A flashing yellow light
A red light visible all around the horizon
A green light visible all around the horizon
An illuminated red and yellow caution flag
第1题：
A.
B.
C.
D.
第2题：
You are berthed at a cargo facility where you have just completed discharging a dangerous cargo from your barge．You must complete topside repairs on the barge involving hot work before sailing．Which statement is TRUE ________．
A.You can make repairs with permission of the facility owner since you are empty and the cargo is on the facility
B.The repair area must be inspected by a marine surveyor to ensure that it can be done safely
C.Hot work repairs at such a facility are prohibited
D.The Captain of the Port may give specific approval to make hot work repairs
第3题：
10． The most important thing is _________
A． what do you learn
B． what did you learn
C． what you have learn
D． what you learnt
第4题：
第5题：
You are planning to use a crude oil washing system．What precaution must be taken with the tank as the source for the washing machines ________．
A.It must be debottomed and the level lowered by at least one meter
B.The oil in the source tank must be sampled for compatibility
C.The source tank must have been crude oil washed at least once in the past 150 days
D.The inert gas system must lower the oxygen content to a maximum of 12% oxygen in the tank
第6题：
A. The LSA was created by an ABR due to an area range command.
B. The LSA was created by an ASBR due to a summary - address command.
C. If cr eated by an area range command, the best metric for a subordinate subnet on that ABR must have been 11.
D. None of the other answers is correct.
第7题：
If you are bunkering and you close off one tank in the line of tanks being filled，the rate of flow to other open tanks on the same line will ______．
A.increase
B.decrease
C.stop
D.remain constant
第8题：
A、It's a pleasure going to a dinner party.
B、Dinner parties help you get to know other people.
C、You can have unusual foods at dinner parties.
D、Guests seldom enjoy the party.
第9题：
第10题：