Apprenticeship generally is considered to be the best way to learn this trade. The apprenticeship program consists of 4 or 5 years of on-the-job training and an average of 200 hours per year of classroom instruction. Apprenticeship programs provide comprehensive instruction in both sheet metal fabrication and installation. They may be administered by local joint committees composed of the Sheet Metal Workers
A Black Smith is an example of a metal worker.
Blacksmith
smith
welder
Mary Lee Hu
smith
A metallurgist is the twelve-letter word for a worker in metals.
Ghiberti
The difference is you usually work with different materials.
farming, irrigation,metal worker and potter .
apprenticeship, including four or five years of hands-on training at job sites and at least 144 hours per year of classroom education.
Farrier is connected to the word ferro, metal. Horse shoes are made of metal A farrier in olden times was also the blacksmith, the worker of metal.