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A.wooden blocks or dunnage placed between a deck load and the deck
B.the chains and shackles used to secure to deck cargo
C.a crate in which a deck cargo is packaged
D.cardboard separation pieces placed between deck loads to prevent chafing

A.The righting arms at various angles of inclination and displacement
B.The metacentric height at large angle of heel
C.The height of the center of buoyancy at various angles
D.The metacentric radius at various angles