单项选择题
Which vessel is NOT classified as “restricted in her ability to maneuver”? （）
A.A vessel picking up a navigation mark B.A vessel transferring cargo while underway C.A vessel whose anchor is fouled D.A vessel in a towing operation that restricts the ability of the vessel and her tow to change their course
单项选择题 Which variable factor affects the initial lashing requirements aboard Ro-Ro vessels? （）
单项选择题 Which statement(s) is/are TRUE concerning crane cargo operations? （）
单项选择题 Which statement is TRUE concerning the tandem working arrangement of pedestal cranes when completing a quad lift? （）
