Question id 98 - Flight performance and planning - EASA Drone Quiz A2

Metal structures block the Wi-Fi signal required for calibration
The drone needs a clear view of the sun to calibrate
Large metallic objects or electromagnetic fields can distort the earth's local magnetic field, leading to an incorrect calibration and erratic flight behavior
It takes too long to calibrate near buildings

Training tests and timed exam simulations EASA Drone Quiz A2