Home › Part 107 Practice Tests › Loading, Performance & Airport Operations Questions › Question 67
What does a tetrahedron at an airport indicate?
- A.The location of the fuel pumps
- B.The landing direction, with its small end pointing in the direction of landing
- C.A closed runway
Correct answer
B. The landing direction, with its small end pointing in the direction of landing
Why
The tetrahedron is a landing direction indicator that aligns with the wind. Its small end points into the wind, showing the direction aircraft should land.
Source: FAA-G-8082-22 Ch. 11 · ACS knowledge area: Airport Operations · From the Loading, Performance & Airport Operations practice bank (PER-067).