363 Other social problems and services
363.1 Public safety programs
363.100222 Safety--pictorial works 363.102 Risk assessment--public safety 363.106 Public control of safety 363.1072 Signs--public safety 363.11 Occupational and industrial hazards 363.12 Transportation hazards 363.13 Domestic hazards 363.14 Hazards in sports and recreation 363.15 Hazards in health care facilities 363.17 Hazardous materials 363.18 Hazardous machinery 363.19 Product hazards
Dewey Decimal Classification
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