one prolonged blast
One prolonged blast should be sounded every two minutes.
one prolonged blast
one prolonged blast
one prolonged blast
One prolonged blast
One prolonged blast should be sounded every two minutes.
one prolonged blast every 2 minutes
One prolonged blast should be sounded every two minutes.
one prolonged blast
In restricted visibility, a power-driven vessel underway is required to sound one prolonged blast every two minutes. This signal helps communicate the vessel's presence to other nearby vessels, especially when visibility is limited. The prolonged blast lasts for about four to six seconds and is an essential safety measure to prevent collisions.
One horn blast every two minutes.