The EMS Operations & Systems chapter equips paramedics with the knowledge to navigate the operational side of pre-hospital care. It covers scene safety protocols, patient extrication methods, and effective communication with dispatch, hospitals, and other responders like fire or law enforcement. The notes explain incident command systems (ICS), triage in mass casualty incidents, and legal considerations such as patient consent and refusal documentation. Included are checklists for scene assessment, radio report templates (e.g., SBAR), and diagrams for vehicle extrication techniques. Tailored for EMS students and professionals preparing for NREMT exams, it offers case studies, like managing a multi-vehicle crash, to demonstrate real-world scenarios. The chapter also addresses ethical issues, including patient confidentiality, and strategies for teamwork under pressure. Its digital format ensures easy access for studying or referencing during shifts, supporting both academic prep and fieldwork. Aligned with EMS standards (e.g., NIMS, NAEMSP), this resource aids state certification prep and daily operations. Practical tips, such as prioritizing safety in hazardous environments or streamlining hospital handoffs, help paramedics operate efficiently and professionally in complex EMS systems.