Teachers, parents, and administrators might want to know how well students are reading and writing in general, independent of the specific instructional program. This requires a different type of formal assessment.
GMAW or Gas Metal Arc Welding. More commonly called MIG welding this welding type is the most widely used and perhaps the most easily mastered type of welding for industry and home use. The GMAW process is suitable for fusing mild steel, stainless-steel as well as aluminium. GTAW or Tungsten Inert Gas.
Although stick welding is primarily used on carbon steel, you can purchase rods to weld some stainless steels and aluminum. The most common rod for stainless steel is 308, which works for base metals that are classified as either 304 or 308 using the AISI standard.