Inspectors, Testers, Sorters, Samplers, and Weighers
Overview
Inspectors, Testers, Sorters, Samplers, and Weighers has a national median salary of $48,570 per year, with +2.5% projected job growth from 2025–2035. The Bureau of Labor Statistics lists a high school diploma or equivalent as the typical education needed to enter this occupation.
Description
Inspect, test, sort, sample, or weigh nonagricultural raw materials or processed, machined, fabricated, or assembled parts or products for defects, wear, and deviations from specifications. May use precision measuring instruments and complex test equipment.
Work Values
- Support
- Relationships
- Working Conditions
Work Styles
Responsibilities
Tasks
- Discard or reject products, materials, or equipment not meeting specifications.
- Mark items with details, such as grade or acceptance-rejection status.
- Measure dimensions of products to verify conformance to specifications, using measuring instruments, such as rulers, calipers, gauges, or micrometers.
- Notify supervisors or other personnel of production problems.
- Inspect, test, or measure materials, products, installations, or work for conformance to specifications.
Work Activities
- Monitoring Processes, Materials, or Surroundings
- Inspecting Equipment, Structures, or Materials
- Identifying Objects, Actions, and Events
- Communicating with Supervisors, Peers, or Subordinates
- Documenting/Recording Information
- Getting Information
- Making Decisions and Solving Problems
- Evaluating Information to Determine Compliance with Standards
- Judging the Qualities of Objects, Services, or People
- Handling and Moving Objects
Detailed Work Activities
- Monitoring and reviewing information from materials, events, or the environment, to detect or assess problems.
- Inspecting equipment, structures, or materials to identify the cause of errors or other problems or defects.
- Identifying information by categorizing, estimating, recognizing differences or similarities, and detecting changes in circumstances or events.
- Providing information to supervisors, co-workers, and subordinates by telephone, in written form, e-mail, or in person.
- Entering, transcribing, recording, storing, or maintaining information in written or electronic/magnetic form.
- Observing, receiving, and otherwise obtaining information from all relevant sources.
- Analyzing information and evaluating results to choose the best solution and solve problems.
- Using relevant information and individual judgment to determine whether events or processes comply with laws, regulations, or standards.
- Assessing the value, importance, or quality of things or people.
- Using hands and arms in handling, installing, positioning, and moving materials, and manipulating things.
T-A-S-K
Technology, Abilities, Skills & Knowledge
Technology Skills
- Computer aided design CAD software
- Desktop communications software
- Analytical or scientific software
- Data base user interface and query software
- Industrial control software
Abilities
- Oral Expression
- Near Vision
- Oral Comprehension
- Perceptual Speed
- Flexibility of Closure
Skills
- Quality Control Analysis
- Critical Thinking
- Writing
- Active Listening
- Judgment and Decision Making
Knowledge
- Production and Processing
- English Language
- Customer and Personal Service
- Mechanical
- Mathematics
Education
Education Levels of Current Workers
The Bureau of Labor Statistics lists a high school diploma or equivalent as the typical education needed to enter this occupation. The chart below shows the highest level of education held by people already working in this field, ages 25 and older. It includes workers who earned more education than the job requires and workers who entered the field under earlier requirements, so the largest bar is not the entry requirement. For example, if someone finished a bachelor's degree and then started working in this field, they are counted under “Bachelor's degree” here, but the job itself typically asks for a high school diploma or equivalent.
Certificates
Certifications applicable to Inspectors, Testers, Sorters, Samplers, and Weighers:
| Certificate name | Certifying Organization | Type |
|---|---|---|
| Aggregate Base Testing Technician | American Concrete Institute International | D |
| Aggregate Testing Technician - Level 1 | American Concrete Institute International | D |
| Aggregate Testing Technician - Level 2 | American Concrete Institute International | D |
| API QUTE - Qualification of Ultrasonic Testing Examiners (Detection) (APIQUTE) | American Petroleum Institute | D |
| Certification in Construction Materials Testing - Concrete Level II | National Institute for Certification in Engineering Technologies | D |
| Certification in Construction Materials Testing - Concrete Level III | National Institute for Certification in Engineering Technologies | D |
| Certification in Construction Materials Testing - Concrete Level IV | National Institute for Certification in Engineering Technologies | D |
| Certified Cement Physical Tester | American Concrete Institute International | D |
Income & Employability
Income Percentile
The median (50th percentile) is the middle wage; 10% earn less than the low figure and 10% earn more than the high figure.
| Low (10%) | $35,510 |
| Median (50%) | $48,570 |
| High (90%) | $77,860 |
Income by Experience
How pay typically grows from entry level (0–2 yrs) to expert (8+ yrs).
| Entry (0–2 yrs) | $46,740 |
| Mid (3–5 yrs) | $64,112 |
| Senior (6–8 yrs) | $75,535 |
| Expert (8+ yrs) | $108,893 |
Employability
There are currently 602,000 jobs in this career path (2025). That number is projected to grow to 617,200 by 2035, a +2.5% change.
+2.5% growthVideo Resources
Training Programs
1 program at 1 school on Career School App prepare students for a career as Inspectors, Testers, Sorters, Samplers, and Weighers, including Quality Control Inspector (1).
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This site incorporates information from O*NET Web Services by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). O*NET® is a registered trademark of USDOL/ETA. Used under the CC BY 4.0 license.
Certification, licence and career video information is sourced from CareerOneStop, sponsored by the U.S. Department of Labor, Employment and Training Administration (DOLETA) and the Minnesota Department of Employment and Economic Development (DEED).
Wage, employment and outlook figures are from the U.S. Bureau of Labor Statistics — Occupational Employment and Wage Statistics (OEWS) and the Employment Projections program. Figures describe the occupation, not any particular program or graduate.
Career cluster definitions are from Advance CTE.
Pay-by-experience bands are from Lightcast (as recent as July 2025).