Official broadcast of hazards, obstructions, or operational restrictions that may affect safe navigation.
View termCảnh báo hàng hải
A formal broadcast or message informing mariners of navigational hazards, new obstructions, or significant changes in channels, aids to navigation, or regulations.
View termCảnh báo phát sóng
A formal message disseminated by VTS, harbour authority, or vessels to alert all ships in an area about navigational hazards, operations, or urgent situations.
View termDi chuyển lùi
Order or report indicating the vessel is moving, or must move, backward relative to its heading.
View termDiễn tập bắn
Planned military or naval operations in which weapons are fired in designated sea areas, usually requiring ships to keep clear.
View termDiễn tập xuồng cứu sinh
Regular training exercises involving the launching and operation of lifeboats as per SOLAS requirements.
View termETA giữ nguyên
Confirmation that the vessel’s estimated time of arrival remains as previously reported.
View termETA xác nhận
Affirmation that the vessel's estimated time of arrival at a specific point has been checked and is accurate based on current speed and conditions.
View termETA đã sửa đổi
Notification that a vessel’s previously declared estimated time of arrival has changed and updated information is provided.
View termETA đã xác nhận
Formal confirmation that a vessel’s estimated time of arrival is correct and accepted by both reporting vessel and authority.
View termGia nhập đoàn tàu
Instruction or request for a vessel to assemble and proceed as part of an organized convoy for mutual safety, security, or navigation, under VTS or naval coordination.
View termGiao thông cảng
Collective term for the movement of vessels and craft within port limits as monitored by VTS or Harbour Master.
View termGiao thông địa phương
Vessels operating within a port, harbour, or defined coastal area, often with priority rules or reporting obligations for navigation safety.
View termGiữ im lặng vô tuyến
A formal order requiring all stations to cease transmitting on a frequency, usually for distress or security reasons.
View termGiữ khoảng cách
Instruction to remain at a safe distance from a specified vessel, area, or hazard.
View termGiữ nguyên hướng
A statement or confirmation that a vessel’s present heading will not be altered.
View termGiữ vị trí
Instruction to maintain current position, either at anchor or underway, until further orders are received.
View termGyro không ổn định
A warning that the vessel’s gyrocompass cannot be trusted for accurate heading information.
View termHoàn tất thao tác
Notification that a particular port, cargo, or navigational operation has been fully finished.
View termHoạt động neo buộc
All procedures related to securing or unmooring a vessel to or from a berth, buoy, or anchorage.
View termHàng nguy hiểm
Any substance or material that poses a significant risk to health, safety, or property during transport by sea, as defined by IMDG Code.
View termHướng giữ nguyên
Statement indicating that the vessel’s heading remains as previously instructed or reported.
View termHủy báo nguy
Official transmission that a previous distress message is no longer valid, usually after the situation has been resolved.
View termHủy cảnh báo
Official notification that a previously issued warning is no longer in effect.
View termHủy cảnh báo
Formal message to withdraw or annul a previously issued navigational, meteorological, or safety warning that is no longer in effect.
View termHủy thông báo
Official notification that a previously transmitted message or warning is no longer valid or has been withdrawn.
View termKhu vực nguy hiểm
A specified maritime zone where navigation is hazardous due to military exercises, wrecks, shallow waters, or other dangers requiring special attention or restricted entry.
View termKhu vực nguy hiểm
A specific zone designated as hazardous to navigation due to wrecks, shoals, operations, or other maritime risks; mariners are instructed to avoid entry.
View termKhông có phép
Notification that the vessel does not have authorization or permission to enter, leave, or transit a specific area, port, or anchorage.
View termKhông trả lời
Phrase used to indicate that a called station has not replied within a reasonable time, requiring repeat or escalation of the call as per radio protocols.
View termKiểm tra khoảng cách
Instruction or query to verify the distance to a navigational object, other vessel, or danger, often using radar or visual bearings.
View termKiểm tra thông tin liên lạc
A check of the operational status and clarity of shipboard, shore, or VTS radio equipment by transmitting test calls and receiving acknowledgments.
View termKiểm tra vị trí
Instruction or request to verify the vessel's current navigational position using all available means, including GPS, radar, and visual bearings, to ensure safe passage.
View termKiểm tra độ chính xác
Instruction to verify the accuracy of a reported position, course, message, or navigational information before proceeding or acknowledging receipt.
View termKênh bảo vệ
A designated VHF radio frequency used for emergency, distress, or mandatory communication monitoring.
View termKênh bận
Notification that the selected VHF working channel is congested with traffic, making immediate communication difficult.
View termKênh mười sáu
The international VHF radio distress, safety, and calling channel (156.8 MHz) monitored at all times by ships and shore stations.
View termKênh mười sáu
The international VHF radio distress, safety, and calling frequency (156.8 MHz) mandatory for all seagoing vessels to monitor continuously.
View termLiên lạc công cộng
Telecommunications service on board for the exchange of messages between ship and shore for public or commercial use.
View termLuồng đang bị chiếm dụng
Notification that a fairway or navigation channel is temporarily blocked or being used by another vessel, requiring others to wait or take alternate route.
View termLưu lượng cấp cứu
Radio transmissions exclusively concerning vessels or persons in grave and imminent danger, given absolute priority on all frequencies as per ITU and SOLAS regulations.
View termLưu lượng khẩn cấp
Radio messages of high urgency concerning the safety of a ship, person, or environment, requiring priority over all other communications except distress.
View termLưu lượng tàu thuyền đông
A situation or area where a high density of vessels requires heightened vigilance, reduced speed, and strict adherence to COLREGS and local traffic rules.
View termMayday Relay
A distress message transmitted by a vessel or station on behalf of another vessel, aircraft, or person in grave and imminent danger when the original station is unable to send it.
View termMất lực đẩy
Loss of ability to propel the vessel due to engine failure or other mechanical issues.
View termMớn nước cần thiết
Request or statement of the minimum water depth needed for safe passage of a vessel based on its loaded draft.
View termNeo bị trôi
Situation where a vessel’s anchor fails to hold and the vessel moves from its intended position, risking collision or grounding.
View termNeo bị trượt
Situation where a vessel’s anchor does not hold, causing the ship to drift from its intended position.
View termNghe trực canh
Continuous monitoring of a designated VHF or MF/HF radio channel for traffic, safety, or distress messages, as required by IMO and ITU regulations.
View termNguy cơ mắc cạn
Potential danger of the vessel running aground due to shallow water or navigational error.
View termNguy cơ va chạm
Phrase indicating that two or more vessels are on courses or at speeds that may result in collision unless action is taken according to COLREGS.
View termNgười rơi xuống nước
Emergency indicating that a person has fallen from a vessel into the water and immediate rescue actions are required.
View termNhiễu liên tục
Repeated radio noise or overlapping transmissions that degrade VHF communication quality on the working channel.
View termNhiễu từ
Disruption or deviation of magnetic compass readings due to local magnetic fields, ship’s structure, or electrical equipment, requiring verification and correction.
View termNhường đường
An instruction for a vessel to yield in order to avoid collision and allow another vessel to pass as per the COLREGS.
View termPan Pan
A radiotelephony urgency signal indicating a situation urgent but not immediately life-threatening; always spoken in English.
View termPhao không sáng đèn
A navigation buoy whose light is inoperative or not functioning, presenting a hazard at night.
View termPhát hiện gây nhiễu
Notification that radio communication is being interfered with by intentional or unintentional signal jamming.
View termPhát thông báo an toàn
Official VHF or NAVTEX message to all ships concerning safety-related information or urgent warnings.
View termPhát thông tin
A general transmission on VHF or NAVTEX to inform vessels about safety, weather, traffic or other operational matters.
View termSố người
Total count of persons (crew and passengers) on board, often requested for safety or SAR purposes.
View termSự cố động cơ
A condition in which a vessel’s propulsion machinery is malfunctioning or unreliable, possibly affecting speed and manoeuvrability.
View termThông báo hoa tiêu
Request for instructions, information, or confirmation from the maritime pilot regarding navigation or maneuvers.
View termThông báo tình hình giao thông
Request for current information about vessel traffic, movement, or congestion in a specific area.
View termThông báo ý định
Request for a vessel to state its planned manoeuvre, course, or operational actions to aid traffic coordination.
View termTiếp tục hành trình
Order authorising a vessel to continue its original voyage after a temporary stop, alteration, or holding pattern.
View termTiếp tục lắng nghe
Instruction to maintain a listening watch on a specified VHF channel for further communication or safety messages.
View termTiếp tục nghe
Instruction to keep monitoring a specified VHF radio channel or other communication line for further traffic or safety messages.
View termTránh xa
Instruction to maintain a safe distance from a specified vessel, area, or hazard to prevent collision, obstruction, or risk during navigation or operations.
View termTrực nghe
Continuous monitoring of a specified VHF or radio frequency for traffic, safety, or distress calls.
View termTàu hộ tống
A vessel assigned to accompany another ship for navigational assistance, safety, security, or regulatory compliance in ports, coastal, or hazardous waters.
View termTàu theo sau
A vessel which is navigating behind another in the same direction, often in a convoy or traffic lane.
View termTìm kiếm theo góc phần tư
A systematic search pattern, typically used in SAR operations, covering four quadrants from a datum point to locate persons or objects.
View termTăng tốc độ
Instruction to make more way through the water to meet traffic, tidal, or berth scheduling requirements.
View termTại hiện trường
Statement indicating that the vessel, aircraft, or rescue unit has arrived at the position of an incident or casualty.
View termTất cả các trạm
Universal radio call addressing every vessel or station within radio range, especially for navigational warnings or urgent messages.
View termTọa độ xác nhận
Affirmation that the provided position or waypoint coordinates are checked and verified as correct, usually before reporting to VTS or executing a navigational order.
View termVị trí khẩn cấp
Location reported by a vessel or person in distress, usually in latitude and longitude for rescue coordination.
View termVị trí nghi ngờ
Phrase used to indicate that the vessel's current navigational position cannot be reliably confirmed and may be inaccurate, requiring urgent verification.
View termXác nhận hướng đi
A request or instruction to verify and state the vessel’s current or intended navigational course, usually in degrees true or magnetic, for navigational safety.
View termXác nhận nhận tín hiệu cấp cứu
Formal confirmation of receipt of a distress message, typically using prescribed wording as per SMCP and ITU RR.
View termXác nhận phương vị
Instruction to verify and report the direction of an object or navigational aid from the vessel, usually in degrees relative to the ship's heading or true north.
View termXác nhận vị trí
Instruction to confirm that a vessel’s reported navigational position has been received and understood.
View termXác nhận vị trí
Request or instruction to verify and report the current location of a vessel, typically in latitude and longitude.
View termXác nhận đã nhận thông báo
Formal confirmation of receipt of a transmitted communication, usually by repeating essential content.
View termXử lý dây buộc
The operation of preparing, passing, securing, and tending mooring lines to assist in berthing or unberthing a vessel.
View termÔ nhiễm dầu
Presence or discharge of oil into marine waters from a vessel or facility, constituting a reportable incident and requiring emergency action as per MARPOL and local rules.
View termĐang vào cảng
Statement or report that a vessel is moving towards a port or entering a specific area.
View termĐi vào luồng
Instruction to enter and follow a designated fairway or channel for safe navigation as directed by VTS or port authority.
View termĐiện áp cao
Warning regarding electrical systems or cables carrying dangerous voltage levels, requiring safety precautions.
View termĐài ven biển
A shore-based VHF or radio station responsible for maritime safety and communication in a designated coastal area.
View termĐã báo cáo vật cản
Notification that a physical hazard, such as a wreck, buoy, or floating object, has been observed in a navigable area, requiring mariners to exercise caution.
View termĐã qua vị trí
Notification that a vessel has just crossed or gone abeam of a specified position, buoy, or waypoint.
View termĐón hoa tiêu
Designated process and location where a maritime pilot embarks or disembarks from a vessel.
View termĐổi hướng
Instruction to change the vessel’s current heading in order to avoid danger or comply with traffic management.
View term