A.breaking the weak link B.releasing the tie-down strap C.pulling the operating cord D.releasing the CO2 canister
A.drug B.remedy C.medicine D.healer
A.reduced appetite and thirst B.sneezing and coughing C.only a low grade fever D.slurred speech and loss of coordination
A.boathook B.fishing kit C.lifeline or grab rail D.sea painter
A.V-shaped ripple with the point of the V pointing upstream B.V-shaped ripple with the point of the V pointing downstream C.small patch of smooth water on a windy day D.smoothing out of the vessel's wake
A.at each alarm bell B.at each alarm actuator C.near all exits D.on the station bill
A.perform the Heimlich maneuver B.make the victim lie down with the feet elevated to get blood to the brain C.immediately administer CPR D.do nothing until the victim becomes unconscious
A.mark the position of a lost mooring B.determine your vessel's sideslip underway C.determine your speed through the water D.indicate location of a man overboard
A.position the boat at the embarkation station B.lift the boat off the inboard chocks C.energize the winch for the falls D.set the brake on the winch
A.Headway B.Sternway C.No way on，with engines stopped D.No way on，with engines full ahead
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