CTO Cheat Sheet 2026

The 30 highest-yield CTO facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. A strategic nap of 10–20 minutes before a night shift primarily benefits controllers by: → Reducing sleep inertia effects and boosting alertness during the shift
2. What class of airspace surrounds major airports? → Class B
3. What is the minimum flight visibility required for VFR flight operations in Class D airspace? → 3 statute miles
4. Why are airspace regulations important? → Ensure safety and efficiency
5. A METAR observation reports winds as '27018G32KT'. What does the 'G32' portion indicate? → Gust speed of 32 knots
6. What is controlled airspace? → Where ATC provides services
7. When two aircraft are on a collision course and neither is clearly the right-of-way holder, the general rule is: → The aircraft on the left must give way to the aircraft on the right
8. Which of the following best describes a key competency required for fatigue management & human factors in CTO practice? → Strong analytical skills combined with effective communication and ethical judgment
9. What is the primary objective of aviation safety protocols? → Minimize accidents and ensure safety
10. Under the crew resource management (CRM) concept adapted for ATC, 'assertiveness' refers to: → Speaking up to prevent errors even when it challenges authority
11. How should controllers handle communication during emergencies? → Give clear and calm instructions
12. What should be the first action in an aviation emergency? → Alert emergency teams
13. Which of the following best describes a key competency required for non-towered airport operations in CTO practice? → Strong analytical skills combined with effective communication and ethical judgment
14. Which condition requires a controller to issue a go-around instruction to a landing aircraft? → An obstruction, vehicle, or aircraft is on the runway and separation cannot be achieved
15. A pilot reports an unrestricted visibility of greater than 10 miles. How is this reported in a METAR? → P6SM
16. National Security Areas (NSAs) are established to enhance security of sensitive ground facilities. Pilots are: → Requested to voluntarily avoid NSAs; flight is not prohibited but is discouraged
17. What is the standard traffic pattern altitude for propeller-driven aircraft at most US airports? → 1,000 feet AGL
18. Which of the following best describes a key competency required for weather observation & reporting in CTO practice? → Strong analytical skills combined with effective communication and ethical judgment
19. A controller experiences a microsleep during a low-traffic overnight period. This event is BEST classified as: → A safety event requiring mandatory reporting and immediate relief
20. What role does the FAA play in airspace regulation? → Regulates and enforces airspace
21. Which error-producing condition in the HFACS framework directly relates to fatigue management failures? → Adverse mental states (physiological state)
22. Temporary Flight Restrictions (TFRs) are established under which FAR parts for events such as Presidential movements? → FAR Part 91.137, 91.138, 91.139, and 91.141
23. An aircraft reports moderate icing in cloud. Which ASOS sensor measures this condition? → ASOS does not measure icing; PIREPs are the primary source
24. A controller issues 'Runway 28, cleared to land, wind 260 at 12.' What information does the wind component convey? → A slight crosswind from the left with a mostly headwind component
25. What is the lowest RVR value at which an ILS Category I approach may be conducted under FAR Part 91? → 1800 feet RVR
26. An air traffic facility implements mandatory 30-minute breaks every 2 hours during overnight shifts. This policy is PRIMARILY intended to: → Interrupt monotony and allow brief sleep recovery to sustain alertness
27. Why is situational awareness important for air traffic controllers? → Prevents collisions and ensures safety
28. In the context of CTO certification, what is the most important consideration when implementing runway incursion prevention? → Ensuring alignment with established standards, stakeholder needs, and best practices
29. Which factor most significantly degrades a controller's situation awareness during periods of low traffic? → Complacency and reduced vigilance
30. How should hazardous materials be handled at airports? → Follow strict protocols