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ADX · 6% of the exam

Practical Dispatch Applications practice questions

10 free Practical Dispatch Applications questions for the Aircraft Dispatcher (ADX) Knowledge Test exam, each with the correct answer and an explanation for every option.

What this domain covers

Putting the other areas together to release and follow a flight: weather and route assessment, fuel planning, alternate selection, the release itself and decisions once the aircraft is airborne.

Exam weight
6%
On a real exam
≈ 5 questions
In our bank
33 questions

Topics that come up most

  • Building and signing a dispatch release
  • Fuel planning with reserves and contingency
  • Selecting destination and alternate airports
  • Flight following and redispatch
  • Crew briefing and shared responsibility with the captain

How to study it

Plan several complete sample flights from weather check to signed release, recording each rule you apply; it shows where your regulation and performance knowledge is weak.

Sample Practical Dispatch Applications questions

Try each one before opening the answer. Original questions written to the official exam objectives.

  1. Question 1

    A dispatcher is choosing an alternate airport to list in a domestic dispatch release (not ETOPS). Under 14 CFR 121.625, the weather reports and forecasts must show conditions at or above the operations specifications alternate minima for that airport at what time?

    • AWhen the flight arrives at that airport
    • BWhen the dispatch release is signed
    • CAt the scheduled departure time
    • DThroughout the full TAF validity period
    Show answer and explanation

    Answer: A) When the flight arrives at that airport

    Under 14 CFR 121.625, an airport may be listed as an alternate only if reports or forecasts show weather at or above the OpSpecs alternate minima when the flight arrives. ETOPS alternates fall under 121.624 instead.

    • ACorrect. Section 121.625 requires reports or forecasts to show the weather at or above the OpSpecs alternate minima for that airport when the flight arrives.
    • BIncorrect. Conditions at release time do not meet the rule. The weather must be at or above minima at the expected arrival time.
    • CIncorrect. Weather at the alternate when the flight departs does not decide whether the airport can be listed. Arrival-time conditions do.
    • DIncorrect. Section 121.625 ties the requirement to the time the flight arrives, not to the whole forecast period.
  2. Question 2

    Under 49 CFR 175.33, hazardous materials aboard must be reported to the PIC via:

    • AThe cabin announcement before departure
    • BA written notification (NOTOC)
    • CThe METAR remarks
    • DAn ATIS broadcast
    Show answer and explanation

    Answer: B) A written notification (NOTOC)

    • AIncorrect. It's a written notification.
    • BCorrect. Before departure.
    • CIncorrect. It's a written notification.
    • DIncorrect. It's a written notification.
  3. Question 3

    A dispatcher for a domestic air carrier is near the end of a shift. Two flights the dispatcher released are still airborne inside that dispatcher's area of jurisdiction. Under 14 CFR 121.465, when may the dispatcher go off duty?

    • AAfter being relieved by another qualified dispatcher who takes over the flights
    • BAfter each pilot in command accepts operational control for the rest of the flight
    • CAfter each flight has started its descent to the destination airport
    • DAfter a flight follower without a dispatcher certificate takes over monitoring
    Show answer and explanation

    Answer: A) After being relieved by another qualified dispatcher who takes over the flights

    Under 14 CFR 121.465(a), a dispatcher stays on duty until each flight they dispatched has completed or left their jurisdiction, or until another qualified dispatcher relieves them.

    • ACorrect. Section 121.465(a) says the dispatcher must stay on duty until each flight they dispatched has completed or gone beyond their jurisdiction, or until another qualified dispatcher relieves them. That relief is why a turnover briefing is needed.
    • BIncorrect. In domestic operations, the PIC and the dispatcher share responsibility for operational control. The PIC cannot release the dispatcher from duty by accepting it alone.
    • CIncorrect. A flight that has started its descent has not completed its flight and is still in the dispatcher's jurisdiction, so the dispatcher must stay on duty or be relieved.
    • DIncorrect. The rule requires relief by another qualified dispatcher. Someone without dispatcher qualification cannot take over the departing dispatcher's responsibilities.
  4. Question 4

    The antidote to an anti-authority attitude is:

    • ANot so fast
    • BFollow the rules
    • CIt could happen to me
    • DI'm not helpless
    Show answer and explanation

    Answer: B) Follow the rules

    • AIncorrect. That's for impulsivity.
    • BCorrect. They are usually right.
    • CIncorrect. That's for invulnerability.
    • DIncorrect. That's for resignation.
  5. Question 5

    Under FAA safety management system guidance, which statement best describes a just culture?

    • AEmployees who submit a safety report are protected from discipline, even for willful disregard of procedures
    • BHonest mistakes are handled without blame, while intentional misconduct and reckless acts are not tolerated
    • CDisciplinary action is set by the severity of an event's outcome rather than by the behavior involved
    • DThe person who made the error is held fully accountable, so system-level causes need no further review
    Show answer and explanation

    Answer: B) Honest mistakes are handled without blame, while intentional misconduct and reckless acts are not tolerated

    A just culture is a values-centered model of shared accountability. It encourages nonretributive reporting of honest mistakes so that hazards can be corrected, while still refusing to tolerate intentional misconduct or willful disregard of procedures.

    • AIncorrect. A just culture is not blanket immunity. FAA guidance says the organization should not tolerate intentional misconduct or willful disregard of established procedures.
    • BCorrect. AC 120-92D describes open, nonretributive communication that encourages employees to admit mistakes, combined with intolerance of intentional misconduct and willful disregard of procedures. This is shared accountability.
    • CIncorrect. A just culture judges the behavior: honest error versus reckless or willful conduct. The same honest mistake should not be punished just because the outcome happened to be worse.
    • DIncorrect. FAA guidance calls for identifying systemic errors and putting preventive corrective action in place. A just culture is a model of shared accountability, not blame on the individual alone.
  6. Question 6

    What is the antidote to the invulnerability hazardous attitude?

    • A"Follow the rules. They're usually right."
    • B"It could happen to me."
    • C"Taking chances is foolish."
    • D"I'm not helpless."
    Show answer and explanation

    Answer: B) "It could happen to me."

    • AIncorrect. That's for anti-authority.
    • BCorrect. Accidents can happen to anyone.
    • CIncorrect. That's for macho.
    • DIncorrect. That's for resignation.
  7. Question 7

    What is confirmation bias in dispatch decisions?

    • AFavoring information that supports an existing plan
    • BSeeking out data that challenges the plan
    • CConfirming a release with the PIC by signature
    • DDouble-checking all fuel numbers before release
    Show answer and explanation

    Answer: A) Favoring information that supports an existing plan

    • ACorrect. It can hide warning signs.
    • BIncorrect. That reduces bias.
    • CIncorrect. That's a normal step.
    • DIncorrect. That's good practice.
  8. Question 8

    What is the antidote to the impulsivity hazardous attitude?

    • A"Not so fast. Think first."
    • B"Rules don't apply to me."
    • C"It won't happen to me."
    • D"What's the use?"
    Show answer and explanation

    Answer: A) "Not so fast. Think first."

    • ACorrect. It encourages pausing before acting.
    • BIncorrect. That's anti-authority.
    • CIncorrect. That's invulnerability.
    • DIncorrect. That's resignation.
  9. Question 9

    A dispatcher on an overnight shift is becoming drowsy. Company policy allows a brief rest break while another dispatcher covers the desk. According to FAA fatigue risk management guidance, which countermeasure reduces fatigue itself rather than only masking it for a while?

    • AA short strategic nap taken during the covered rest break
    • BA measured dose of caffeine timed for the late-night low point
    • CRaising the room lighting and lowering the temperature
    • DBrief physical activity and conversation with coworkers
    Show answer and explanation

    Answer: A) A short strategic nap taken during the covered rest break

    FAA FRMS guidance (AC 120-103A) says strategic napping is the only operational countermeasure that meets the need for sleep and reduces fatigue. Caffeine, light, temperature and activity only mask it for a while.

    • ACorrect. AC 120-103A says napping is the only operational countermeasure that meets the physiological need for sleep and actually reduces fatigue. It treats strategic naps as a high-priority countermeasure where appropriate.
    • BIncorrect. Caffeine can raise alertness for a while, but it only masks fatigue. It does not meet the underlying need for sleep.
    • CIncorrect. Bright light and a cool room may help alertness briefly, but they mask fatigue and do not reduce sleep debt.
    • DIncorrect. Activity and social interaction give short-term stimulation that fades quickly. They mask fatigue and do not reverse it.
  10. Question 10

    What does the "D" at the start of the DECIDE model stand for?

    • ADispatch
    • BDelay
    • CDeny
    • DDetect
    Show answer and explanation

    Answer: D) Detect

    • AIncorrect. It stands for Detect.
    • BIncorrect. It stands for Detect.
    • CIncorrect. It stands for Detect.
    • DCorrect. The steps are Detect, Estimate, Choose, Identify, Do, Evaluate.

Practical Dispatch Applications: FAQs

How much of the ADX exam is Practical Dispatch Applications?

Practical Dispatch Applications is 6% of the ADX exam by the official exam guide's weighting, which on a 80-question form works out to roughly 5 questions. The real exam's exact split varies by form.

What does the Practical Dispatch Applications domain cover?

Putting the other areas together to release and follow a flight: weather and route assessment, fuel planning, alternate selection, the release itself and decisions once the aircraft is airborne.

How should I study Practical Dispatch Applications for ADX?

Plan several complete sample flights from weather check to signed release, recording each rule you apply; it shows where your regulation and performance knowledge is weak.

Where can I practise more Practical Dispatch Applications questions?

This page has 10 free Practical Dispatch Applications questions with answers. The ExamWize ADX question bank has 33 questions in this domain. Every practice exam result breaks your score down by domain, and Review Mode re-drills the questions you missed.

Get Practical Dispatch Applications exam-ready

The full ADX bank has 33 Practical Dispatch Applications questions. Timed practice exams match the real exam's length and domain weights, every result shows your score per domain, and Review Mode re-drills the questions you missed.

Not affiliated with FAA; questions are original, written from the official exam outline, and never copied from the real exam.