Free Part 107 practice

20 free Part 107 practice questions

Twenty original questions for the FAA's Unmanned Aircraft General – Small (UAG) knowledge test, the exam for the Part 107 Remote Pilot Certificate, from altitude, cloud clearance, and civil twilight to controlled airspace, METARs, and preflight decisions. The items are split across the five content areas approximately in proportion to their weights, but 20 text-only items cannot match the real test's topic mix or difficulty, and your score here does not predict a pass.

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These are original Passy questions written for FAA Part 107 knowledge test preparation. They are not official: not FAA or PSI test items, not questions from the FAA's or PSI's sample tests, and not recalled test questions. Each one is a single-answer item with four options, written from 14 CFR Parts 107 and 89, AC 107-2A, and FAA handbooks. The items are split across the five content areas approximately in proportion to the 2025 test weights: 10 Regulations, 4 Airspace Classification and Operating Requirements, 1 Weather, 0 Loading and Performance, and 5 Operations. They are text only, so they leave out the chart and figure questions the real test includes, and 20 items cannot match its topic mix or difficulty. Your results here do not predict a pass or whether you would reach the FAA's 70% passing score.

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RegulationsStep 1 · Choose one answer

A remote pilot is hired to inspect antennas at the top of a 250-foot cell tower. The small unmanned aircraft will stay within 200 feet of the tower horizontally. Under 14 CFR 107.51, what is the highest altitude it may reach during this job?

Question review

All 20 Part 107 questions with explanations

Try the set above first, then use this list to review. Each answer and explanation stays closed until you open it.

  1. Question 1 · Regulations

    A remote pilot is hired to inspect antennas at the top of a 250-foot cell tower. The small unmanned aircraft will stay within 200 feet of the tower horizontally. Under 14 CFR 107.51, what is the highest altitude it may reach during this job?

    1. 400 feet AGL, the limit for every Part 107 flight
    2. 450 feet AGL, the tower height plus a 200-foot buffer
    3. 650 feet AGL, which is 400 feet above the tower's top
    4. 800 feet AGL, since the limit doubles near a structure
    Show answer and explanation for question 1

    Correct answer: C · 650 feet AGL, which is 400 feet above the tower's top

    14 CFR 107.51(b) caps altitude at 400 feet above ground level, with one exception: the aircraft may fly higher if it stays within a 400-foot radius of a structure and does not fly more than 400 feet above the structure's immediate uppermost limit. This flight stays within 200 feet of the tower, inside that radius, so the ceiling is the tower's top plus 400 feet: 250 + 400 = 650 feet AGL. Treating 400 feet AGL as an absolute limit ignores the structure exception. Adding 200 feet confuses the horizontal distance with the vertical allowance, and no rule doubles the limit. The other limits in 107.51 still apply, including 3 statute miles of visibility and the cloud clearances.

    Look for this next time: Within a 400-foot radius of a structure, a small UA may fly up to 400 feet above the structure's top.

  2. Question 2 · Regulations

    A remote pilot plans a survey flight under an overcast cloud layer whose base is 700 feet above the ground. Visibility from the control station is 5 statute miles. Under 14 CFR 107.51, what is the highest altitude the aircraft can fly and still meet the cloud clearance rule?

    1. 200 feet AGL, keeping 500 feet below the cloud base
    2. 400 feet AGL, the normal Part 107 altitude limit
    3. 500 feet AGL, keeping 200 feet below the cloud base
    4. 700 feet AGL, up to the cloud base itself
    Show answer and explanation for question 2

    Correct answer: A · 200 feet AGL, keeping 500 feet below the cloud base

    14 CFR 107.51(d) requires the small unmanned aircraft to stay at least 500 feet below a cloud and at least 2,000 feet horizontally from it, and 107.51(c) requires at least 3 statute miles of flight visibility from the control station. Visibility is 5 miles, so that limit is met. With the cloud base at 700 feet AGL, the highest altitude that keeps 500 feet of clearance is 700 − 500 = 200 feet AGL. That is lower than the general 400-foot limit, so the cloud rule decides. Flying at 400 feet AGL would leave only 300 feet below the clouds. The 500-foot answer confuses the required clearance with an altitude. Flying up to the cloud base ignores the clearance entirely. These limits can be waived under 107.205, but only with a certificate of waiver.

    Look for this next time: Stay 500 feet below and 2,000 feet horizontally from clouds; subtract 500 from the cloud base to find your ceiling.

  3. Question 3 · Regulations

    During a roof inspection, a gust pushes a small unmanned aircraft into a parked car. The aircraft is destroyed, and a body shop estimates $850 in labor and materials to repair the car. No one is hurt. What does 14 CFR 107.9 require of the remote pilot in command?

    1. Nothing, since damage to the drone itself is the main loss
    2. A report to the FAA within 30 days, since no one was hurt
    3. A report only to the car's owner and the operator's insurer
    4. A report to the FAA within 10 calendar days of the operation
    Show answer and explanation for question 3

    Correct answer: D · A report to the FAA within 10 calendar days of the operation

    Under 14 CFR 107.9, the remote pilot in command must report to the FAA, no later than 10 calendar days after the operation, any operation involving serious injury to any person, any loss of consciousness, or damage to property other than the small unmanned aircraft, unless the repair cost, including materials and labor, does not exceed $500, or the property's fair market value does not exceed $500 if it is a total loss. The car is property other than the aircraft, and its repairs cost $850, more than $500, so a report is due within 10 calendar days. The destroyed drone does not count toward the threshold. Thirty days is not the Part 107 deadline, and telling the owner or an insurer does not replace the report to the FAA.

    Look for this next time: Report to the FAA within 10 calendar days for serious injury, loss of consciousness, or more than $500 of damage to other property.

  4. Question 4 · Regulations

    A remote pilot finishes her last glass of wine at 11:30 p.m. A client wants her to start a mapping flight at 6:30 the next morning, and she feels fine. Under 14 CFR 107.27, which applies 14 CFR 91.17, what is the earliest she may act as remote pilot in command?

    1. 6:30 a.m., since she feels fine and slept through the night
    2. 7:30 a.m., eight hours after her last drink
    3. 3:30 a.m., four hours after her last drink
    4. Any time, as long as a breath test reads below 0.08
    Show answer and explanation for question 4

    Correct answer: B · 7:30 a.m., eight hours after her last drink

    14 CFR 107.27 requires the remote pilot in command, the person at the controls, and any visual observer to comply with 14 CFR 91.17, which bars acting within 8 hours after consuming any alcoholic beverage, while under the influence of alcohol, or with an alcohol concentration of 0.04 or greater. Counting 8 hours from 11:30 p.m. gives 7:30 a.m., so a 6:30 start is one hour too early, however she feels. Four hours is not the aviation rule. A breath test below 0.08 is not the standard either: 0.04 is the aviation limit, and the 8-hour rule applies even when a test reads below it. The client's start time has to move, or another certificated remote pilot has to fly.

    Look for this next time: Under 91.17, do not fly within 8 hours of a drink, while under the influence, or with an alcohol concentration of 0.04 or more.

  5. Question 5 · Regulations

    A remote pilot passed the UAG knowledge test on May 14, 2025, and has not completed any recurrent training since. Under 14 CFR 107.65, through what date may she keep exercising the privileges of her certificate before she must complete recurrent training?

    1. May 14, 2026, one year after the test
    2. May 14, 2027, exactly 24 months after the test day
    3. May 31, 2027, the end of the 24th calendar month
    4. Indefinitely, since a remote pilot certificate does not expire
    Show answer and explanation for question 5

    Correct answer: C · May 31, 2027, the end of the 24th calendar month

    14 CFR 107.65 lets a person exercise remote pilot in command privileges only if, within the previous 24 calendar months, they passed an initial knowledge test or completed recurrent training (or, for eligible Part 61 pilots, the FAA's training). Calendar months run to the end of the month: AC 107-2A's example has a pilot who passed on September 13, 2020 complete recurrent training no later than September 30, 2022. Counting the same way from May 14, 2025 gives May 31, 2027. One year is too short, and stopping on May 14 ignores the calendar-month count. The certificate itself does not expire, but its privileges lapse without the recurrent training, which the FAA offers online at no cost as course ALC-677.

    Look for this next time: Recurrent training is due within 24 calendar months, counted through the last day of the month in which the cycle ends.

  6. Question 6 · Regulations

    Official sunset is 7:42 p.m., and a remote pilot outside Alaska wants to film a building at 8:05 p.m. Under 14 CFR 107.29, what lighting does the small unmanned aircraft need for this flight?

    1. None, since the flight counts as daylight until 8:42 p.m.
    2. Lighted anti-collision lighting visible for at least 1 statute mile
    3. Only navigation lights showing the aircraft's direction of flight
    4. Lighted anti-collision lighting visible for at least 3 statute miles
    Show answer and explanation for question 6

    Correct answer: D · Lighted anti-collision lighting visible for at least 3 statute miles

    Outside Alaska, 14 CFR 107.29(c) defines civil twilight as the 30 minutes before official sunrise and the 30 minutes after official sunset, so this evening's period runs from 7:42 to 8:12 p.m., and 8:05 p.m. falls inside it. During civil twilight, 107.29(b) requires lighted anti-collision lighting visible for at least 3 statute miles, with a flash rate sufficient to avoid a collision; the pilot may dim it for safety but may not turn it off. After 8:12 p.m. the flight would be at night, which also requires a remote pilot who completed the initial test or training after April 6, 2021. Twilight does not extend an hour past sunset, 1 statute mile is not the rule's figure, and navigation lights alone do not meet it.

    Look for this next time: Civil twilight is the 30 minutes before sunrise and after sunset; it requires anti-collision lighting visible for 3 statute miles.

  7. Question 7 · Regulations

    A remote pilot is filming a construction site with a 2-pound drone that has no Category 2 or 3 declaration of compliance. Its planned path passes directly over several people. Under 14 CFR 107.39, over which person may it fly without meeting a subpart D category?

    1. The visual observer who is directly participating in the operation
    2. A site worker walking across the open lot who is not part of the crew
    3. A passerby on the sidewalk who says they do not mind
    4. A crane operator sitting in an open, uncovered cab
    Show answer and explanation for question 7

    Correct answer: A · The visual observer who is directly participating in the operation

    14 CFR 107.39 bars flight over a human being unless that person is directly participating in the operation, is located under a covered structure or inside a stationary vehicle that can provide reasonable protection from a falling small unmanned aircraft, or the operation meets one of the categories in subpart D. A 2-pound drone is over the 0.55-pound limit for Category 1 in 107.110, and without a declaration of compliance it cannot use Category 2 or 3. That leaves the visual observer, who is directly participating. A site worker who is not part of the crew is not participating just by being nearby. A passerby's consent creates no exception. An open, uncovered cab is not the protective structure or stationary vehicle the rule describes.

    Look for this next time: Without a subpart D category, fly over only people directly participating, or people under cover or inside a stationary vehicle.

  8. Question 8 · Regulations

    A crew wants to film a farm with a small unmanned aircraft controlled from a pickup truck moving along a gravel road through open, sparsely populated fields. No one's property is being carried for hire. Under 14 CFR 107.25, is this operation allowed?

    1. No, since control from any moving vehicle always needs a certificate of waiver
    2. Yes, over a sparsely populated area with no property carried for hire
    3. Yes, and it would also be allowed from a moving helicopter
    4. No, unless the truck stops each time the drone changes direction
    Show answer and explanation for question 8

    Correct answer: B · Yes, over a sparsely populated area with no property carried for hire

    14 CFR 107.25 bars operating a small UAS from a moving aircraft in every case, and from a moving land or water-borne vehicle unless the small unmanned aircraft is flown over a sparsely populated area and is not transporting another person's property for compensation or hire. Open farm fields along a gravel road, with no property carried for hire, meet both conditions, so the flight is allowed from the moving truck without a waiver, as long as the other Part 107 rules, including visual line of sight, are met. A waiver is needed only to go beyond those limits, and 107.205 says no waiver of 107.25 will be issued for carrying another's property for hire. A moving helicopter is ruled out entirely, and nothing requires the truck to stop for turns.

    Look for this next time: From a moving vehicle, fly only over sparsely populated areas without carrying others' property for hire; never from a moving aircraft.

  9. Question 9 · Regulations

    A remote pilot's older drone has no standard remote ID, so she attaches an FAA-accepted remote ID broadcast module and lists its serial number on the aircraft's registration. Under 14 CFR 89.115(a), what operating condition comes with flying this way?

    1. The drone may fly only inside an FAA-recognized identification area
    2. No other remote ID steps apply once the module is mounted
    3. The module needs to broadcast only when flying near an airport
    4. The person at the controls must be able to see the drone at all times
    Show answer and explanation for question 9

    Correct answer: D · The person at the controls must be able to see the drone at all times

    Since September 16, 2023, 14 CFR 89.105 requires remote identification, met either with a standard remote ID aircraft or with the alternatives in 89.115. With a broadcast module, 89.115(a) requires the module to broadcast the message elements from takeoff to shutdown, a preflight check that it is working, landing as soon as practicable if the broadcast stops, and that the person manipulating the flight controls be able to see the aircraft at all times. FAA-recognized identification areas are a separate option for aircraft with no remote ID equipment. Mounting the module does not end the requirements, and the broadcast is required for the whole flight, not only near airports. Part 107's visual line of sight rule in 107.31 applies as well.

    Look for this next time: A remote ID broadcast module must broadcast from takeoff to shutdown, and the pilot must keep the drone in sight.

  10. Question 10 · Regulations

    While a small unmanned aircraft photographs a farm field at 300 feet AGL, a crop-dusting airplane appears, flying low toward the field. The remote pilot has full control of the drone. Under 14 CFR 107.37, what must the remote pilot do?

    1. Give way, not passing over, under, or ahead of it unless well clear
    2. Hold position, since the drone was there first and has priority
    3. Climb above the airplane, since its pilot is busy watching the field below
    4. Keep flying, since crewed aircraft must avoid unmanned aircraft
    Show answer and explanation for question 10

    Correct answer: A · Give way, not passing over, under, or ahead of it unless well clear

    14 CFR 107.37(a) requires each small unmanned aircraft to yield the right of way to all aircraft, airborne vehicles, and launch and reentry vehicles, and it defines yielding as giving way without passing over, under, or ahead of the other aircraft unless well clear. 107.37(b) also bars flying so close to another aircraft as to create a collision hazard. So the remote pilot moves the drone away from the airplane's path, for example by descending or landing, and keeps it clear until the airplane has gone. Being there first gives no priority. Climbing over the airplane is the kind of crossing the rule forbids. And the rule puts the duty to give way on the small unmanned aircraft, not on the crewed aircraft.

    Look for this next time: A small UA yields to every aircraft and stays well clear rather than crossing over, under, or ahead of it.

  11. Question 11 · Airspace Classification and Operating Requirements

    A real estate job is a mile from a small airport. The FAA's UAS Facility Maps show the property inside the surface area of Class E airspace designated for that airport, and the remote pilot plans to fly at 150 feet AGL. What does 14 CFR 107.41 require?

    1. Nothing, since Class E airspace never needs ATC authorization
    2. A phone call to the airport manager on the day of the flight
    3. Prior ATC authorization, for example through LAANC or FAA DroneZone
    4. Only a NOTAM that the remote pilot files before the flight
    Show answer and explanation for question 11

    Correct answer: C · Prior ATC authorization, for example through LAANC or FAA DroneZone

    14 CFR 107.41 bars operating in Class B, C, or D airspace, or within the lateral boundaries of the surface area of Class E airspace designated for an airport, without prior authorization from air traffic control. Most Class E airspace starts well above the ground, but a Class E surface area extends down to the surface around its airport, so this job needs ATC authorization before the flight. The FAA grants these airspace authorizations through LAANC, where it is available, or through FAA DroneZone. Calling the airport manager may be courteous, but it is not ATC authorization. A NOTAM filed by the pilot is not how Part 107 grants airspace access. Separately, 107.43 bars interfering with traffic at the airport.

    Look for this next time: Class B, C, D, and Class E surface areas need prior ATC authorization, such as through LAANC or FAA DroneZone.

  12. Question 12 · Airspace Classification and Operating Requirements

    A remote pilot will fly at 200 feet AGL in Class G airspace about 2 miles from a small airport that has no control tower. No temporary flight restriction or special use airspace covers the area. Which statement matches Part 107?

    1. ATC authorization is required within 5 miles of any airport
    2. No ATC authorization needed; it must not interfere with airport traffic
    3. The flight must be canceled, since drones may not fly near airports
    4. The pilot must first call on the CTAF and get permission from the airport
    Show answer and explanation for question 12

    Correct answer: B · No ATC authorization needed; it must not interfere with airport traffic

    14 CFR 107.41 requires ATC authorization only in Class B, C, and D airspace and in Class E surface areas designated for an airport. Class G airspace is not on that list, so this flight needs no ATC authorization. 14 CFR 107.43 still bars operating in a way that interferes with operations and traffic patterns at any airport, heliport, or seaplane base, and 107.37 requires yielding to all aircraft, so the pilot watches for arriving and departing traffic and may monitor the airport's common traffic advisory frequency. A 5-mile authorization rule is not part of Part 107. An airport does not make nearby Class G airspace off-limits. And the CTAF is a frequency where pilots announce their own positions; no one there grants permission.

    Look for this next time: Class G needs no ATC authorization, but Part 107 still bars interfering with airport traffic and requires yielding to aircraft.

  13. Question 13 · Airspace Classification and Operating Requirements

    A photographer wants to fly a small unmanned aircraft to capture images of a wildfire. A NOTAM has set up a temporary flight restriction over the fire area that covers the planned flight path. Under 14 CFR 107.47, what applies?

    1. The TFR applies only to crewed aircraft, so the drone may fly
    2. The flight may go ahead if it stays below 400 feet AGL
    3. The flight may go ahead after a phone call to the fire crews on scene
    4. Stay out and comply with the TFR unless its terms allow the flight
    Show answer and explanation for question 13

    Correct answer: D · Stay out and comply with the TFR unless its terms allow the flight

    14 CFR 107.47 requires the remote pilot in command to comply with 14 CFR 91.137 through 91.145 and 99.7, the rules for flight restrictions designated by NOTAM, including temporary flight restrictions around disasters such as wildfires. Under 91.137, aircraft generally may not enter such an area unless they meet the conditions the rule and the NOTAM set, such as taking part in the relief effort under the direction of the official in charge of on-scene emergency response. A TFR applies to small unmanned aircraft, so the photographer stays out. Staying below 400 feet does not help: wildfire TFRs protect firefighting aircraft that fly low. A phone call to fire crews is not one of the rule's conditions. Checking NOTAMs belongs in the preflight assessment under 107.49.

    Look for this next time: Temporary flight restrictions apply to small UAS; check NOTAMs before every flight and stay out unless the TFR's terms allow you in.

  14. Question 14 · Airspace Classification and Operating Requirements

    A remote pilot is planning a survey that would cross part of a restricted area shown on the sectional chart. The area's published times of use show it will be active during the planned flight. Under 14 CFR 107.45, what is required?

    1. Permission from the restricted area's using or controlling agency
    2. Nothing, since restricted areas apply only above 400 feet AGL
    3. A LAANC authorization, since LAANC covers all special use airspace
    4. Nothing, as long as the drone carries a remote ID broadcast module
    Show answer and explanation for question 14

    Correct answer: A · Permission from the restricted area's using or controlling agency

    14 CFR 107.45 bars operating a small unmanned aircraft in prohibited or restricted areas unless the operator has permission from the using or controlling agency, as appropriate. Restricted areas often contain hazards to aircraft, such as artillery firing or military flight activity, so when one is active the remote pilot needs that agency's permission before entering it. Restricted areas are not limited to altitudes above 400 feet; their vertical limits come from their published designation. LAANC provides authorizations for controlled airspace near airports, not permission to enter restricted areas. A remote ID broadcast module satisfies the identification rule in part 89, but it grants no access to any airspace.

    Look for this next time: Enter an active restricted or prohibited area only with permission from its using or controlling agency.

  15. Question 15 · Weather

    Before a morning job near an airport, a remote pilot reads the airport's METAR: KXYZ 241453Z 18008KT 2SM BR OVC009 14/13 A3002. Which conclusion is correct for a Part 107 flight in that area?

    1. The flight can go up to 400 feet AGL, since the wind is light
    2. Visibility of 2 statute miles is below the 3-mile Part 107 minimum
    3. The overcast at 9,000 feet leaves plenty of room below the clouds
    4. Mist is reported, and mist alone always bans Part 107 flights
    Show answer and explanation for question 15

    Correct answer: B · Visibility of 2 statute miles is below the 3-mile Part 107 minimum

    In a METAR, 2SM is the visibility in statute miles, BR is mist, and OVC009 is an overcast layer at 900 feet above ground level, because cloud heights are coded in hundreds of feet; the FAA's Pilot's Handbook of Aeronautical Knowledge explains this format. 14 CFR 107.51(c) requires at least 3 statute miles of flight visibility from the control station, so a 2-mile report means the flight should wait unless visibility at the site is actually 3 miles or more. Even then, the 900-foot overcast would hold the aircraft to 400 feet AGL under the 500-foot cloud clearance rule. Light wind does not offset low visibility. Reading 009 as 9,000 feet adds a zero too many. Mist is not a prohibition by itself; the visibility it causes is what matters.

    Look for this next time: METAR cloud heights are in hundreds of feet AGL; compare the reported visibility with Part 107's 3-statute-mile minimum.

  16. Question 16 · Operations

    Near a non-towered airport, a remote pilot monitoring the common traffic advisory frequency hears: "Traffic, Cessna 4321X, left downwind, runway 27." Runway 27 points to the west. Where is the airplane most likely to be?

    1. North of the runway, flying west toward the approach end
    2. Directly over the runway, climbing out to the west
    3. South of the runway, flying east, parallel to it
    4. East of the airport, flying west on a long final approach
    Show answer and explanation for question 16

    Correct answer: C · South of the runway, flying east, parallel to it

    A runway number is its magnetic direction rounded to the nearest 10 degrees with the last zero dropped, so runway 27 points to about 270°, west. The downwind leg is flown parallel to the landing runway, opposite the landing direction, so here the airplane is heading east, about 090°. In a left-hand pattern, the standard pattern shown in the FAA's Pilot's Handbook of Aeronautical Knowledge, all turns are to the left, which keeps the runway on the pilot's left. Flying east with the runway on the left puts the airplane south of the runway. North of the runway is where a right downwind would be, and it too would be flown east, not west. Over the runway climbing west is the departure; east of the airport heading west is final.

    Look for this next time: Downwind is flown parallel to the runway, opposite the landing direction; in standard left traffic the runway stays on the pilot's left.

  17. Question 17 · Operations

    A medical helicopter appears low and fast, heading toward a small unmanned aircraft hovering at 300 feet AGL. To get clear immediately, the remote pilot descends and lands, briefly passing over two bystanders. Under 14 CFR 107.21, which statement is correct?

    1. The deviation is allowed for the emergency; report in writing if the FAA asks
    2. The pilot broke 107.39 and must file a report within 10 calendar days
    3. The pilot should have held the hover, since Part 107 allows no deviations
    4. The deviation is allowed only with a waiver for flight over people
    Show answer and explanation for question 17

    Correct answer: A · The deviation is allowed for the emergency; report in writing if the FAA asks

    14 CFR 107.21(a) lets the remote pilot in command deviate from any rule of Part 107 to the extent necessary to meet an in-flight emergency requiring immediate action, and 107.21(b) requires a written report of that deviation if the FAA asks for one. A helicopter converging on the drone is such an emergency, and 107.37 already requires the drone to give way, so descending and landing, even with a brief pass over two bystanders, was a deviation to the extent necessary. The 10-day report in 107.9 is for serious injury, loss of consciousness, or more than $500 of damage to other property, and none of those happened. Holding the hover would have kept the collision risk. No waiver is needed for an emergency deviation.

    Look for this next time: In an in-flight emergency, the remote PIC may deviate from Part 107 as needed and must report in writing if the FAA asks.

  18. Question 18 · Operations

    A visual observer warns that the wind is gusting near the drone's rated limit. The remote pilot answers, "Those wind limits are just suggestions, and nobody tells me when I can fly." Which hazardous attitude is this, and what is its antidote?

    1. Macho; the antidote is "Taking chances is foolish"
    2. Impulsivity; the antidote is "Not so fast. Think first"
    3. Resignation; the antidote is "I'm not helpless. I can make a difference"
    4. Anti-authority; the antidote is "Follow the rules. They are usually right"
    Show answer and explanation for question 18

    Correct answer: D · Anti-authority; the antidote is "Follow the rules. They are usually right"

    Chapter 2 of the FAA's Pilot's Handbook of Aeronautical Knowledge describes five hazardous attitudes and their antidotes. Anti-authority, "Don't tell me," is the attitude of people who resent being told what to do or who regard rules, regulations, and procedures as silly or unnecessary; its antidote is "Follow the rules. They are usually right." Brushing off the rated wind limit and the observer's warning with "nobody tells me when I can fly" fits it. Macho, "I can do it," is about proving oneself by taking risks. Impulsivity, "Do it quickly," is acting without stopping to think. Resignation, "What's the use?", is feeling unable to make a difference. Good crew resource management means taking the observer's input seriously.

    Look for this next time: Anti-authority ("Don't tell me") rejects rules and advice; its antidote is "Follow the rules. They are usually right."

  19. Question 19 · Operations

    A remote pilot took an over-the-counter allergy medicine whose label warns that it may cause drowsiness. An hour before a planned flight, she feels slightly foggy. Under Part 107, what should she do?

    1. Fly as planned, since over-the-counter drugs are not covered by the rules
    2. Not act as remote pilot in command while the drug affects her faculties
    3. Fly, but keep the drone within 200 feet of the control station
    4. Fly as planned, as long as a visual observer is also present
    Show answer and explanation for question 19

    Correct answer: B · Not act as remote pilot in command while the drug affects her faculties

    14 CFR 107.27 requires remote pilots to comply with 14 CFR 91.17, which bars acting while using any drug that affects the person's faculties in any way contrary to safety. 14 CFR 107.17 also bars acting as remote pilot in command, visual observer, or the person at the controls when a person knows or has reason to know of a condition that would interfere with safe operation. The FAA's Pilot's Handbook of Aeronautical Knowledge notes that common over-the-counter antihistamines can cause drowsiness and other impairing side effects. Feeling foggy after a dose labeled for drowsiness is reason to hand the flight to another certificated remote pilot or reschedule it. The rules make no exception for nonprescription drugs, and a shorter range or a visual observer does not fix impaired judgment.

    Look for this next time: Do not fly while any medication, prescription or over-the-counter, affects your faculties; 91.17 and 107.17 both apply.

  20. Question 20 · Operations

    During the preflight inspection before a paid job, a remote pilot notices that one of the drone's lithium polymer batteries has a puffy, bulging case. It still shows a full charge. What is the best decision?

    1. Fly with it, since the charge reading shows the cells are healthy
    2. Fly with it for one short flight only, then retire it
    3. Do not use it; set it aside for inspection and safe disposal
    4. Fly with it, but tape the case to keep it from swelling further
    Show answer and explanation for question 20

    Correct answer: C · Do not use it; set it aside for inspection and safe disposal

    14 CFR 107.15 requires the remote pilot to check before each flight that the small UAS is in a condition for safe operation, and 107.49 requires ensuring enough power for the intended flight. AC 107-2A's inspection guidance lists a distorted, bulging battery casing as a condition that may indicate impending failure, with abrupt power loss or explosion and a possible fire hazard, and the circular notes that lithium batteries can catch fire when damaged or improperly charged. A full charge reading says nothing about the case's integrity. A short flight still risks a sudden loss of power over people or property. Taping the case hides the defect without fixing it. The safe call is to fly with a sound battery and follow the manufacturer's guidance for handling the damaged one.

    Look for this next time: A bulging lithium battery means the system is not in a condition for safe operation; take the battery out of service.

Use the sample well

The rationale matters more than the score.

A short set can show you what deserves another look. Twenty questions are a small sample, so this set cannot measure readiness for the 60 scored questions of the UAG test or predict whether you will reach 70%.

01

Answer before reviewing

Find the rule or the number the scenario turns on, then check every condition it depends on. Read why each of the other three options falls short.

02

Read every rationale

Confirm why the best option fits, even when you were right.

03

Follow the pattern

Use recurring misses—not one score—to choose your next focus.