Ferreira began welding at the age of 16 while attending the Capital Area Technical Center in Augusta, Maine. After graduating high school, he continued his technical education at Southern Maine ...
Issuing body: international welding societies/schemes (e.g., Certified Welding Inspector; CSWIP 3.1/3.2). Validity: 3–5 years depending on scheme. Prerequisites: high school diploma; experience or ...
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