FAA Airman Certification Standards Code
PH.IV.B — Hover Taxi
Private Pilot Helicopter · Area of Operation IV: Hovering Maneuvers · Standard: FAA-S-ACS-15
What does ACS code PH.IV.B cover?
ACS Code PH.IV.B covers "Hover Taxi" under Area of Operation IV (Hovering Maneuvers) for the FAA Private Pilot Helicopter certificate (FAA-S-ACS-15). Candidates are tested on knowledge elements and risk management factors defined in 14 CFR regulations and FAA handbooks (PHAK / AFH).
Task Specification & Required References
- ACS Document: FAA-S-ACS-15 (Private Pilot Helicopter)
- Area of Operation: Area IV — Hovering Maneuvers
- Task: Task B — Hover Taxi
- Primary FAA Sources: Pilot's Handbook of Aeronautical Knowledge (FAA-H-8083-25), Airplane Flying Handbook (FAA-H-8083-3) / Helicopter Flying Handbook (FAA-H-8083-21), Aviation Weather Handbook (FAA-H-8083-28), 14 CFR Parts 61, 91 & 107, Aeronautical Information Manual (AIM).
Airman Certification Standards Elements
Knowledge Elements
- PH.IV.B.K1: Current airport aeronautical references and information resources such as the Chart Supplement, airport diagram, and Notices to Air Missions (NOTAMs).
- PH.IV.B.K2: Hover taxi instructions, clearances, and limitations.
- PH.IV.B.K3: Airport/heliport/helipad/landing area, signs, markings, and lighting.
- PH.IV.B.K4: Visual indicators for wind.
- PH.IV.B.K5: Aircraft lighting, as appropriate.
- PH.IV.B.K6: Procedures for:
- PH.IV.B.K6a: a. Pilot activities during taxiing
- PH.IV.B.K6b: b. Safe hover taxi at towered and non-towered airports/heliports/helipads/landing areas
- PH.IV.B.K6c: c. Entering or crossing runways
- PH.IV.B.K7: Height/Velocity (H/V) considerations.
- PH.IV.B.K8: Aircraft operating limitations.
Risk Management Elements
- PH.IV.B.R1: Distractions, task prioritization, loss of situational awareness, or disorientation.
- PH.IV.B.R2: Reduced visibility or night taxi operations.
- PH.IV.B.R3: Runway incursion.
- PH.IV.B.R4: Other aircraft, vehicles, persons, and hazards.
- PH.IV.B.R5: Hazardous effects of downwash.
- PH.IV.B.R6: Main rotor, tail rotor, and tail strike hazards.
- PH.IV.B.R7: Height/Velocity (H/V) considerations.
- PH.IV.B.R8: Confirmation or expectation bias as related to taxi instructions.
How do I study PH.IV.B?
- Read each element for PH.IV.B in FAA-S-ACS-15 and note any you cannot explain in your own words.
- Study each one in the FAA source it points to: the handbook chapter, the 14 CFR section or the AIM paragraph.
- Practice with questions tagged PH.IV.B, and read the explanation for every miss.
- Retest, then review the ACS codes you still miss on your practice test report.
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