4-A-1 EMERGENCY PREPAREDNESS 
4-A-1-1 System of Emergency Preparedness 
4-A-1-1-1 Plans 
Synonyms & related terms: (incl. Coordination of on-site / off-site preparedness)
4-A-1-1-2 Roles & Responsibilities
4-A-1-1-3 Decision Making Criteria
Synonyms & related terms: Decision criteria, decision parameters
4-A-1-1-4 Emergency planning zones
4-A-1-1-5 Drills
Synonyms & related terms: Education, Training, Practice
4-A-1-1-6 Equipment and Stocks 
Synonyms & related terms: Supplies
4-A-1-1-7 Infrastructure (Facilities) on-site 
Synonyms & related terms: control room, auxiliary control room, emergency control center, shelters 
4-A-1-1-8 Infrastructure (Facilities) off-site 
Synonyms & related terms: national, regional, local emergency centers, medical care facilities, transport means, buildings and sheltering
4-A-1-1-9 Accident Consequences Mitigation Plan (on – site) 


4-A-2 EMERGENCY RESPONSE 

4-A-2-1 Notifying 
Synonyms & related terms: Identifying, Informing, Coordinating, Activating
4-A-2-2 On-site Emergency Response 
Synonyms & related terms: Mitigation and Protection/ protective closes, fire protection, water and food supply, personnel shelter, iodine prophylaxis, communication, dosimetry

4-A-2-3 Accident management/ Emergency Response co-ordination

4-A-2-4 Off-site Emergency Response 
4-A-2-4-1 Criteria for taking protective (preventive) actions 
4-A-2-4-2 Communication means
4-A-2-4-3 Radiation zoning 
Synonyms & related terms: precautionary action, urgent action, early action
zones
4-A-2-4-4 Sheltering
4-A-2-4-5 Evacuation
4-A-2-4-6 Iodine thyroid blocking
Synonyms & related terms: Iodine pills, Iodine prophylaxis
4-A-2-4-7 Relocation
4-A-2-4-8 Decontamination
4-A-2-4-9 Long term countermeasures 
Synonyms & related terms: Long term protective measures/ (food, milk, drinking water restrictions, land use: industry, agriculture, forest, recreation)
4-A-2-4-10 Transition from emergency to existing exposure situation
Synonyms & related terms: existing exposure

4-A-3 RADIATION SURVEY

4-A-3-1 On-site radiological monitoring
Synonyms & related terms: radiological – radiation
Monitoring – measuring, survey
4-A-3-1-1 Radiation survey instruments
Synonyms & related terms: survey – measurement, monitoring
Instruments – devices, equipment
4-A-3-1-2 Radiation survey methodology 
Synonyms & related terms: Methodology – instructions, regulations
4-A-3-1-3 Occupational dose monitoring
4-A-3-1-4Contractors dose monitoring
4-A-3-1-5 Individual dose reconstruction

4-A-3-2 Off-site radiological monitoring
Synonyms & related terms: radiological – radiation
Monitoring – measuring, survey
4-A-3-2-1 Radiation survey instruments
Synonyms & related terms: survey– measuring, monitoring
Instruments – devices, equipment
4-A-3-2-2 Radiation survey methodology 
Synonyms & related terms: Methodology – instructions, regulations
4-A-3-2-3 Population dose monitoring
4-A-3-2-3 Radiation survey of environments 
Synonyms & related terms: atmospheric transport, precipitation, fallouts, terrestrial & aquatic radioactive contamination
4-A-3-2-4 Radiation survey of foods and drinking water
4-A-3-2-5 Radiation survey of transport means
4-A-3-2-6 Radiation survey of biota

4-A-3-3 Radiation protection 
3-A-3-3-1 Security & Sanitary regime 
Synonyms & related terms: access restriction, security check point, permitted contamination levels, sanitary check-point
3-A-3-3-2 Protective clothes
3-A-3-3-3 Respiratory equipment 
Synonyms & related terms: Breathing protection
3-A-3-3-4 Protection of eyes (workers)
3-A-3-3-5 Bodies decontamination

4-A-4 DECONTAMINATION & RESTORATION 

4-A-4-1 On-Site Decontamination
4-A-4-1-1 Limitation of radioactivity spread 
Synonyms & related terms: Sanitary barriers
4-A-4-1-2 Building structures decontamination
4-A-4-1-3 Site decontamination
4-A-4-1-4 HVAC decontamination
4-A-4-1-5 Electrical, I & C decontamination
4-A-4-1-6 Accident Waste management
4-A-4-1-7 Dust Suppression
4-A-4-1-8 Secondary contamination

4-A-4-2 Off-site decontamination
4-A-4-2-1 Dust suppression
4-A-4-2-2 Building decontamination
4-A-4-2-3 Area decontamination
Synonyms & related terms: Area - Forests, roads, fields
4-A-4-2-4 Settlement decontamination

4-A-5 MEDICAL RESPONSE
 4-A-5-1 Medical radiological triage 
Synonyms & related terms: sign of ARS – acute radiation syndrome, radiation injuries
4-A-5-2 Immediate medical examination
4-A-5-3 Ambulance transportation
4-A-5-4 Treatment
4-A-5-5 Consultation