Test 10 Questions SPL - Sailplane Pilot License - Air Law, no time limit

1 - What is the minimum flight visibility in airspace "C" for an aircraft operating under VFR at FL125?
2 - Which transponder code should be set during a radio failure without any request?
3 - What is the meaning of the abbreviation "SERA"?
4 - What is indicated by a pattern of longitudinal stripes of uniform dimensions disposed symmetrically about the centerline of a runway?
5 - The "Certificate of Airworthiness" is issued by the state...
6 - Air traffic control service is conducted by which services?
7 - What information is provided in the part "AD" of the AIP?
8 - What is the meaning of "DETRESFA"?
9 - What is the minimum flight visibility in airspace "C" below FL 100 for an aircraft operating under VFR?
10 - Which air traffic service is responsible for the safe conduct of flights?