Athe gangway
Bthe paint boards
Cthe pilot ladder
Dall of the above
（单选题）
Rig the lifeboat ladder and safety net and report.（）
答案解析
On which side shall I rig the pilot ladder? （）
If the freeboard is less than 9 meters, we should rig（）.
If the freeboard is more than 9 meters, we should rig（）.
