更多"At sea，all required GMDSS equipment"的相关试题:
[单项选择]The GMDSS defines four sea area based on the（）.
A. location and capacity of the facilities located on board ships
B. Position and type of a sincere sintion
C. Capacity and location of shore based communication facilities
D. Position and capacity of mobile communication stations
[单项选择]The equipment required to remove an on-deck oil spill on a barge transfering oil must either be arried on board or（）.
A. on a tug standing by
B. available by contract with the shore facility
C. kept at the shoreside hose connection during transfer
D. kept in a protected shoreside location readily accessible
[单项选择]The GMDSS must combine all various subsystems, because（）.
A. they all have different limitations with respect to coverage
B. they all have different limitations in the technology they use
C. different systems apply to different ships
D. all of above
[单项选择]When fire pumps are used for other than firefighting service，each pipe connecting the other service (except for branch lines used for deck washing) must have a（）.
A. check valve installed in the line
B. shut off valve at a manifold near the pump
C. quick disconnect union within ten feet of the pump
D. regulator in the line set at 125 psi
[单项选择]A vessel may exhibit lights other than those prescribed by the Rules as long as the additional lights（）.
A. are not the same color as either side light
B. have a lesser range of visibility than the prescribed lights
C. do not impair the visibility or distinctive character of the prescribed lights
D. All of the above
[单项选择]A parallel of latitude other than the equator is a（）.
A. great circle
B. loxodromic curve
C. small circle
D. gnomonic curve
[单项选择]A vessel, other than a rescue unit, designated to co-ordinate surface search and rescue operation within a specified area is known as（）.
A. salving vessel
B. co-ordinator surface search
C. mersar
D. the vessel being salved
[单项选择]Other than the Sun and Moon，the brightest object in the sky is（）.
A. Sirius
B. Canopus
C. Venus
D. Jupiter
[单项选择]One of the signals，other than a distress signal，that can be used by a rescue boat to attract attention is a/an（）.
A. red star shell
B. searchlight
C. burning barrel
D. orange smoke signal
[单项选择]A VESSEL，OTHER THAN A RESCUE UNIT，DESIGNATED TO CO-ORDINATE SURFACE SEARCH AND RESCUE OPERATION WITHIN A SPECIFIED AREA is known as（）.
A. Salving vessel
B. Co-ordinator surface search
C. MERSAR
D. The vessel being salved
[单项选择]Required lifesaving equipment on existing vessels may becontinued in use on the vessel if（）.
A. kept on board no more than 2 years
B. inspected and serviced every 6 months
C. destroyed if more than 5 years old
D. maintained in good and serviceable condition
[单项选择]They（）each other for more than twenty years.
A. don't see
B. didn't see
C. haven't seen
D. hadn't seen
