Welder
A welder works on creating a weld between two pieces of metal. A welder can use different tools to weld such as a welding machine, a torch and an iron or steel rod to heat the metal and bend it into a shape as desired.
The welder's main job is to join metal and make metal objects, and this type of object includes everything from small objects, cars, airplanes, ships and submarines, as well as almost anything else made of metal.
What does a welder do?
There are many types of welders. Some make fasteners for electrical wiring; other welders climb onto an airplane engine and join the rotating parts. This type of welding is called rotary welding and is used to make airplane parts. Some welders make spokes for bicycle wheels, while others make car body parts with welding torches. Welding jobs can be done in different styles and involve complicated procedures. In the welding process, the metal must be heated to a temperature above the melting point and cooled so that it becomes flexible. This is a complicated procedure that can only be mastered by a trained welder.
Welding is basically a science. It is not something where you just get a book and then say "I'm going to weld." Welders are not cheap, but if you have a good one, they are worth every penny spent.
To be a good welder, you must know all the techniques involved in the job. You must learn everything you can about welding to be able to do the job efficiently. You have to dedicate yourself and learn the trade through regular training, and this means you have to be willing to work long hours in your job.