This 8-hour course provides an in-depth, operations-focused framework for integrating mass decontamination into large-crowd and special-event environments. Emphasis is placed on evidence-based, hybrid decontamination strategies that prioritize speed, responder safety, casualty dignity, dignity of care, and continuity of operations. Through a combination of instruction, operational discussion, and applied planning, participants will gain the knowledge required to design, implement, and manage scalable mass decontamination operations for planned events and emergent incidents.