1 - In case of damage of the hull of a gas ballon, repairs have to be done by a certified Approved Aeronautical Workshop when exceeding a length of:
2 - Under which conditions, no harzards should be expected for a balloon ride?
3 - How can expanding filling gas be released in case the filling port of a gas balloon cannot be opened during cruise?
4 - What has to be considered before a balloon ride across water surfaces?
5 - Where has the ballast aboard a gas balloon to be stored during cruise?
6 - Which wind system may be dangerous for balloon rides in the Alps?
7 - On summerdays with calm winds, the balloon pilot has to expect:
8 - In case of radio communication failure within a CTR (control zone), the pilot has to ...
9 - What are primary criteria for selecting a landing site? 1. Obstacle situation 2. Elevation of the site 3. Strength of surface wind
10 - Before buildup, the buildup team has to be informed about correct behaviour at sudden critical situations how?
11 - How can the vents be checked before take-off with a gas balloon?
12 - During buildup of a gas balloon, sacks with sand are hooked up. The end of the hooks should be directed ...
13 - Wake turbulence is caused by...
14 - What should be considered regarding a scheduled flight over water, when land cannot be reached in case of an emergency landing?
15 - What wind conditions should be expected in the vicinity of showers or thunderstorms?
16 - When do you expect wind shear?
17 - Why should balloon pilot or passengers not wear any clothes made of silk or synthetic fibers during ride with a gas balloon?
18 - A wind shear is...
19 - What action should be recommended to a balloon pilot after landing with a gas balloon in a forrest with large fir trees?
20 - During a balloon ride, visibility continiously becomes poorer, also cloud base decreases in direction of the current track. How should the balloon pilot react to this situation?
21 - Which weather phenomenon is typically associated with wind shear?
22 - Environmental air temperature and filling gas temperature are the same. Now, the free balloon descents into warmer air. What statement is correct?
23 - How should a landing of a gas balloon be conducted at strong winds?
24 - Wake turbulence is particularly strong...
25 - A balloon pilot decides to use one or more separate gas containers for initial heating during buildup. To ensure a safe buildup ...
26 - In case of a water landing, when should the life jackets be inflated?
27 - What has to be considered at moderate wind speeds during a balloon ride across mountainous area with cloud-free sky?
28 - What has to be expected by the balloon pilot during descent in deeply cooled layers close to the ground?
29 - How may passengers assist the balloon pilot during landing preparation?
30 - What my be the cause of controller icing?
31 - What has to be expected during descent above a heated water surface?
32 - Damages at the basket ropes have to be fixed by: