How many litter patients can a UH-60 Blackhawk carry in total?

The UH-60 Blackhawk is primarily designed as a utility helicopter, and one of its roles includes medical evacuation. In this capacity, it can accommodate a number of litter patients based on its interior configuration. The correct answer identifies that the UH-60 Blackhawk can carry a maximum of four litter patients, which is a standard operating procedure for its use in medical evacuation missions. This capacity allows for effective transportation of patients in urgent medical situations while maintaining optimal space for medical personnel and equipment that may also be needed on board. Understanding this detail emphasizes the helicopter's role in operational efficiency and patient care during medical emergencies.