Accornding Load Line , Air pipes:

Accornding Load Line , Air pipes:

备

选

项

A

The height from the  deck to the point where water may have access below shall be at least 900 mm  on Position 1 and 450 on Position 2.

B

The height from the  deck to the point where water may have access below shall be at least 760 mm  on Position 1 and 380 on Position 2.

C

The height from the  deck to the point where water may have access below shall be at least 600 mm  on Position 1 and 450 on Position 2.

D

The height from the  deck to the point where water may have access below shall be at least 760 mm  on Position 1 and 450 on Position 2.

答案

D

依据

（出处）

Annex  I, Regulation 20