On navigational aids, what does the light...
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Question 1 of 27070
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On navigational aids, what does the light characteristic "Fl(2+1)" mean?
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A
A light showing groups of two or more flashes at regular intervals
B
Light flashes combined in groups, with a different number of flashes in each group
C
A flashing light combined with a fixed light of greater brightness
D
A fixed light varied at regular intervals by groups of two or more flashes of greater brightness
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Question 1 of 27070
66636ee928f7522a1c519cc0
Q
On navigational aids, what does the light characteristic "Fl(2+1)" mean?
A
A light showing groups of two or more flashes at regular intervals
B
Light flashes combined in groups, with a different number of flashes in each group
C
A flashing light combined with a fixed light of greater brightness
D
A fixed light varied at regular intervals by groups of two or more flashes of greater brightness
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