我
- A.increases the lifting capacity of the hook
- B.protects the hook from the sling ring
- C.prevents the sling ring from coming out of the hook
- D.All of the above
- A.boat station
- B.fire station
- C.man overboard station
- D.collision station
- A.one short blast
- B.one prolonged blast
- C.not less than five short blasts
- D.not less than five prolonged blasts
- A.remain in the vicinity of the sinking vessel
- B.head for the closest land
- C.head for the closest sea-lanes
- D.get a majority opinion
- A.backing winds
- B.high seas
- C.high winds
- D.veering winds
- A.discharge a CO2 extinguisher in the air inlet
- B.pull off the distributor cap
- C.secure the jacket water
- D.secure the starting air supply valve
- A.highly toxic when absorbed through the skin
- B.a blood poison
- C.a nerve poison
- D.All of the above
- A.Place the eye from the forward line on the bollard and then place the eye from the second line directly over the first
- B.It makes no difference how the lines are placed
- C.Place the eye from either line on the bollard，and then bring the eye of the other line up through the eye of the first，and place it on the bollard
- D.Place both eyes on the bollard，in any manner，but lead both lines to the same winch head on the vessel and secure them on the winch
- A.will meet with
- B.met with
- C.would meet with
- D.would have met with
- A.notify the competent authorities
- B.sound the alarm
- C.have passengers put on life preservers
- D.cut off air supply to the fire
