Metal-Refining Furnace Operators and Tenders vs. First-Line Supervisors of Production and Operating Workers: Salary Comparison (2026)

Metal-Refining Furnace Operators and Tenderss earn a median salary of $55,770/year, while First-Line Supervisors of Production and Operating Workerss earn $71,190/year - a difference of $15,420. First-Line Supervisors of Production and Operating Workerss earn more on average. Both salaries are based on national BLS data.