5. What is the requirement for rigging combination ladder (a pilot ladder combined with an accommodation ladder) as per IMO?
(A) A freeboard of more than 7 meters.
(B) A freeboard of more than 8 meters.
(C) A freeboard of more than 9 meters.
(D) A freeboard of more than 10 meters.

答案：登入後查看
統計： A(48), B(29), C(125), D(55), E(0) #3009026

詳解 (共 2 筆)

#5743987
5. 根據 IMO，索具組合梯（引水梯與...
(共 85 字，隱藏中）
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11
0
#5659715
Freeboard : 乾舷(水線到主甲...
(共 55 字，隱藏中）
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1
0