overturning
type: Concept
preferred label: واژگونی @fa
related: roll over protection structures

tractors
type: Concept
preferred label: تراکتور @fa
related: roll over protection structures

safety cabs
type: Concept
preferred label: ایمنی اتاقک راننده @fa
related: roll over protection structures

roll over protection structures
type: Concept
alternative label: antiroll structures
broader: safety devices
preferred label: به پهلوغلطیدن برای حفاظت ساختمان @fa
related: safety cabs
related: overturning
related: tractors

safety devices
type: Concept
narrower: roll over protection structures
preferred label: ابزار ایمنی @fa