A fire hose with a nozzle attach

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In most cases involving spillage of dangerous goods，the most effective response will probably be to ______．
- A.attempt to repack dangerous goods
- B.close all hatches and doors
- C.open all hatches and doors
- D.wash the substance overboard or jettison it
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In medical training standards，seafarers are not required to demonstrate their ability ______．
- A.to provide medical first aid on board
- B.to take charge of medical care on board ships
- C.to take immediate effective action in the case of accidents or illness likely to occur on board ship
- D.to improve cardiac function after transplantation of autologous bone marrow mesenchymal stem cells
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Before CPR is started，you should ______．
- A.Establish an open airway
- B.Treat any bleeding wounds
- C.Insure the victim is conscious
- D.Make the victim comfortable
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______ is not recommended for use in dealing with spillage．
- A.Sawdust
- B.Copious quantities of water
- C.Inert material
- D.Cargo on board the ship
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Advices concerning MFAG and EmS are not likely to be given by ______．
- A.manufacturers of the products involved in the accident
- B.coastguard
- C.port State authorities
- D.medical universities
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______ contains procedures for the actions that can be taken if there is a fire or spill of dangerous goods．
- A.MFAG
- B.EmS
- C.IMDG
- D.BC
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You start a centrifugal cargo pump to discharge cargo．The pump works for a while and then loses suction．This could NOT be caused by ______．
- A.Leaking shaft seals
- B.Air pockets in the liquid
- C.High cargo level in the tanks
- D.A leaking suction line
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You start a centrifugal cargo pump to discharge cargo．The pump works for a while and then loses suction．This could be caused by ______．
- A.The pump running backwards
- B.Incomplete priming
- C.The discharge head being too high
- D.All of the above
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You have completed a crude oil wash．What action should be taken with the oil in the lines running to the washing machines ________．
- A.Open a COW nozzle forward and one aft and drain the line into the after tank by gravity
- B.Blow the line out using compressed air
- C.Pull a suction using the supply line pump
- D.Close off all valves in the system and leave the oil in the line primed for the next crude oil wash
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You are underway with a tow consisting of six barges containing hazardous chemicals．Which statement is FALSE concerning a cargo information card ________．
- A.It must be carried in the pilothouse，readily available for each chemical carried
- B.It must be posted on the lead barge of the tow only
- C.It must be posted on each barge on the tow
- D.It contains information on procedure for spills or leaks
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A fire hose with a nozzle attached must be connected to each hydrant except when exposed to heavy weather or when the ______．