videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including Rosenbauer NH Series Fire Pump, Rosenbauer COBRA Platforms - Fire Truck Aerial Tower Ladder Device, Green_Star_IRT - Rosenbauer America - Fire Truck Diesel Reduction Technology