FAA Aircraft Dispatcher Knowledge Test (ADX) Practice Test

171 questions available

Build your confidence for FAA Aircraft Dispatcher Knowledge Test (ADX). Practice the concepts, understand the answers, and strengthen your knowledge one question at a time.

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Certification exam
80 Exam questions
Your practice
171 Practice questions
2 hours 51 minutes Practice Time
Try 5 free questions
No account needed. A free account includes 20 questions for this exam.
The bar to clear 70 Published passing score for this certification.
Official objectives from FAA Aviation Maintenance
FAA Aviation Maintenance171 practice questions

Exam overview and details

This comprehensive FAA Aircraft Dispatcher Knowledge Test (ADX) Practice Test is meticulously designed to prepare candidates for the official FAA certification exam. Covering 171 rigorously crafted questions, this practice test spans all critical domains: Air Traffic Control procedures, Aircraft Performance calculations, Aircraft Systems knowledge, Emergency Protocols, Meteorology, Navigation, and Federal Aviation Regulations. Each question reflects the depth and complexity of the actual ADX exam, ensuring candidates develop the analytical skills and regulatory mastery required for certification. The FAA Aircraft Dispatcher certificate is a mandatory credential for individuals who exercise operational control over flight schedules, route planning, and flight release decisions. This certification validates your ability to collaborate with pilots, interpret weather data, manage fuel loads, and ensure regulatory compliance-skills that are directly transferable to high-stakes operational roles. By passing this practice test, you demonstrate readiness to assume the legal responsibilities of a dispatcher, including flight monitoring, diversion planning, and emergency coordination. The certification is recognized globally as a benchmark of aviation operational expertise, opening doors to careers with major airlines, cargo carriers, and charter operators. This practice test not only reinforces knowledge but also builds the confidence needed to succeed on the first attempt, accelerating your entry into this dynamic and rewarding profession.

Sample Questions

Choose an answer and explore the explanation to see how practice works.

Regulations

An applicant passed the ADX knowledge test at age 21 and completes an FAA-approved dispatcher course at age 22. The school asks whether the certificate can be issued immediately. Which statement is correct?

Regulations

A dispatcher declares an emergency for a flight and directs a diversion not listed on the original release. Which statement is correct?

Navigation

A polar route passes within 200 NM of the North Pole with suitable alternates but one polar communication system unavailable. Which statement is correct?

Aircraft Performance

A cargo addition makes zero fuel weight exceed the aircraft maximum while takeoff weight is still legal. Which statement is correct?

Regulations

A four-engine air carrier airplane is dispatched from a departure airport below landing minimums. Which statement is correct?

Career Opportunities & Salary

Median salary: $79,870– Aircraft Mechanics and Service Technicians

Source: BLS Occupational Employment and Wage Statistics, May 2025 -- Aircraft Mechanics and Service Technicians (SOC 49-3011), US national. Occupation median, not a certification salary. (2025)

Aircraft Mechanics and Service Technicians

Exam insights and study advice

Earning the FAA Aircraft Dispatcher certificate is a career-defining achievement that positions you as a critical decision-maker in aviation operations. This credential is legally required for dispatchers in the United States and is highly respected by employers worldwide. It demonstrates your proficiency in flight planning, weather analysis, and regulatory compliance-skills that directly impact safety and efficiency. Certified dispatchers are in high demand, with opportunities for advancement into supervisory roles, international operations, and specialized positions in emergency response. This practice test ensures you are not just prepared for the exam, but ready to excel in a role where your decisions affect lives and assets. Passing the ADX exam signals to employers that you possess the discipline, technical knowledge, and situational awareness required to manage complex flight operations. It is a tangible step toward professional recognition, higher earning potential, and a career that offers both challenge and stability.

What this exam covers

01Air Traffic Control

02Aircraft Performance

03Aircraft Systems

04Emergency Procedures

05Meteorology

06Navigation

07Regulations

Exam Details ADX | $175 USD

Exam Code ADX
Vendor FAA Aviation Maintenance
Exam Cost $175 USD
Passing Score 70
Exam questions 80
Question TypesMultiple Choice
Retake Policy 14-day waiting period required after a failed attempt. No limit on total number of attempts.
Exam Format Linear (computer-based at PSI/CATS testing centers)

Frequently Asked Questions

What is the passing score for the FAA ADX exam, and how many questions are on the actual test?

Do I need a pilot license or prior aviation experience to take the ADX exam?

How long is the FAA Aircraft Dispatcher certificate valid, and what are the renewal requirements?

Can I use this practice test as my sole study resource for the ADX exam?

What are the most common topics that test-takers struggle with on the ADX exam?