a combustible element, fuel
energy (resources for ignition) to start the combustion
oxygen to support the combustion
both A and C are correct
第1题：
At the earliest indication of fire aboard your vessel, you must FIRST ______.
A.locate the fire
B.determine which type of fire is burning
C.sound the alarm
D.fight the fire
第2题：
What will NOT be found on the Certificate of Inspection of an ocean going tanker?
A.Manning requirements
B.Minimum freeboard permitted
C.Grade(s) of cargoes that the vessel may carry
D.Waters upon which the vessel may be operated
第3题：
A.line
B.path
C.circuit
D.section
E.segment
第4题：
An overtaking situation at night would be one in which one vessel sees which light(s) of a vessel ahead ?______.
A.Masthead lights and sidelights
B.One sidelight, the masthead lights and stern-light
C.Both sidelights
D.Stern-light
第5题：
You are crossing a narrow channel in a 15-meter vessel when you sight a tanker off your port bow coming up the channel. Which statement is TRUE?
A.Yours is the give-way vessel because it is less than 30 meters long
B.You shall not impede the safe passage of the tanker
C.The tanker is the stand-on vessel because it is to port of your vessel
D.The tanker is the stand-on vessel because it is the larger of the two vessels
第6题：
Cargo transfer operations on a tank vessel need NOT be stopped when ______.
A.a tug comes alongside while the tanker is loading grade D and E cargoes
B.a large，fresh oil spill is discovered immediately adjacent to the side of the tanker
C.there is an electrical storm in the vicinity
D.there is a fire on the dock or on a nearby vessel
第7题：
You are on a cargo vessel carrying toluol in bulk in portable tanks. Which is a requirement for pumping the toluol?
A.Hose connections to the tank must be made with a minimum of three bolts
B.There must be water pressure on the fire main
C.You must shut down if another vessel comes alongside
D.If transferring at anchor，you must display a red flag by day and a red light at night
第8题：
A. one IP network or subnetwork for each subinterface
B. subinterface numbering that matches vlan tages
C. subinterface encapsulation identifiers that match vlan tags
D. a management domain for each subinterface
E. one physical interface for each subinterface
F. one subinterface per vlan
第9题：
Which vessel is most likely to be loaded full but not down ________．
A.A bulk carrier loaded with heavy ore
B.A bulk carrier loaded with steel
C.A break bulk vessel loaded with palletized cargo
D.A tanker loaded with heavy grain
第10题：
Which three elements must be used when you configure a router interface for vlan trunking?（）