If cutting with a saw that has dust extraction, shouldn't you use a spark trap to reduce the risk of explosion.
Festool used to sell one which it seems was actually made by Nilfisk
https://www.nilfisk.com/en/products/Pages/product.aspx?pid=34591
Festool used to sell one which it seems was actually made by Nilfisk
https://www.nilfisk.com/en/products/Pages/product.aspx?pid=34591