Originally Posted by robs ss
Maybe you had a dad or brother or good friend that taught you how to do things, or maybe you learned it all by yourself, as for me I am self taught, and these forums are teaching me something every day.
And personally I think sometimes it's the best way. Too bad we can't get a diploma for it!
As for what I use, an air hose from the compressor in the shed to the shop workbench with a water trap at the bench.