it means you want to ask to go through the lock
One prolonged blast followed by one short blast.
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
A boat operator is involved in an accident in which a person is injured and requires hospitalization. How quickly must the operator file a boating accident report?
A boat operator is involved in an accident in which a person is injured and requires hospitalization. How quickly must the operator file a boating accident report?
One long blast can mean one of many things: 1) I am turning to starboard 2) In a situation of restricted view (ie turning a blind corner on a river) it's a warning signal to warn other vessels of your presence 3) In fog it is a general fog signal for vessels over usually over 12meters underway (this is repeated every 2 minutes)
It followed the Arkansas River!
it followed the snake river and colombia river
the Mississippi river
Marquette and Joliet followed the Mississippi river south to the Arkansas river. Marquette and Joliet made their exploration trip in 1673.
The River Indus
The Indus river
One prolonged blast every two minutes