Progressive flooding is controlled by securing watertight boundaries and（）.

The lashings of a stack of containers with interlocking fittings restrain the forces that cause（）.

All wire rope used in shipboard cargo gear must be identified and described in a certificate. The certificate shall certify all of the following EXCEPT the（）.

The securing systems for containers were developed to prevent container movement during which ship motion?（）

If the goods shipped are perishable，low cost goods，live animals，deck cargo，etc.，the freight and all related charges shall be paid（）.

The fittings used to secure a watertight door are known as（）.

A tool consisting of a handle and releasable chain used for turning pipe or fittings of a diameter larger than that which a pipe wrench would fit is called（）.

A sufficient amount of chain must be veered when anchoring a vessel to ensure（）.

Mousing a cargo hook with marline or small line（）.

Regulations concerning the stowage，lashing，and securing of timber deck cargoes aboard general cargo vessels may be found in the（）.