Airworthy PrepPart 107 test code
UA.II.B.K4bAirspace Classification and Operating Requirements: Airspace Operational Requirements
Part 107 test, area II, task B
Written as ua.ii.b.k4b or UA.II.B.K4b on your score report.
The FAA's wording
Potential flight hazards.
Avoid flight beneath unmanned balloons.
What it means
UA.II.B.K4b is a knowledge element in the Airspace Classification and Operating Requirements area of the Part 107 test. A knowledge element is something the FAA expects you to know, and the written test asks questions on it.
- UA
- Unmanned Aircraft Systems, the Remote Pilot test standard
- II
- Area of operation: Airspace Classification and Operating Requirements
- B
- Task: Airspace Operational Requirements
- K4b
- Part (b) of knowledge element 4
Seeing it on your score report
Your Airman Knowledge Test Report lists ACS codes to show which elements you got wrong. Seeing UA.II.B.K4b there means at least one of your wrong answers was on this element. Retaking the test? Start with this code and the others on your report.
Sources: FAA-S-ACS-10B, Appendix 3, p. A-5.
Try a sample question on UA.II.B.K4b
Near your job site, a tethered balloon carries weather instruments high above the ground. Why should you keep your drone well clear of the area around and beneath it?
Practice airspace classification and operating requirements
The full Part 107 course has questions on every element in this test area, with an explanation and FAA source for each.