a ___ is required to know all of the welding process and metallurgy as well as have good math, reading…

a ___ is required to know all of the welding process and metallurgy as well as have good math, reading, communication, and design skills.\na welding engineer\nb welding inspector\nc welders helper\nd welder operator
Answer
Brief Explanations:
Welding engineers need knowledge of processes, metallurgy and various skills. Others have more limited scopes.
Answer:
A. welding engineer