Service personnel are individuals who work in various roles to support and maintain the operations of an organization, particularly in sectors like military, healthcare, and hospitality. They perform essential tasks that ensure services run smoothly, such as providing assistance, managing logistics, and maintaining equipment. In the military, service personnel include soldiers, sailors, and aircrew who are trained to defend their country. In healthcare, they may be nurses, paramedics, or support staff who care for patients. In hospitality, service personnel include waitstaff and hotel staff who enhance customer experiences.