The pressurized acetylene and propane gas used in brazing and related tasks is highly flammable, and thus very dangerous. You know what isn't flammable, though? Water. Bearing that in mind, the ...

[Editor's note: This article is reprinted with permission from "Just for Teks" at www.oiltechtalk.com. Author John Gates was an engineer for a major boiler company, a service technician, and service ...