<Table> Sea captain <Tr> <Td_colspan="2"> The master works with the harbour pilot, the chief mate and an able seaman during inner navigation aboard the vessel Kristina Regina . </Td> </Tr> <Tr> <Th_colspan="2"> General </Th> </Tr> <Tr> <Th> Other names </Th> <Td> ship's captain, ship's master, shipmaster, captain, master and other admittable variants </Td> </Tr> <Tr> <Th> Department </Th> <Td> Senior deck officer </Td> </Tr> <Tr> <Th> Reports to </Th> <Td> Ship's Flag State Authorities, sea's, coasts' and ports' State Authorities, owner and charterer </Td> </Tr> <Tr> <Th> Location </Th> <Td> At sea </Td> </Tr> <Tr> <Th> Licensed </Th> <Td> Yes </Td> </Tr> <Tr> <Th> Duties </Th> <Td> In charge of a merchant ship . </Td> </Tr> <Tr> <Th> Requirements </Th> <Td> master's license or extra master's license or commissioned officer </Td> </Tr> <Tr> <Th_colspan="2"> Watchstanding </Th> </Tr> <Tr> <Th> Watchstander </Th> <Td> If needs </Td> </Tr> </Table> <Tr> <Td_colspan="2"> The master works with the harbour pilot, the chief mate and an able seaman during inner navigation aboard the vessel Kristina Regina . </Td> </Tr>

Where does the captain of a ship work