Airport Lights/Markings Flashcards
1
Q
2 Bar VASI
A
2
Q
3 Bar VASI
A
3
Q
PAPI
A
- Visible from 5 miles during the day and up to 20 miles at night
- Obstruction clearance within plus or minus 10 degrees of the extended runway centerline
4
Q
Tri-Color Visual Approach Slope Indicator
A
- Typically one single light on left side of RWY
5
Q
REILS
A
- Provide rapid and positive identification of the approach end of a particular runway
- Pair of synchronized flashing lights located laterally on each side of the runway threshold
- May be omni or unidirectional
6
Q
RWY Edge Light Systems
A
- HIRLS (High),MIRLS (Medium), or LIRLS (Low) Intensity
- White
- On instrument runways yellow replaces white on the last 2,000 feet or half the runway length, whichever is less.
7
Q
Runway Centerline Lighting System (RCLS)
A
- Precision approach RWYs
- 50’ intervals
- White until the last 3000’
- Alternate red and white for next 2000’
- Red for final 1000’
8
Q
Touchdown Zone Lights (TDZL)
A
- Precision approach RWY
- 2 rows of light bars placed symmetrically about RWY centerline
- Steady burning white lights
- Start 100’ beyond threshold
- Extend to 3,000 feet beyond the landing threshold or to the midpoint of the runway, whichever is less
9
Q
Taxiway Centerline Lead-Off Lights
A
- Visual guidance to persons exiting the runway
- Alternate green and yellow
10
Q
Taxiway Centerline Lead-On Lights
A
- Visual guidance to persons entering the runway
- Alternate green and yellow
11
Q
Land and Hold Short Lights
A
- Indicate hold short point on RWY with LAHSO
- A row of pulsing white lights installed across the runway at the hold short point
- On when LAHSO active
- Off when LAHSO inactive
12
Q
Airport Marking Colors
A
- RWY - White
- TWY - Yellow
- Areas not intended for use by aircraft - Yellow
- Hold Position Markings - Yellow
13
Q
Types of Signs at Aiports
A
- Mandatory instruction signs
- Location signs
- Direction signs
- Destination signs
- Information signs
- Runway distance remaining signs
14
Q
Mandatory Instruction Signs
A
- White letters on white background
- Show entrance to RWY
- Show areas where AC are prohibited
15
Q
Location Signs
A
- Black with yellow writing
- Identify either a taxiway or runway on which the aircraft is located
16
Q
Runway Boundary Sign
A
- Yellow background with black inscription
- Visual cue to show when AC is “clear of the runway.”
17
Q
ILS Critical Area Boundary Sign
A
- Yellow background with a black inscription with a graphic depicting the ILS pavement holding position marking
- Located adjacent to red/white mandatory sign
- Must not cross without ATC clearance
18
Q
Direction Signs
A
- Yellow background with a black inscription
19
Q
Destination Signs
A
- Yellow background with black writing
- Have an arrow showing the direction of the taxiing route to that destination
21
Q
Runway Distance Remaining Signs
A
- Black background with white numeral
- Indicates the distance (in thousands of feet) of landing runway remaining
23
Q
TWY Centerline Lights
A
- Steady burning green light
24
Q
Clearance Bar Lights
A
- Installed at holding positions on taxiways
- Show location of an intersecting taxiway
- 3 in-pavement steady-burning yellow lights.
25
Q
RWY Guard Lights
A
- Installed at taxiway/runway intersections
- Pair of elevated flashing yellow lights on either side of TWY
Or,
- A row of in-pavement yellow lights across TWY at the runway holding position marking
26
Q
Stop Bar Lights
A
- Confirm the ATC clearance to enter or cross the active RWY
- A row of red, unidirectional, steady in-pavement lights across TWY at RWY holding position, and elevated steady-burning red lights on each side
