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

1 - What phrase is used by a pilot if a transmission is to be answered with "yes"?
2 - What is the correct way of using the aircraft call sign at first contact?
3 - Urgency messages are defined as...
4 - What does a readability of 2 indicate?
5 - What does a readability of 5 indicate?
6 - What is the correct way to transmit the call sign HB-YKM?
7 - In which situations should a pilot use blind transmissions?
8 - What is the call sign of the surface movement control?
9 - What is the call sign of the flight information service?
10 - What does a cloud coverage of "BKN" mean in a METAR weather report?