uses electrodes to joints metals together as one. Therefore, as a welder, you need to be cautious from getting an electrical shock.
If you payed attention to things you have, you will notice that a lot of things are welded together. Welders can build anything, they are “employed in manufacturing plants that produce fabricated metal products, transportation equipment, machinery and architectural and structural metals, Others also work for repair shops or construction companies that build bridges, buildings, and pipelines.” (Welders and Welding Technicians, 1). There is always something to weld. The world if full of welded parts, that the demand for welders is going to increase over the years.