ICAO Decision Making Practice

Aeronautical Decision Making (ADM) and scenario evaluation form a critical component of the ICAO Aviation English speaking test. Raters evaluate whether pilots can analyze complex operational dilemmas logically, weigh competing priorities (such as fuel reserves, deteriorating weather, and passenger welfare), articulate tactical choices clearly in plain English, and justify trade-offs with sound reasoning.

This page details practical ADM models (such as FORDEC and DODAR), essential analytical language structures, scenario evaluation tasks, and model spoken responses to help pilots achieve ICAO Level 4, Level 5, or Level 6.

Step 1: Spoken Decision-Making Frameworks (FORDEC & DODAR)

Using a structured decision-making framework gives your spoken answers clear logical flow and prevents hesitation when addressing unfamiliar scenarios during the exam.

• Facts / Diagnose: Gather and state the objective facts (e.g., fuel on board, weather trends, system warnings, passenger status).
• Options: Identify and outline available courses of action (e.g., continue, hold, divert, troubleshoot, initiate go-around).
• Risks & Consequences / Decide: Analyze the risks associated with each option and state your chosen strategy decisively.
• Execution & Communication: Detail task-sharing, checklist actions, ATC liaison, and crew briefings.
• Check / Review: Continuously monitor and re-evaluate the plan as conditions evolve.
• ICAO Problem Solving
• ICAO Speaking Part 3 Problem Solving
• Pilot Decision Making Discussion

Step 2: Key Vocabulary for Analytical Reasoning & Trade-Offs

Demonstrate higher lexical precision and structural control by using formal analytical phrasing and speculative discourse markers.

• Analytical Verbs: prioritize, evaluate, weigh, mitigate, jeopardize, compromise, re-evaluate, rule out
• Conditionals & Hypotheses: "Provided that...", "Assuming the weather remains above minima...", "Should the situation deteriorate...", "In the event of further delay..."
• Risk & Justification: "The primary risk factor is...", "While continuing offers commercial advantages, safety dictates...", "Taking into account our remaining endurance..."
• Operational Intentions: "Our definitive course of action is to...", "We will initiate an immediate diversion to...", "I would instruct the pilot monitoring to notify ATC that..."
• ICAO Interaction
• ICAO Negotiation Phrases
• ICAO Clarification Phrases
• ICAO Safety Vocabulary

Step 3: Common Decision-Making Scenarios in ICAO Exams

Examiners use multi-layered scenario prompts requiring balanced operational judgment. Prepare structured explanations for each category:

Marginal Weather vs. Fuel Limits

• destination weather hovering at decision height while holding with finite divert fuel
• severe crosswind components approaching maximum demonstrated limits on contaminated runways
• deciding between continuing to hold or initiating an early diversion before dipping into reserves
• ICAO Weather Scenarios
• ICAO Fuel Scenarios
• ICAO Diversion Scenarios

Technical Degradation vs. Approaching Limits

• loss of hydraulic redundancy while routing toward an airport with poor braking conditions
• unreliable airspeed warnings during climb through icing layers requiring mode reversion
• flap asymmetry forcing higher approach speeds and calculating increased landing distances
• Technical Failure Scenarios
• Technical Problem Topics
• ICAO Scenario Explanation

Passenger Welfare vs. Operational Disruptions

• sudden in-flight medical emergency over remote or oceanic routes with limited alternate choices
• disruptive passenger behavior threatening safety versus the commercial cost of an unscheduled diversion
• managing curfew restrictions, flight duty periods (FDP), and passenger care during extended delays
• Passenger Emergency Scenarios
• ICAO Passenger Topics
• ICAO Delay Topics

Step 4: Model Spoken Responses for Scenario Tasks

Organize your response during oral scenario tasks by clearly stating your analytical reasoning:

• 1. Defining the Problem: "We are faced with a dual dilemma: destination visibility has dropped below CAT I minimums, and our remaining holding time is down to 15 minutes."
• 2. Weighing the Options: "We could continue holding in anticipation of an improvement, but doing so would compromise our divert fuel margins. Diverting immediately guarantees a safe approach at our alternate."
• 3. Stating the Decision: "Therefore, our safest and most logical decision is to discontinue holding and divert immediately to Cologne."
• 4. Detailing Actions: "I will instruct the first officer to advise ATC of our diversion, request direct routing, deliver a NITS briefing to the cabin crew, and update company operations."
• ICAO Speaking Sample Answers
• Speaking Sample Answers 1

Step 5: Follow-Up Decision-Making Discussion Questions

During Part 4 of the speaking assessment, raters evaluate your understanding of human factors, cognitive biases, and command psychology:

• What cognitive biases most frequently lead pilots into making poor aeronautical decisions (e.g., plan continuation bias)?
• How should a captain handle disagreement or assertive input from a first officer during an abnormal situation?
• Under what circumstances should flight crews strictly prioritize safety over commercial schedule pressures?
• How does effective Crew Resource Management (CRM) improve decision-making quality during complex emergencies?
• What strategies can pilots use to prevent decision fatigue and task saturation under high workload?
• Pilot Decision Making Discussion
• Aviation Safety Discussion
• Flight Operations Discussion
• ICAO Speaking Part 4 Discussion