Roles are shown on the protective helmets that firefighters wear, on the collars of their 'undress' uniform as epaulettes an
![Insignia of the federal tax service of russia. Military ranks and insignia of the tax service of the world. illustration on | CanStock Insignia of the federal tax service of russia. Military ranks and insignia of the tax service of the world. illustration on | CanStock](https://cdn.xxl.thumbs.canstockphoto.com/insignia-of-the-federal-tax-service-military-ranks-and-insignia-of-the-tax-service-of-the-world-vector-clipart_csp22200405.jpg)
Insignia of the federal tax service of russia. Military ranks and insignia of the tax service of the world. illustration on | CanStock
![Insignia fire service. Military ranks and insignia of the world. illustration on white background. | CanStock Insignia fire service. Military ranks and insignia of the world. illustration on white background. | CanStock](https://cdn.w600.comps.canstockphoto.com/insignia-fire-service-illustration_csp22200325.jpg)