| They shoot straight up into the sky |
| They sink downward and drift outward with the wind, posing a severe danger to drones flying below and behind the large aircraft's flight path |
| They travel directly forward, ahead of the airplane |
| They immediately dissipate within 2 seconds |
MENU
EN 
IT
ES
DE
FR
PL
CZ
RS
Exam Questions
Training Quiz
Exam simulation
PDF Exam
Contact Us
Prices
Are you a school?
App Mobile