Patients transfer from ED, OR, or ICU and include geriatric trauma, trauma victims (abuse, MVA, MVC, falls), and acute care surgery cases (appendicitis, gallbladders, hernia repairs, fistulas, wounds, burns, TBI). Respiratory care skills including CPAP/BiPAP, HFNC, nasal cannula, oral suctioning, oxygen masks, and portable oxygen tank management.