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Salary comparison

Chemical Plant and System Operators vs. Miscellaneous Assemblers and Fabricators: Who Earns More?

Chemical Plant and System Operators out-earn Miscellaneous Assemblers and Fabricators by $33K a year at the national median, per BLS OEWS May 2025. Chemical Plant and System Operators land at $78,120 and Miscellaneous Assemblers and Fabricators at $44,650. The education gap is real: chemical plant and system operator programs typically require high school diploma or equivalent, while miscellaneous assemblers and fabricator programs require high school diploma or equivalent. Top-paying state for Chemical Plant and System Operators is Florida ($128,830); for Miscellaneous Assemblers and Fabricators it's District of Columbia ($50,330).

Chemical Plant and System Operators
Miscellaneous Assemblers and Fabricators
Median salary
$78,120
$44,650
Hourly rate
$37.56/hr
$21.47/hr
Entry level (10th %)
$48,400
$33,280
Senior level (90th %)
$111,930
$64,880
Education required
High school diploma or equivalent
High school diploma or equivalent
U.S. employment
16,610
1,405,030
Job growth (10-year)
-6.1%
-0.1%
Category
Production & Manufacturing
Production & Manufacturing
Top-paying state
Florida
District of Columbia

Pay by state

States where both occupations have BLS data, sorted by Chemical Plant and System Operators median pay.

State
Chemical Plant and System Operators
Miscellaneous Assemblers and Fabricators
Louisiana
$100,060
$45,070
Kentucky
$97,550
$47,950
Maryland
$95,150
$45,450
California
$87,550
$47,720
Oregon
$87,110
$46,910
Massachusetts
$83,710
$46,720
South Carolina
$68,510
$45,500
Ohio
$67,580
$45,720
Minnesota
$66,500
$46,920
Colorado
$62,870
$46,150
Wisconsin
$62,720
$45,670
Iowa
$60,440
$48,920
Washington
$60,120
$48,260
Missouri
$55,470
$46,480
Indiana
$49,110
$45,550

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

Common questions

Who earns more, Chemical Plant and System Operators or Miscellaneous Assemblers and Fabricators?

Chemical Plant and System Operators earn more nationally. The median is $78,120 for Chemical Plant and System Operators versus $44,650 for Miscellaneous Assemblers and Fabricators, a difference of $33K. Per BLS OEWS May 2025.

Which has better job growth, Chemical Plant and System Operators or Miscellaneous Assemblers and Fabricators?

Miscellaneous Assemblers and Fabricators has the better 10-year outlook at -0.1% projected growth, compared to -6.1% for the other field. Both are from BLS Employment Projections.

Which requires more education, Chemical Plant and System Operators or Miscellaneous Assemblers and Fabricators?

Chemical Plant and System Operators typically requires high school diploma or equivalent. Miscellaneous Assemblers and Fabricators requires high school diploma or equivalent. Education requirements vary by employer and state licensing board.

Where do Chemical Plant and System Operators get paid the most?

Florida is the top-paying state for Chemical Plant and System Operators at $128,830/year, per BLS OEWS May 2025. Major metro areas within that state typically pay even more than the state average.

How does Chemical Plant and System Operators vs. Miscellaneous Assemblers and Fabricators pay differ by state?

The gap varies significantly by state. In Louisiana, Chemical Plant and System Operators earn $100,060 vs. $45,070 for Miscellaneous Assemblers and Fabricators. See the state comparison table on this page for the full picture.

Full Chemical Plant and System Operators salary breakdownView →Full Miscellaneous Assemblers and Fabricators salary breakdownView →Best cities for Chemical Plant and System Operators by take-home payExplore →Best cities for Miscellaneous Assemblers and Fabricators by take-home payExplore →How to become a chemical plant and system operatorsGuide →How to become a miscellaneous assemblers and fabricatorsGuide →