Acetylene • Advantages • Affects • Argon • Between • Butane • Carbon • Clothing • Doesn • Electricity • Expensive • Fast • Flammable • Hotter • Hydrogen • Including • Keep • Laser • Material • Metals • Mixture • Natural • Near • Neutral • Nitrogen • Oxidizing • Oxy • Precautions • Process • Protective • Rate • Remote • Requires • Safety • Shielded • Space • Speed • Steel • Temperature • Thickness • Tip • Torch • Turn • Type • Use • Used • Versatile • Welded • While • Work