What types of medical emergencies might crew members encounter?

Crew members onboard may encounter various medical emergencies, but those that involve immediate life threats or critical situations, such as cardiac arrest, choking, and severe allergic reactions, are among the most pressing. These scenarios require quick and decisive action and possibly advanced medical intervention, which is a primary concern in an emergency setting.

Cardiac arrest can lead to death within minutes if not treated properly, highlighting the need for crew members to be trained in CPR and the use of automated external defibrillators. Choking requires immediate intervention to clear the airway, and severe allergic reactions can escalate to anaphylaxis, which is life-threatening and demands the prompt use of epinephrine.

The other options focus on less urgent situations. Flu symptoms and common colds, while they can be uncomfortable and spread in confined spaces, typically do not require urgent medical intervention. Similarly, infections and chronic illnesses are generally managed through regular medical care rather than emergency responses. Minor injuries and sprains, though they can be serious, usually do not pose immediate threats to life and can often be addressed with basic first aid rather than more advanced emergency procedures.