Local mean Salary increase Supervisor $26.65 $8.65 Metal Fabricator $18.49 $0.49 Assembler $16.12 –$1.88 Machinist $20.96 $2.96 Inspector $17.82 –$0.18 Painting $18.75 $0.75 For most of the positions in the same geographic location, the mean wage rates are slightly above or below the welder...