Protest outside Ukraine's national bank over failure to stem depreciation of currency

The video tutorial provides an overview of police sirens, discussing their sounds, patterns, and usage in emergency situations. It aims to familiarize viewers with the auditory signals used by police vehicles and their significance in law enforcement operations.

What is the offset of the siren that lasts for 14000 ms?

Identify the duration of the siren that occurs after 47000 ms.