单项选择题 A vessel is not in every way fitted for cargo service（）at the time of her delivery to the charterers her engine room staff is incompetent and inadequate，and accordingly she is unseaworthy.

单项选择题 A charter-party usually contains a clause stating that the master is to be under the orders of the（）as regards employment，agency or other arrangements.

单项选择题 A breach of the（）undertaking of seaworthiness at the port of loading entitles theCharterer to refuse to load.