单项选择题
A.procedures for accepting cargo securing devices
B.procedures for maintaining and repairing cargo-securing devices
C.record of cargo securing device inspections
D.All of the above
单项选择题 Cargo transfer operations on a tank vessel need NOT be stopped when（）.
单项选择题 Between 1830 hrs and 1850 hrs this day，strong gusty winds（）by my vessel，in consequence of which the vessel’s four mooring lines were broken.
单项选择题 An obstruction on a helodeck is any object that might present a hazard to the（）.