It depends on the cargo. Most of the ships sail into port and a large number of indistrial hoses are attached to the vessel and pumps are turned on to move the tank contents into holding tanks ashore.
un-load
A port.
you probably just stop and load.
port
That is a wharf or a dock.
yes
A permanent structure for ships to load and unload cargo and passengers.
ofcourse you can't
A dock or bay OR Port
When necessary for emergency operations
An alongshoreman is another word for a longshoreman, a man employed to load and unload ships.
Normallt called a port, may be a dock or a pier