Part 107 Crash Course
Remote Pilot Certificate — sUAS Rating
Airspace classes
The NAS is divided into Classes A–G. Each has different rules for sUAS. Click a class for details, then study the altitude diagram below.
• Maximum altitude: 400 ft AGL — measured from the terrain directly below the aircraft.
• Structure exception: within 400 ft of a structure, you may fly up to 400 ft above its highest point.
• Flying in Class B, C, D, or surface E requires prior authorization — use LAANC or FAA DroneZone.
• Class G is the only class where sUAS may fly without airspace authorization (all Part 107 rules still apply).
Part 107 regulations overview
The most heavily tested areas on the exam. Know these rules cold before test day.
• Must hold a Remote Pilot Certificate with sUAS rating
• Renewal every 24 months (test or ALC-677 online course)
• Must be ≥ 16 years old
• Must read, speak, write, and understand English
• Must not be impaired by alcohol, drugs, or medication
• sUAS 0.55–55 lbs must be registered with FAA
• Registration number must be visible on the aircraft
• Remote ID broadcast required for most operations (since 2023)
• Must be in a condition for safe operation
• Fly only during civil twilight (30 min before/after sun) with anti-collision lights visible at 3 SM
• Must maintain VLOS — unaided eyes, corrective lenses OK
• Max groundspeed: 87 knots (100 mph)
• Max altitude: 400 ft AGL
• Min visibility: 3 statute miles
• Cloud clearance: 500 ft below / 2,000 ft horizontal
• No flight over moving vehicles or uninvolved people
• Waivers available for VLOS, nighttime, altitude, right-of-way
• Category 1–4 waivers allow flight over people / moving vehicles
• Apply via FAA DroneZone
• Open-air assemblies prohibited without waiver
• Report to FAA within 10 calendar days if:
— Serious injury to any person
— Loss of consciousness
— Property damage > $500 (excluding the sUAS)
• Certificates may be suspended for violations
sUAS must give way to all crewed aircraft, without exception. When a manned aircraft is nearby, yield immediately — descend or land if needed.
Weather & METAR reading
METAR decoding is guaranteed to appear on your exam. Click any colored token to decode it.
| Code | Meaning | Coverage | Exam note |
|---|---|---|---|
| SKC/CLR | Sky clear | 0/8 | No clouds |
| FEW | Few | 1–2/8 | Not a ceiling layer |
| SCT | Scattered | 3–4/8 | Not a ceiling layer |
| BKN | Broken | 5–7/8 | Ceiling layer |
| OVC | Overcast | 8/8 | Ceiling layer |
| VV | Vert. visibility | 8/8 | Fog/smoke obscuring sky |
All three required to fly legally:
1. Flight visibility ≥ 3 statute miles
2. At least 500 ft below any cloud
3. At least 2,000 ft horizontal from any cloud
Mnemonic: "3 · 5 · 2"
TAF — Terminal Aerodrome Forecast. 24–30 hr outlook, 5 SM radius around airport.
PIREPs — Pilot Reports. Real-time turbulence and icing observations.
Winds aloft — Forecasted winds and temps at altitude.
Density altitude — Pressure altitude corrected for temperature. Hot + High + Humid = reduced performance.
Radio communications & NOTAMs
You don't need to talk on the radio as a Part 107 pilot — but you must understand ATC and check NOTAMs before every flight.
CTAF — Common Traffic Advisory Frequency at non-towered airports. Pilots self-announce position. Remote pilots nearby should monitor to stay aware of manned traffic.
UNICOM — Advisory service at non-towered airports. Often same frequency as CTAF. Not ATC — no clearances issued.
Continuous recorded broadcast at towered airports — weather, active runways, NOTAMs. Updated hourly with a new phonetic letter (Alpha, Bravo…). Receive-only — not interactive.
Must be checked before every flight.
| Type | What it covers |
|---|---|
| FDC NOTAM | Regulatory changes, TFRs, airspace amendments |
| D NOTAM | Airport/navaid closures, local hazards |
| TFR | Temporary Flight Restriction — VIP, emergency, stadium |
| SUASNOT | sUAS-specific notices |
Check at tfr.faa.gov or Aloft / ForeFlight
• Presidential movement — no sUAS within defined radius, no exceptions
• Disaster / emergency areas — firefighting, search and rescue
• Sporting events — 3 NM radius, surface to 3,000 ft AGL, ±1 hr
• Space launches — around launch sites
Violating a TFR can result in certificate action, civil penalty, or criminal prosecution.
| Phrase | Meaning |
|---|---|
| Roger | Message received and understood |
| Wilco | Will comply |
| Negative | No / incorrect |
| Affirm | Yes |
| Say again | Please repeat your transmission |
| Mayday | Distress call — highest priority, repeated 3× |
Emergency procedures
What to do when things go wrong — and the legal obligations that follow.
1. Safety of people — protect bystanders, property, yourself first
2. Abandon the operation if needed — no footage is worth an injury
3. Land as soon as practicable
4. Report to the FAA within 10 days if thresholds are met
• Program Return to Home (RTH) on signal loss
• Set RTH altitude above the tallest nearby obstacle
• Know your last GPS coordinates; have a documented lost-link procedure
• Scan continuously — assign a Visual Observer (VO) if needed
• Always yield to crewed aircraft — descend or land immediately
• Never operate in controlled airspace without authorization
Report to FAA within 10 calendar days if operation results in:
• Serious injury (requires hospitalization)
• Loss of consciousness
• Property damage (other than the sUAS) exceeding $500
Report via FAA DroneZone or local FSDO. Near-misses → NASA ASRS.
| Item | Check |
|---|---|
| Weather | METAR, TAF, winds aloft, NOTAMs, TFRs |
| Batteries | Full charge, no swelling or damage |
| Propellers | No cracks, chips, or loose mounting |
| Motors | Spin freely, no grinding noise |
| Payload | Secure, no interference with controls |
| GPS / compass | Calibrated, satellites acquired |
| Airspace auth | LAANC approval if in controlled airspace |
| Lost-link | RTH altitude set, reviewed with VO |
Definitions sheet
33 terms the exam expects you to know. Search to filter instantly.
Practice quiz — 25 questions
Questions mirror the format and topics of the actual FAA Part 107 knowledge test.