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Subjects
Civil defense
4
Civil defense exercise
3
Civil defense obligations
2
Evacuation
2
Assembly area
1
Chemical attack
1
Chemical decontamination
1
Civil defense at factories
1
Danger zone
1
Energy supply
1
Engineering rescue services
1
Evacuation planning
1
Gas mask
1
Medical attention
1
Personal antichemical-protection gear
1
Poison gases
1
Protective clothing
1
Reception of evacuees
1
Reconnaissance unit
1
Switch to war production
1