The definition of treacherous is someone who is guilty of dishonesty or betrayal, or something that is dangerous or hazardous. An example of treacherous is someone you thought was your friend who shares your secrets with everyone.
Natural Gas Service Group, Inc. Combined with innovative product advancements, cutting edge design, state-of-the-art equipment, exclusive product affiliations, and superior service, Natural Gas Services Group, Inc. (NGSG) is a premier provider of natural gas compression equipment and industrial flare systems.
Hazards of Compressed Gases. Gas welding and fl ame cutting use a fuel gas and. oxygen to produce heat for welding. For high-pressure. gas welding, both the oxygen and the fuel gas (acety-. lene, hydrogen, propane, etc.) supplied to the torch are. stored in cylinders at high pressure.