Question id 138 - Flight performance and planning - EASA Drone Quiz A2

The building will absorb the drone's battery charge
It blocks both the radio control link (VLOS and telemetry) and the GPS satellite signals, highly increasing the risk of signal loss and a crash
The drone will automatically initiate a landing procedure as soon as it sees a wall
It is not dangerous if the drone has obstacle avoidance sensors

Training tests and timed exam simulations EASA Drone Quiz A2