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What does one prolonged blast plus one short blast signal to a river lock attendant in a boat?
Wiki User
∙ 14y ago
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
Wiki User
∙ 14y ago
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What sound signal tells a river lock attendant you wish to go through the lock?
One prolonged blast followed by one short blast.
What does one long blast followed by one short blast signal to a river lock attendant?
it means you want to ask to go through the lock
A powerboat is underway in the fog. What sound signal should you hear?
One prolonged blast every two minutes
One prolonged blast from the horn of another vessel?
One prolonged blast from the horn of another vessel indicates reduced visibility (and the presence of that vehicle). The reduced visibility may be due to geography, such as a river with significant bends, or weather features, such as fog.
What does one prolong blast of a horn mean?
On a ship, a prolonged blast of a horn can be used for various reasons. It is primary used to alert other ships to the ship's presence. The ship is leaving it's berth or approaching a blind bend in a channel or river. In restricted visibility a power driven vessel making way. In sight warning signal of approaching a bend in a channel. Generally the "Horn" is called a Ship's whistle. A prolonged blast could mean several different things, all being dependent on the situation. One prolonged blast could mean: Rule 34 (e) "A vessel nearing a bend of a channel or fairway, where other vessels may be obscured by an intervening obstruction shall sound ONE PROLONGED BLAST. This signal shall be answered with a prolong blast by any approaching vessel that maybe within hearing around the bend or behind the intervening obstruction." OR Rule 35 "In or near an area of restricted visibility, whether by day or night, the signals prescribed in this rule shall be used as follows: A power driven vessel making way through the water, shall at intervals of not more than two minutes, sound ONE PROLONGED BLAST. OR A power driven vessel when leaving a dock or berth will sound ONE PROLONGED BLAST.
What does one blast of a horn mean?
On a ship, a prolonged blast of a horn can be used for various reasons. It is primary used to alert other ships to the ship's presence. The ship is leaving it's berth or approaching a blind bend in a channel or river. In restricted visibility a power driven vessel making way. In sight warning signal of approaching a bend in a channel. Generally the "Horn" is called a Ship's whistle. A prolonged blast could mean several different things, all being dependent on the situation. One prolonged blast could mean: Rule 34 (e) "A vessel nearing a bend of a channel or fairway, where other vessels may be obscured by an intervening obstruction shall sound ONE PROLONGED BLAST. This signal shall be answered with a prolong blast by any approaching vessel that maybe within hearing around the bend or behind the intervening obstruction." OR Rule 35 "In or near an area of restricted visibility, whether by day or night, the signals prescribed in this rule shall be used as follows: A power driven vessel making way through the water, shall at intervals of not more than two minutes, sound ONE PROLONGED BLAST. OR A power driven vessel when leaving a dock or berth will sound ONE PROLONGED BLAST.
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.
What is one possible meaning of a 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.
What is a possible meaning of a single prolonged blast of 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.
What is one possible mean 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.
What is one 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.
What is one possible meaning of a single 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.
