chemical warfare agent nerve choking blister (vesicant) blood incapacitating persistent non-persistent dispersal device aerosolization inhalational exposure dermal decontamination corridor mass emergency full protective ensemble respirator fit-test dilution ventilation detection alarm plume model safe standoff distance shelf-stable binary munition attribution toxic industrial (TIC) biological pathogen threat aerosol-transmitted vector-borne transmission zoonotic spillover viral hemorrhagic fever genetically modified organism (GMO) weaponized mechanism casualty infectious disease outbreak investigation containment contact tracing biosurveillance biosafety level (BSL) biodefense research medical countermeasures (MCM) vaccine stockpile antimicrobial resistance environmental sampling clinical case definition point-of-care diagnostics public health of international concern (PHEIC) dual-use (DURC) nuclear detonation improvised (IND) yield blast wave thermal radiation prompt fallout ground zero crater and shock effects electromagnetic pulse (EMP) critical fissile material command control surety radiological (RDD) dirty bomb contamination external internal (incorporation) radioactive dose assessment rate line shelter-in-place potassium iodide (KI) prophylaxis monitoring surface survey triage radionuclide identification monitor (CAM) radiac meter / Geiger counter indicator point detector presumptive positive test confirmatory laboratory rapid diagnostic personal equipment (PPE) A/B/C protection powered air-purifying (PAPR) interoperability hot zone warm cold site isolation incident post (ICP) chain-of-custody (MCI) surge capacity tag protocol field hospital forward station operations center (EOC) mutual aid agreement risk communication crisis evacuation order continuity (COOP) distribution collection post-exposure (PEP) long-term surveillance non-proliferation treaty (NPT) Chemical Weapons Convention (CWC) Biological (BWC) analysis sanctions export controls arms verification lists red-team national response framework intelligence reconnaissance (ISR) delivery point-source release multi-point attack covert forensic sample forensics evidence preservation chain-of-evidence post-event situational awareness common operating picture (COP) hazard consequence management interagency coordination assistance request pact whole-of-government approach responder safety brief after-action report (AAR)