Hazardous materials transport
preferred label: حمل‌ونقل مواد خطرناک @fa
type: Concept
narrower: Radioactive materials transport

Radioactive material
preferred label: ماده پرتوزا @fa
type: Concept
narrower: Radioactive materials transport

Radioactive materials transport
broader: Hazardous materials transport
broader: Radioactive material
preferred label: حمل‌ونقل مواد پرتوزا @fa
type: Concept