railway safety
type: Concept
broader: safety
preferred label: ایمنی راه آهن @fa
related: railway engineering
related: railway accident
related: railway industry
related: railway
related: safety device

safety device
type: Concept
preferred label: دستگاه ایمنی @fa
related: railway safety

safety
type: Concept
narrower: railway safety
preferred label: ایمنی @fa

railway
type: Concept
preferred label: راه‌آهن @fa
related: railway safety

railway industry
type: Concept
preferred label: صنعت راه‌آهن @fa
related: railway safety

railway engineering
type: Concept
preferred label: مهندسی راه‌آهن @fa
related: railway safety

railway accident
type: Concept
preferred label: سانحه راه‌آهن @fa
related: railway safety