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Salary comparison

Engine and Other Machine Assemblers vs. First-Line Supervisors of Production and Operating Workers: Salary Comparison (2026)

Engine and Other Machine Assemblerss earn a median salary of $52,540/year, while First-Line Supervisors of Production and Operating Workerss earn $71,190/year - a difference of $18,650. First-Line Supervisors of Production and Operating Workerss earn more on average. Both salaries are based on national BLS data.

Engine and Other Machine Assemblers
First-Line Supervisors of Production and Operating Workers
Median salary
$52,540
$71,190
Hourly rate
$25.26/hr
$34.23/hr
Entry level (10th %)
$37,950
$45,790
Senior level (90th %)
$74,300
$106,960
Education required
Varies
Varies
U.S. employment
38,420
685,140
Job growth (10-year)
N/A
N/A
Category
Production & Manufacturing
Production & Manufacturing
Full Engine and Other Machine Assemblers salary breakdownView →Full First-Line Supervisors of Production and Operating Workers salary breakdownView →How to become a engine and other machine assemblersGuide →How to become a first-line supervisors of production and operating workersGuide →