If several fixed navigational lights are visible at the same time,each one may be positively identified by checking all of the following EXCEPT what against the Light List?()
A、Rhythm
B、Period
C、Intensity
D、Color
A、Rhythm
B、Period
C、Intensity
D、Color
A、A.only if fixed containment is not used B、B.only if portable containment is not used C、C.only if fixed containment drains are open D、D.whenever the vessel is being bunkered
A、Closer to the coast B、Farther from the coast C、On the track line ahead of the fix D、On the track line behind the fix
A、V NAV、L NAV、ALT ACQ、ALT HLD、LVL CHG B、V NAV、ALT ACQ、ALT HLD、V/S C、V NAV、ALT ACQ、APP、V/S、LVL CHG D、V NAV、ALT ACQ、ALT HLD、V/S、LVL CHG
A、L NAV、HDG SEL、VOR、LOC、G/A、T/O B、L NAV、V NAV、HDG SEL、VOR、LOC、T/O C、L NAV、HDG SEL、VOR、LOC、V/S D、D、L NAV、HDG SEL、VOR、LOALT ACQ、T/O
A、扩展NAV位,扩展VOR/ILS位,PLAN位 B、全格式NAV位,全格式VOR/ILS位,MAP位 C、扩展NAV位,MAP位,CTRMAP位 D、扩展NAV位,全格式VOR/ILS位,PLAN位
A、NAV,HDG,APPR,LOC,RWY,RWY TRK B、HDG,NAV,APPR,LOC,GA TRK C、NAV,APPR NAV,LOC*,LOC,RWY,RWY TRK,GA TRK,LAND,ROLL OUT D、以上都不对
A、show a fixed red light if lighted B、show a Morse (A) white light C、be square in shape D、have an even number if numbered