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 the Charterer to refuse to load.

单项选择题 （）payment of the hire the Owners may withdraw the Vessel from the service of Charterers，without prejudice to any claim Owners may otherwise have on Charterers under this Charter.