【单选题】
All personnel on board a vessel should be familiar with the rescue boat’s（）.
A、boarding and operating procedure
B、maintenance schedules
C、navigational systems
D、fuel consumption rates
查看正确答案
A、A.Position all personnel at the stern and rock the vessel upright B、B.Position all personnel around the mast and lift the vessel upright C、C.Lock the centerboard in the down position，stand on the centerboard，and pull on a shroud or a halyard D、D.Put the centerboard in the up position and have all personnel haul in on the line attached to the mast
