更多"Out of the many hazards that can oc"的相关试题:
[单项选择]How many PPM of the oily water can be pumped out within 12 miles along the China coast line?（）.
A. at least 15 PPM
B. about 15 PPM
C. up to 15 PPM
D. no less than 15 PPM
[单项选择]How many subnets can be gained by subnetting 172.17.32.0/23 into a /27 mask, and how many usable host addresses will there be per subnet?（）
A. 8 subnets, 31 hosts
B. 8 subnets, 32 hosts
C. 16 subnets, 30 hosts
D. 16 subnets, 32 hosts
E. A Class B address can't be subnetted into the fourth octet.
[单项选择]Any ships fitted with SES can（）and（）through the satellite system when sending a distress alert.
A. enter the system / contact an RCC
B. access to INMARSAT / establish contact with a CES
C. have absolute priority to enter the system / make contact with a CES
D. enter the system gradually / wait for rescue
[单项选择]Many times important issues can get sidetracked in a meeting,（）when everyone has a different opinion about the topic.
A. essentially
B. entirelly
C. extremely
D. especially
[单项选择]He has smoked for so many years that he can（）give it up
A. directly
B. mostly
C. exactly
D. hardly
[单项选择]（）so many people in the United States been out of work as today.
A. More than ever before
B. In the past, there have never
C. Never before have
D. Formerly, there never were
[单项选择]You can take as many as you like because these handouts are free of（）
A. fare
B. charge
C. money
D. pay
[单项选择]If a diesel engine runs out of fuel, you can expect trouble from （）
A. overheated injection pumps
B. water condensation in the cylinders
C. fuel dilution of the lube oil
D. air in the fuel system
[单项选择]Water can’t be used to put out fires of （）
A. Class A
B. Class B
C. Class C
D. B+C
[单项选择]When out of sight of land, a ship’s position can be found by using（）.
A. the coastal navigation
B. the celestial navigation
C. traditional navigation
D. the great circle navigation
[单项选择]Ships equipped with Inmarsat SES send distress alerts both（）.
A. quick and good
B. convenient and certain
C. easily and simply
D. important and difficult
[单项选择]Commercial ships or other persons or agencies requiring the assistance of Canadian Coast Guard icebreakers should first contact（）.
A. the Canadian Coast Guard
B. Ice Sarnia
C. the Ice Navigation Center
D. the icebreaker assigned to the area
[单项选择]Ships changing their location within the port limits are also required to report their new （）.
A. bearings
B. distances
C. sections
D. positions
[单项选择]It is possible for ships to receive safety message transmitted by Navtex station（）.
A. in any INMARSAT regions
B. in each NAVTEX area
C. at any distance
D. in Areas A3 and A4
[单项选择]Ships’ masters are requested to ensure that during their call at this port , all discharging outlets are（）.
A. blockaded
B. opened
C. closed
D. enclosed
[单项选择]Ships carrying 15 or more seafarers and engaged in a voyage of more than three day’s duration shall provide separate hospital accommodation to be used（）.
A. for other purposes
B. exclusively for medical purposes
C. for a common ship‟s office
D. by deck and engine departments
[单项选择]It is required that ships proceeding at sea should keep continuous watch on（）.
A. VHF channels 16 and 13
B. Appropriate DSC distress and safety frequencies
C. INMARSAT TDM message channel
D. VHF channel 70 and channel 8
[单项选择]When engaged on international voyages, ships of 1600 tons gross tonnage and upwards shall be fitted with a（）.
A. radio direction-finding apparatus
B. DSC
C. NAVTEX
D. EPIRB
