Off hire is when a vessel breaks down，strands，or has any damage that prevents the working of cargo or delays the sailing of the vessel.Under which of the following charter parties is off hire mostlikely to be mentioned?（）.

A declaration made by the Master before a PRC Consul，giving particulars regarding heavy weather or other incidents which may have caused damage to the vessel or cargo，through no fault of the vessel，her officers，or crew is a(n)（）.

This is deck cargo. （）stow it in the holds.

Inflammable cargo（）in the holds adjacent to the engine room.

Chemical Tankers are generally referred to the cargo ships constructed or adapted and used for the carriage of（）.

Battens are fitted in cargo holds across the frames of the vessel from the turn of the bilge upward. The purpose of these cargo battens is（）.

Battens are fitted in cargo holds across the frames of the vessel from the turn of the bilge upward. The purpose of these cargo battens is（）.

The floors in a vessel’s hull structure are kept from tripping，or folding over，by（）.

Sometimes the contract（）that the lump sum freight must be paid in advance and will not be returnable even if the vessel and／or her cargo are lost.

The Vessel is（）for heavy cargoes and can sail with alternate holds empty.

The third officer’s duty is to（）when vessel is commanded under the pilot or captain.

When considering a vessel’s stability，which spaces in a general cargo vessel are the best locations for the carriage of bulk grain? （）