Test 10 Questions SPL - Sailplane Pilot License - Human Performance and limitations, no time limit

1 - What is the percentage of oxygen in the atmosphere at 6000 ft?
2 - Which of the following is responsible for the blood coagulation?
3 - For what approximate time period can the short-time memory store information?
4 - The average decrease of blood alcohol level for an adult in one hour is approximately...
5 - What impression may be caused when approaching a runway with an upslope?
6 - Which statement is correct with regard to the short-term memory?
7 - What is an appropriate reaction when a passenger during cruise flight suddenly feels uncomfortable?
8 - Which altitude marks the lower limit where the the body is unable to completely compensate the effects of the low atmospheric pressure?
9 - What is the best combination of traits with respect to the individual attitude and behaviour for a pilot?
10 - In what different ways can a risk be handled appropriately?