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 Florida Towman Killed by Gunfire on the Job, The Pulley Systems: Learn from a Pro, Use them to Tow, Tom's Rotator Tips #3: Fully Loaded Garbage Truck on its Side