This document provides information on respiratory emergencies that may occur offshore, including asthma, its causes, recognition, and management. It defines asthma as an allergic reaction causing narrowing of the small airways. An acute asthma attack can be fatal if not treated properly. Recognition of mild, moderate, and severe asthma cases is outlined. Management of asthma includes reassuring the victim, assisting their position, administering bronchodilator medication, calling an ambulance, and providing oxygen if available. Other respiratory emergencies from conditions like epiglottitis or drug effects are also discussed.