The captain is one of the most typical institutions of navigation law and within the so-called shipping company dependent occupies a preponderant position, being the axis of the maritime expedition, on which a bundle of powers and duties of public law and private that they attribute a singular characteristic to him as person in charge of the government and direction of the ship, of representation of the shipper and delegate of the public authority for the conservation of the order, and security of the crew, passengers and cargo.