Construct, assemble, or rebuild machines, such as engines, turbines, and similar equipment used in such industries as construction, extraction, textiles, and paper manufacturing.
SOC: 51-2031.00
Common Job Titles
Assembler
Assembly Line Worker
Engine Assembler
Machine Assembler
What You'll Need to Succeed
AI-generated
Key competencies for this occupation at a glance
Hands-onAssemble engines, turbines, and industrial machinery components using precision hand tools and measuring instruments in manufacturing settings.
Proficient
KnowledgeEvaluate assembled machine components for compliance with quality standards using micrometers, dial indicators, and feeler gauges.
Proficient
Hands-onManipulate heavy machinery parts and subassemblies using jib cranes and power hoists during construction and rebuilding operations.
Proficient
KnowledgeApply mechanical and engineering principles to machine assembly tasks interpreting technical drawings and specifications.
Proficient
Hands-onExecute precision measurement and alignment procedures using dial calipers, vernier calipers, and torque wrenches to ensure proper tolerances.
Proficient
Hands-onOperate power tools, hydraulic presses, and machine shop equipment following safety protocols and production specifications.
Developing
KnowledgeAnalyze equipment malfunctions and assembly defects during troubleshooting and repair of engines and industrial equipment.
Developing
KnowledgeInterpret technical documentation and assembly instructions to ensure accurate construction of complex machinery.
Developing
MindsetEngage with supervisors and team members to coordinate assembly workflows and share technical insights.
Developing
Hands-onPerform preventive maintenance and repair on mechanical equipment using repairing and welding tools to restore machinery function.
Developing
KnowledgeExplain assembly procedures and quality standards when training new assemblers and collaborating with production teams.
Developing
Wage Data According to the Bureau of Labor Statistics
Annual wage data for Engine and Other Machine Assemblers (2024)
Estimated Total Employment (U.S.)
38,420
Wage Distribution by Percentile
Line chart of annual wages by percentile. U.S. is the solid line. 10th percentile: U.S. $37,950. 25th percentile: U.S. $42,790. 50th percentile: U.S. $52,540. 75th percentile: U.S. $70,050. 90th percentile: U.S. $74,300. Use the left and right arrow keys to move between percentiles.
U.S.
Metric
U.S.
10% of workers earn the following or less
$37,950
10% of workers earn the following or more
$74,300
Workers on average earn
$56,040
+ indicates wage is at or above the BLS reporting cap ($239,200/year)
Skills & Requirements
Key competencies for this occupation, ranked by importance
Mechanical3.9/5
Production and Processing3.4/5
Customer and Personal Service3.2/5
Engineering and Technology3.0/5
Public Safety and Security2.9/5
Skills & Requirements: Knowledge
Tools & Technology
Equipment and software commonly used in this occupation
