Eleven 11" x 17" posters for shop or classroom use. This complete set of 11 Color Wall Posters includes: Common Terms Applied to a Weld; Arc Length; Diagram of Shielded Metal Arc Welding; Learn to Read the Puddle; Electrode Angle; Tungsten Electrode Preparation; Five Essential; Five Methods of Control; Travel Speed; The Fire Triangle; Fire Extinguisher Ratings.