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Subjects
Civil defense
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5
Engineering rescue services
2
NBC (nuclear, biological, chemical) special services
2
Transportation
2
Antichemical-protection service
1
Assembly area
1
Civil defense command
1
Civil defense reconnaissance
1
Contamination area
1
Escape route
1
Evacuation and refugee shelter services
1
Hazardous area
1
Host family
1
Mobilization
1
Nuclear strike
1
Paramedic units
1
Primary damage zone
1
Public information work
1
Public shelter
1
Radiation detection
1