If you have a computer in your workshop
You might want to consider a dustfilter in front of the air intake. :rolleyes:
Yesterday I was happily grinding a new kitchenknife while I had some music playing on my computer, when suddenly the lights went out. As my workshop is in the basement, this posed a bit of a problem. Luckily my wife had not closed the door to the basement so I had a bit of secondary light to navigate my way between the stuff.
I didn't figure out why the power went out until I tried to restart my computer :D
It didn't react to the power button anymore. Some metal dust must have gotten into the power supply and shorted out something. Luckily, I could fix it by blowing some air through the power supply.