IDAC Air Traffic Controller (CTA) study materials
IDAC Air Traffic Controller (CTA) study resources

IDAC Air Traffic Controller (CTA) study plan

IDAC Air Traffic Controller (CTA) · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Air Law and Regulatory Framework (ICAO Annexes, IDAC regulations, national civil aviation law) & Air Traffic Management (ATC services, flight rules, separation, ATS airspace, clearances)

  • Map every ICAO Annex referenced in the CTA syllabus to its core subject and list the corresponding IDAC national regulation for each

  • Explain the hierarchy between national civil aviation law, IDAC regulations, and ICAO Annexes using three concrete examples of where national rules differ or add requirements

  • Define the ATS airspace classes used in the national airspace structure and state the services and separation provided in each

  • Distinguish controlled, uncontrolled, and advisory airspace and identify which flight rules apply in each

Your checkpoint

A one-page airspace and regulatory reference sheet (classes, services, separation minima, governing document per item) written from memory and checked against source texts

Week 2

Air Traffic Management (ATC services, flight rules, separation, ATS airspace, clearances)

  • Apply the separation minima for controlled flights (vertical, lateral, longitudinal, radar) to at least 10 worked scenarios

  • Construct clearances that contain all required elements for departure, en-route, approach, and landing phases

  • Resolve five conflict scenarios by choosing the correct separation standard and issuing the sequence of instructions

  • Explain how flight rules (IFR, VFR, special VFR) change controller responsibility and clearance content

Your checkpoint

A worked answer set of 10 separation and clearance scenarios with the standard cited for each decision

Week 3

Air Traffic Management (ATC services, flight rules, separation, ATS airspace, clearances) & Communications (radiotelephony phraseology, ATS data link, frequency management)

  • Deliver the full standard radiotelephony phraseology set for ground, tower, approach, and area control in spoken practice

  • Read back and verify clearances correctly in 20 scripted exchanges, catching deliberately planted errors

  • State the priority and distress/urgency phraseology and the correct controller response sequence

  • Explain frequency management, transfer of control, and coordination points between adjacent units

Your checkpoint

A recorded 10-minute simulated radiotelephony session (or written transcript) covering at least 15 exchanges, self-scored against the phraseology standard

Week 4

Meteorology (weather phenomena, METAR/TAF, altimetry, hazardous weather) & Navigation (charts, position reporting, radio navigation aids, GNSS)

  • Decode METAR and TAF reports, including trend groups, and state the operational significance of each element

  • Compute pressure altitude, density altitude, and true altitude from given QNH, temperature, and elevation values

  • Identify hazardous weather phenomena (wind shear, icing, thunderstorms, microbursts) and state the controller action for each

  • Interpret en-route and instrument approach chart symbology, including minima, procedure turns, and radio navigation aids

  • Explain GNSS-based navigation and its limitations relevant to surveillance and approach operations

Your checkpoint

A closed-book exercise set of 15 items (5 METAR/TAF decodes, 5 altimetry calculations, 5 chart interpretations) scored at 80% or better

Week 5

Aircraft and Principles of Flight (performance, wake turbulence, categories) & Equipment and Systems (radar, surveillance, automation, ATC displays, contingency procedures)

  • Classify aircraft into wake turbulence categories and apply the correct separation minima for each leader-follower pair

  • Explain how aircraft performance (climb rate, speed, approach category) affects sequencing and separation decisions

  • Describe the operating principles and limitations of primary and secondary radar, including coverage gaps and transponder modes

  • Identify what a controller must verify on the surveillance display before relying on a radar-derived separation

  • State the contingency procedures when radar, communications, or automation fails

Your checkpoint

A two-page summary table of wake turbulence separation minima plus a written failure-mode checklist for radar and communications loss

Week 6

Operational Procedures and Emergency Handling (contingencies, SAR, unusual situations, coordination) & Equipment and Systems (radar, surveillance, automation, ATC displays, contingency procedures)

  • Apply the correct sequence of actions for aircraft emergencies: radio failure, engine failure, medical emergency, unlawful interference, and overdue aircraft

  • Describe the phases of emergency (uncertainty, alert, distress) and the coordination required with SAR services at each phase

  • Explain the controller's role in an incident/accident response, including notification, preservation of records, and handover

  • Write the coordination messages a controller would issue to adjacent units and supervisors during a diversion

Your checkpoint

A written emergency response playbook covering five emergency types, each with an ordered action list and the coordination messages required

Week 7

Human Factors and Safety Management (situational awareness, fatigue, teamwork, SMS, just culture) & Communications (radiotelephony phraseology, ATS data link, frequency management)

  • Identify situational awareness breakdowns in three written incident scenarios and state the intervention that would have prevented them

  • Explain fatigue causes and countermeasures, and describe how roster design and workload affect controller performance

  • Describe the components of a safety management system and the difference between a just culture and a blame culture

  • Explain how teamwork, briefing, and closed-loop communication reduce error in a controller team

Your checkpoint

A written analysis of three incident scenarios identifying the human factors involved and the SMS or procedural fix for each

Week 8

Air Law and Regulatory Framework (ICAO Annexes, IDAC regulations, national civil aviation law) & Air Traffic Management (ATC services, flight rules, separation, ATS airspace, clearances) & Meteorology (weather phenomena, METAR/TAF, altimetry, hazardous weather) & Navigation (charts, position reporting, radio navigation aids, GNSS) & Aircraft and Principles of Flight (performance, wake turbulence, categories) & Communications (radiotelephony phraseology, ATS data link, frequency management) & Human Factors and Safety Management (situational awareness, fatigue, teamwork, SMS, just culture) & Equipment and Systems (radar, surveillance, automation, ATC displays, contingency procedures) & Operational Procedures and Emergency Handling (contingencies, SAR, unusual situations, coordination)

  • Complete a full timed mock examination under exam conditions and record the score per domain

  • Review every missed item and write the underlying rule or fact in your own words

  • Re-drill the two weakest domains with targeted practice until each reaches 80% or better

  • Recite the key reference figures (separation minima, wake categories, altimetry formulas, emergency phases) from memory

Your checkpoint

A timed mock exam score sheet by domain plus a one-page personal weak-point list with the corrective action for each item

Milestones

Week 2: Can state and apply the separation minima and build a complete clearance for all four flight phases without notes, scoring 80% or better on 10 scenarios

Week 4: Scores 80% or better on the closed-book METAR/TAF, altimetry, and chart exercise set; can compute density altitude correctly in under two minutes

Week 6: Can recite the ordered emergency action sequence and the SAR notification phases from memory, and the written playbook covers all five emergency types

Week 8: Timed mock exam completed with a recorded per-domain score; every domain at 75% or better and the two weakest domains re-drilled to 80% or better