Part 107 Chapter 3: Aviation Weather Sources Welcome to your Part 107 Chapter 3: Aviation Weather Sources 1. Part 107: Aviation Weather Sources What type of weather phenomenon is reported in a METAR when the term "BR" is used? A. Thunderstorm B. Mist C. Fog D. Rain None 2. Part 107: Aviation Weather Sources A METAR report shows "BKN008." What does this indicate? A. Broken clouds at 800 feet AGL B. Overcast clouds at 800 feet AGL C. Scattered clouds at 8,000 feet AGL D. Clear skies None 3. Part 107: Aviation Weather Sources Which of the following would be considered a temporary weather phenomenon affecting aviation? A. TSRA B. METAR C. TAF D. SPECI None 4. Part 107: Aviation Weather Sources What is the definition of "density altitude"? A. The altitude where the pressure and temperature match standard conditions B. The altitude above sea level C. The altitude corrected for non-standard temperature D. The altitude corrected for barometric pressure None 5. Part 107: Aviation Weather Sources Which weather report gives the most detailed information about current weather conditions? A. TAF B. METAR C. SIGMET D. PIREP None 6. Part 107: Aviation Weather Sources How often are METAR reports issued? A. Every hour B. Every 6 hours C. Every 12 hours D. Every 24 hours None 7. Part 107: Aviation Weather Sources What does "SIGMET" stand for? A. Significant Meteorological Information B. Special Weather Information C. Significant Air Traffic Information D. Special Airmen Meteorological Conditions None 8. Part 107: Aviation Weather Sources What is the typical valid period for a TAF? A. 1 hour B. 6 hours C. 24 to 30 hours D. 48 hours None 9. Part 107: Aviation Weather Sources What is the symbol for moderate turbulence in a weather report? A. TB B. TURB C. MOD TB D. TURBM None 10. Part 107: Aviation Weather Sources What does "VFR" stand for in aviation weather terms? A. Variable Flight Rules B. Visual Flight Rules C. Voluntary Flight Restrictions D. Visual Forecast Report None 1 out of 10 Time is Up! Time's up
