Assessing respiratory status by performing focused exams, interpreting breath sounds and airway patency, and determining the need for respiratory interventions. Delivering evidence-based therapy by providing oxygen support, aerosolized medications, airway clearance techniques, and other treatments. Managing ventilation and airways by assisting with artificial airway placement, initiating and adjusting invasive and noninvasive ventilation, monitoring patient responses, and responding quickly to clinical changes or emergencies.