Test 10 Questions PPL(A) - Private Pilot License - Air Law, no time limit

1 - What is the meaning of the abbreviation "TRA"? (
2 - Which air traffic services can be expected within an FIR (flight information region)?
3 - What is the minimum flight visibility in airspace "C" at and above FL 100 for an aircraft operating under VFR?
4 - What is the minimum flight visibility in airspace "C" for an aircraft operating under VFR at FL110?
5 - The shown NOTAM is valid until... A1024/13 A) LOWW B) 1305211200 C) 1305211400 E) STOCKERAU VOR STO 113.00 UNSERVICEABLE.
6 - Which validity does the "Certificate of Airworthiness" have?
7 - Of what shape is a landing direction indicator?
8 - What is the meaning of a flashing red light signal at a controlled aerodrome directed to an aircraft in flight?
9 - Which is the colour of runway edge lights?
10 - The term "ceiling" is defined as the...