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單項選擇題

（）are used to secure the two containers, one on top of the other.

A. Turnbuckles
B. Lashing bars
C. Twist locks
D. Lashing wires

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單項選擇題

（）are used to secure the second and the third tiers of containers.

A. Turnbuckles
B. Lashing bars
C. Twist locks
D. Lashing wires

單項選擇題

Get ready for （）the cargo on deck.

A. lashing and secure
B. lash and securing
C. lashing and securing
D. lash and secure

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