Test 10 Questions Quiz BPL Hot Air - Balloon Pilot License - Operational Procedures, no time limit

1 - What has to be considered before a balloon ride across water surfaces?
2 - What may be the consequence, if gas containers of a hot-air balloon are refilled at temperatures below 0 °C by volume (80%)?
3 - What has to be expected during descent above a heated water surface?
4 - Which wind system may be dangerous for balloon rides in the Alps?
5 - What has to be expected by the balloon pilot during descent in deeply cooled layers close to the ground?
6 - In case of a water landing, when should the life jackets be inflated?
7 - During setup of a hot-air balloon, the hull is damaged with a hole with a size of 1.50 m x 1.00 m. Is Take-Off permitted?
8 - What is the consequence if the pressure at the burner valve is lower than 0.28 MPa (lower than 2.8 bar)?
9 - In case of radio communication failure within a CTR (control zone), the pilot has to ...
10 - What action has to be considered by the pilot of a hot-air balloon with a double-burner installation, in case one burner valve fails?