How do police sirens work and how can you tell where they're coming from?

Are you doing the right thing when an emergency vehicle approaches? Check out the video that demonstrates the right and wrong things to do when an emergency vehicle with lights and sirens is trying to pass (You might recognise some local areas). Please also assist with officer and motorist safety by providing plenty of room when passing a police vehicle stopped on the roadside. Not sure what to do? Click on the article for more information. https://mypolice.qld.gov.au/farnorth/2024/03/13/are-you

At 5.40am Emergency services attended a two-vehicle crash on Victoria Street, Auckland Central. At this point in our enquiries, we have established a vehicle has been traveling at high speed on Victoria Street West. It has continued down the hill where it has lost control, colliding with a Police car which was stationary at a red light. The crash has caused extensive damage to both vehicles. Police want to make it clear the vehicle was not being pursued, we are releasing some additional footage

3.6M views · 31K reactions | Combination Vehicle Training @ SSS Advance Driving. Emergency braking on dry road surface. No load driving at 60km/h, after applying emergency braking, vehicle still moving 15 - 20 metres before stopping. | SSS Advance Driving | Facebook

682K views · 6.2K reactions | Vehicle Combination training at SSS Advance Driving. Emergency braking on a WET road surface, no load, driving at 60km/h, after applying emergency braking, vehicle still moving 50 - 60 metres before stopping. Videos demonstrating a huge difference in stopping distance between a wet and dry surface. Training together with experience is essential. | SSS Advance Driving | Facebook