0
One prolonged followed by one short is NOT a signal defined by International Regulations for Preventing Collisions at Sea, 1972 (72COLREGS). Unless you are are leaving a dock or berth (one prolonged) then immediately arranging a port to port passage. Unless that is the case there is no such thing as 1 prolonged followed by 1 short.
What else can I help you with?
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
You are out in the water in foggy conditions you hear one prolonged blast plus two short blast every two minutes what does this sound signal mean?
The sound signals that it is a sailing vessel underway when you hear one prolonged blast plus two short blasts every two minutes.
What does one prolonged blast plus one short blast signal to a river lock attendant?
One prolonged blast followed by one short blast signals to a river lock attendant that a vessel is requesting to enter the lock. This sound pattern is a standard communication method used in maritime navigation to convey a specific intention. The prolonged blast indicates the vessel's approach, while the short blast serves to confirm the request for lock entry.
You are out on the water in foggy conditions. You hear one prolonged blast plus two short blasts every two minutes. What does this sound signal mean?
The sound signals that it is a sailing vessel underway when you hear one prolonged blast plus two short blasts every two minutes.
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.
When a Sailboat is underway in the fog what sound signal should you here?
One prolonged blast plus two short blasts every two minutes
What sound signal tells a river lock attendant you wish to go through the lock?
One prolonged blast followed by one short blast.
What is a prolonged blast?
Rules of the Road. Rule 32. Sound & light Signals Definitions (B) The Term "short blast" means a blast about one seconds duration. (c) The Term "prolonged blast" means a blast of four to six seconds duration. Rule 34 Maneuvering and Warning Signals International. (a)One Short blast means "I am altering my course to starboard" (right) Inland. (a) One Short blast means "I intend to leave you on port side" (left)
What does one prolonged blast plus two short blast every two minutes on a boat mean?
One prolonged blast followed by two short blasts every two minutes is a sound signal used by vessels in fog or low visibility conditions. This signal indicates that the boat is under way and making way through the water. It serves to alert other vessels in the area of its presence and movement to help prevent collisions.
You are out on the water and foggy conditions you hear one prolonged blast plus 2 short blast every two minutes what does this sound signal me?
Rules of the Road. Rule 35, Sound Signals in Restricted Visibility. (C) A vessel not under command, a vessel restricted in her ability to maneuver, a vessel constrained by her draft, a sailing vessel, a vessel engaged in fishing, and a vessel engaged in towing or pushing another vessel SHALL, sound at intervals of not more than two minutes three blast in succession, namely one prolonged followed by two short blast.
What does 3 short blast of a horn mean when boating?
Three short blasts means you are operating in reverse. One prolonged blast followed by 3 short blasts means boat under tow in redcued visibility conditions.
What sound signal alert others that a vessel is leaving the dock?
one prolonged blast
