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Metal-Refining Furnace Operators and Tenders vs. First-Line Supervisors of Production and Operating Workers: Who Earns More?

First-Line Supervisors of Production and Operating Workers out-earn Metal-Refining Furnace Operators and Tenders by $20K a year at the national median, per BLS OEWS May 2025. Metal-Refining Furnace Operators and Tenders land at $54,430 and First-Line Supervisors of Production and Operating Workers at $74,450. The education gap is real: metal-refining furnace operators and tender programs typically require high school diploma or equivalent, while first-line supervisors of production and operating worker programs require high school diploma or equivalent. Top-paying state for Metal-Refining Furnace Operators and Tenders is Minnesota ($75,880); for First-Line Supervisors of Production and Operating Workers it's Wyoming ($90,390).

Metal-Refining Furnace Operators and Tenders
First-Line Supervisors of Production and Operating Workers
Median salary
$54,430
$74,450
Hourly rate
$26.17/hr
$35.79/hr
Entry level (10th %)
$39,200
$47,130
Senior level (90th %)
$74,470
$108,750
Education required
High school diploma or equivalent
High school diploma or equivalent
U.S. employment
16,780
673,430
Job growth (10-year)
-2.3%
1.2%
Category
Production & Manufacturing
Production & Manufacturing
Top-paying state
Minnesota
Wyoming

Pay by state

States where both occupations have BLS data, sorted by Metal-Refining Furnace Operators and Tenders median pay.

State
Metal-Refining Furnace Operators and Tenders
First-Line Supervisors of Production and Operating Workers
Minnesota
$75,880
$78,550
New Jersey
$75,020
$81,110
New York
$66,440
$78,580
Washington
$62,850
$79,310
Arizona
$59,830
$75,330
Massachusetts
$58,480
$79,920
California
$58,310
$76,840
Iowa
$57,030
$74,750
Pennsylvania
$55,910
$74,990
Illinois
$51,020
$75,200
Connecticut
$50,510
$83,150
Wisconsin
$48,260
$74,840
New Hampshire
$46,380
$79,310
Kansas
$44,800
$74,480
South Carolina
$44,160
$77,500

Source: BLS OEWS May 2025. Highlighted value is higher in each row.

Common questions

Who earns more, Metal-Refining Furnace Operators and Tenders or First-Line Supervisors of Production and Operating Workers?

First-Line Supervisors of Production and Operating Workers earn more nationally. The median is $54,430 for Metal-Refining Furnace Operators and Tenders versus $74,450 for First-Line Supervisors of Production and Operating Workers, a difference of $20K. Per BLS OEWS May 2025.

Which has better job growth, Metal-Refining Furnace Operators and Tenders or First-Line Supervisors of Production and Operating Workers?

First-Line Supervisors of Production and Operating Workers has the better 10-year outlook at 1.2% projected growth, compared to -2.3% for the other field. Both are from BLS Employment Projections.

Which requires more education, Metal-Refining Furnace Operators and Tenders or First-Line Supervisors of Production and Operating Workers?

Metal-Refining Furnace Operators and Tenders typically requires high school diploma or equivalent. First-Line Supervisors of Production and Operating Workers requires high school diploma or equivalent. Education requirements vary by employer and state licensing board.

Where do Metal-Refining Furnace Operators and Tenders get paid the most?

Minnesota is the top-paying state for Metal-Refining Furnace Operators and Tenders at $75,880/year, per BLS OEWS May 2025. Major metro areas within that state typically pay even more than the state average.

How does Metal-Refining Furnace Operators and Tenders vs. First-Line Supervisors of Production and Operating Workers pay differ by state?

The gap varies significantly by state. In Minnesota, Metal-Refining Furnace Operators and Tenders earn $75,880 vs. $78,550 for First-Line Supervisors of Production and Operating Workers. See the state comparison table on this page for the full picture.

Full Metal-Refining Furnace Operators and Tenders salary breakdownView →Full First-Line Supervisors of Production and Operating Workers salary breakdownView →Best cities for Metal-Refining Furnace Operators and Tenders by take-home payExplore →Best cities for First-Line Supervisors of Production and Operating Workers by take-home payExplore →How to become a metal-refining furnace operators and tendersGuide →How to become a first-line supervisors of production and operating workersGuide →