Obstruction symbols

Question 1

Obstruction symbols show man made (horizontal, vertical) features that could affect safe (navigation, landing)

Answer 1

vertical; navigation

Question 2

The (government, FAA) maintains a database of obstacles.

Answer 2

FAA

Question 3

Aeronautical (Specialists, Representatives) evaluate each obstacle based on charting specifications before adding it to a (visual chart, map chart).

Answer 3

Specialists; visual chart

Question 4

When a Specialist is not able to verify the position or elevation of an obstacle, it is marked UC, meaning it is (under construction, unconfirmed) or being reported, but it has not been verified.

Answer 4

under construction

Question 5

The FAA uses a (Digital Obstacle File, Digital Obstruction File) to collect and disseminate data.

Answer 5

Digital Obstacle File

Question 6

Because land and obstructions frequently change, the source data on obstructions and terrain is occasionally (complete, incomplete) or not accurate enough for use in (sectional, aeronautical) publications.

Answer 6

incomplete; aeronautical

Question 7

For example, when the FAA recieves notification about an obstruction, and there is insufficient detail to determine its position and elevation, the (FAA Flight Edit Program, FAA Flight Preservation Program) conducts an investigation.

Answer 7

FAA Flight Edit Program