Quote Originally Posted by avandesande
The only practical danger of handling inert gasses like argon or nitrogen is the possiblity of the cylindar falling over and the head getting knocked off. The resulting projectile could result in death or injury. Chaining the cylindar properly to the wall will eliminate this possibility.
Quite, thats why it lives behind the film dryer accessible from the edge of the sink. You can see it in my darkroom pictures if you look for it.