When the ship is at sea and cut off from all physical contact with the shore, the outside influences impinging on it and influencing its responses are reduced to a minimum.
Xa inqanawa iselwandle kwaye isusiwe kunxibelelwano lwangaphandle nonxweme iimpembelelo zangaphandle ziyangena kuyo kwaye ukuphembelela ukuphendula kwayo kuncitshisiwe ukuya kwiminimam.