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A prolonged blast of a horn can signal an emergency or urgent situation, alerting people to take immediate action or to evacuate. It may also indicate a warning, such as approaching danger or the need for heightened awareness. In some contexts, it can serve as a call to gather or a signal for an event to begin or end.
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What is one possible meaning of a single prolonged blast of a horn on a boat?
blind bend
What is the meaning of a prolonged blast plus two short blasts every two minutes?
When visibility is very limited, such as in heavy fog, boaters must give an audible signal to others in the area. For a sailboat the signal is one prolonged blast plus two short blasts every two minutes.
What is one possible meaning of a single prolonged blast of a horm?
A single prolonged blast of a horn typically signals a warning or alert, often indicating that there is a need for immediate attention or action. In various contexts, such as maritime navigation or emergency situations, it can communicate the presence of danger or the need to evacuate. Additionally, it may serve as a signal for the start of an event or a call to gather.
What should you do if you hear one prolonged blast?
Stay out of the way! One prolonged blast is the whistle signal for a ship leaving a berth or in a blind bend in a channel.
What sounds signal alerts others that a vessel is leaving a dock?
one prolonged blast
What is one possible meaning of a single long blast of a horn?
On seagoing vessels in restricted visibility a prolonged blast on the ships whistle means the vessel is making way through the water.
What does one prolonged blast plus one short blast signal to a river lock attendant in a boat?
Vessel operators can alert the lock attendant of their request to transit through the lock by sounding one prolonged blast followed by one short blast
What sound signal should be used if a boat is leaving dock to alert others?
one prolonged blast
What sound signal tells a river lock attendant you wish to go through the lock?
One prolonged blast followed by one short blast.
What action should be taken when nearing a bending in narrow channel?
Swim steadily, and watch out for cross currents.
What does one prolonged blast mean?
One prolonged blast means a sound signal of between 4 and 6 seconds. By itself it to notify other users of the presence of a vessel that is manoeuvring. Leaving a dock or if obscured by something for instance.
What is one possible meaning of a single prolonged blast of a horn?
In the maritime environment, it mean several things: 1. In restricted visibility it means the vessel is making way through the water. 2. A vessel approaching a blind bend in a river can sound one prolonged blast on the ships' whistle to alert any other vessels to its presence, if another vessel is nearby then they will respond with one prolonged blast on the ships' whistle.
