these accidents include a black powder potato gun[1], and welding too close to a PVC pipe containing compressed air[2]. Compressed air stored in a PVC pipe is never a proximal cause in any accide ...

An air gun, under the proposed bill, would mean any instrument designed to expel a pellet or BB shot using compressed air or gas or through a spring or elastic action. This does not include firearms.

Once you have your compressor set up ... don’t need one of those (yet), everybody can use a blow gun, which delivers high pressure air with pinpoint accuracy. Some things, like DA sanding ...