Free Aircraft CO Risk Estimator

Aircraft CO Risk Estimator

Explore your aircraft configuration, understand the equipment and practise the reasoning used in aviation safety.

This educational tool does not measure carbon monoxide, calculate a probability of exposure or determine whether an aircraft is safe to fly. Use the aircraft's approved procedures, detector instructions and qualified maintenance advice.

Understand the result

Cabin heat: Some piston aircraft heat cabin air using a heat exchanger around the exhaust. A defect can allow exhaust gases, including CO, into the cabin. Your aircraft's design and maintenance condition matter; age alone cannot establish risk.

Detection: A chemical spot indicator requires visual checking and has product-specific replacement instructions. Electronic detectors have different displays and alarm features. Check the actual device's instructions, service life and operating checks.

Evidence: A detector's presence does not prove the absence of CO. This tool cannot inspect an exhaust or heating system, measure cabin air, or replace approved operating and maintenance procedures.

Learning goals: identify relevant equipment, recognise missing information and communicate an observation clearly.

Read FAA Medical Facts for Pilots

Practise three aviation scenarios

Choose one answer per question. Your summary checks understanding of these scenarios, not operational competence.

1. A recently installed heater has no detector. What can you conclude?
2. You find a chemical spot detector in the cockpit. What should you check?
3. Which report gives a qualified maintenance team useful information?

Your answers are processed in this page and are not submitted to Jhears. Refreshing the page resets the quiz. No training certificate or licence is issued.

Where these skills can lead

Pilot training: interpreting equipment information, following procedures and identifying missing evidence are useful foundations for further study. Explore the pilot training and career route.

Aircraft engineering: understanding systems and communicating precise observations are starting points for exploring technical training. Explore aerospace engineering and training routes.

Operations and ground teams: accurate records and clear reporting help teams pass useful information to the right people. Explore transport and logistics careers.

Your next step: choose a role, review its entry requirements and ask a recognised training provider about suitable introductory study. This activity is an introduction; it does not qualify you for employment or replace formal training.