three months
six months
twelve months
eighteen months
第1题：
If a fixed foam firefighting system on a ship is not of the premix type，a sample of the foam liquid must be tested by ______.
A.a Coast Guard inspection officer
B.the safety man aboard the unit
C.the designated person in charge of the unit
D.the manufacturer or his authorized representative
第2题：
When must the Master or person in charge of a ship log the position of load line marks in relation to the surface of the water in the logbook?
A.Once a day
B.At the change of every watch
C.Only when in fresh or brackish water
D.Prior to getting underway
第3题：
When a ship were found its equipment does not correspond substantially with the particulars of the Certificate by a nominated surveyor and corrective actions unable to be taken, then
A.the Certificate would be withdrawn
B.the ship owner would be fined
C.the shipping company must be notified immediately
D.the ship must proceed to the nearest appropriate repair yard for a repair without delay
第4题：
第5题：
The lifesaving equipment on all vessels shall be ______．
A.inspected weekly
B.stowed in locked compartments
C.readily accessible
D.tested yearly
第6题：
All accidents and damage to ship，equipment or personnel，must be ______in the vessel deck log.
A.entered into
B.entered
C.entered with
D.entered in
第7题：
Which statement concerning reserve sources of energy for GMDSS is FALSE ________．
A.While the ship is at sea，there must be available at all times a supply of electrical energy sufficient to operate the radio installations and to charge any batteries used as part of a reserve source of energy
B.Both the VHF and MF/HF installations must be simultaneously supplied
C.A means of ensuring a continuous supply of electrical power must be provided to all GMDSS equipment that could be affected by an interruption in power
D.If a UPS or equivalent is used to supply power to the ship's GPS receiver or other source of positional information，a means must be provided to ensure the continuous supply of the information in the event of a failure to the ship's main or emergency source of power
第8题：
Whom must be informed at once if any cases of death are discovered on board?
A.The master of a ship
B.The local doctor
C.The local Quarantine officer
D.The ship's agent
第9题：
Fire axes required on MV MODU’s must be stored in the enclosure for fire hoses with the location marked ______.
A.Fire Axe Location
B.Hose Station No. …
C.Fire Station No. …
D.Firefighting Equipment
第10题：
We should often （）the bow and stern of a ship.