4/26/25, 9:19 Asa105-Aids to Navigation Flashcards |
AM
ASA105-AIDS TO NAVIGATION EXAM QUESTIONS AND ANSWERS
GRADED A++ LATEST RELEASE 2025
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Practice questions for this set
Learn 1/7 Study using Learn
flashes every second
Select the correct term
When only red is used on a sector light,
1 2Light Characteristics: Quick Flash (Q)
what does it mean?
3No Anchorage 4Light Characteristics: Very Quick (VQ)
Don't know?
Terms in this set (53)
1/
8
, 4/26/25, 9:19 Asa105-Aids to Navigation Flashcards |
AM
appears continuous
Flashing Type - Fixed (F)
light and darkness are of equal length
Flashing Type - Isophase
(Iso)
flash clearly shorter than
eclipse, intervals of light
Flashing Type - Flashing
(Fl) are equal
flash clearly longer than
eclipse, intervals of dark are
Flashing Type - Occulting
(Oc) equal
continuous light alternating between two colours
Flashing Type -
Alternating (Al)
flashes every 4s
Light Characteristics:
Flashing (Fl)
Light Characteristics: flashes every second
Quick Flash (Q)
Light Characteristics: flashes every ½ second
Very Quick (VQ)
Light Characteristics: 0.3s flash + 0.6s eclipse + 2s flash every 6s
Morse "A" Mo(A)
Light Characteristics: 2s flash every 10s
Long Flash (LFl)
Visibility of an object the object's elevation
depends on.. (2) the height of eye of observer
is its luminous range in a homogeneous
Define Nominal Range atmosphere in which the meteorological visibility
is 10 nautical miles.
(range at which the light is rated for in 10nm visilibity)
When proceeding
upstream, a port
Port Hand - Daybeacon
hand daybeacon
must be kept on
the vessel's port
2/
8
AM
ASA105-AIDS TO NAVIGATION EXAM QUESTIONS AND ANSWERS
GRADED A++ LATEST RELEASE 2025
Leave the first rating
Save
Practice questions for this set
Learn 1/7 Study using Learn
flashes every second
Select the correct term
When only red is used on a sector light,
1 2Light Characteristics: Quick Flash (Q)
what does it mean?
3No Anchorage 4Light Characteristics: Very Quick (VQ)
Don't know?
Terms in this set (53)
1/
8
, 4/26/25, 9:19 Asa105-Aids to Navigation Flashcards |
AM
appears continuous
Flashing Type - Fixed (F)
light and darkness are of equal length
Flashing Type - Isophase
(Iso)
flash clearly shorter than
eclipse, intervals of light
Flashing Type - Flashing
(Fl) are equal
flash clearly longer than
eclipse, intervals of dark are
Flashing Type - Occulting
(Oc) equal
continuous light alternating between two colours
Flashing Type -
Alternating (Al)
flashes every 4s
Light Characteristics:
Flashing (Fl)
Light Characteristics: flashes every second
Quick Flash (Q)
Light Characteristics: flashes every ½ second
Very Quick (VQ)
Light Characteristics: 0.3s flash + 0.6s eclipse + 2s flash every 6s
Morse "A" Mo(A)
Light Characteristics: 2s flash every 10s
Long Flash (LFl)
Visibility of an object the object's elevation
depends on.. (2) the height of eye of observer
is its luminous range in a homogeneous
Define Nominal Range atmosphere in which the meteorological visibility
is 10 nautical miles.
(range at which the light is rated for in 10nm visilibity)
When proceeding
upstream, a port
Port Hand - Daybeacon
hand daybeacon
must be kept on
the vessel's port
2/
8
