参考答案

There are four ways to stipulate the loading and unloading charges:
(1) Liner terms: the freight includes loading and unloading charges. The ship-owner shall be responsible for loading and unloading.
(2) Free out: the freight includes loading charges. The ship-owner is responsible for loading.
(3) Free in: the freight includes unloading charges. The ship-owner is responsible for unloading.
(4) Free in and out: the ship-owner is neither responsible for loading nor for unloading.