Events

By Urs Germann

There are legal provisions for events today. Organizers are obliged to provide hearing protection free ...

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Events

By Urs Germann

Today, there are legal regulations for events. The organizer is obliged to provide hearing protection free of ...

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Motorsport

By Urs Germann

Motor sports without deafening noise? What would races be without the roar of the powerful engines that make for ...

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