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51-9141.00 · Task explorer

Semiconductor Processing Technicians: reported tasks and exploration worksheet

Perform any or all of the following functions in the manufacture of electronic semiconductors: load semiconductor material into furnace; saw formed ingots into segments; load individual segment into crystal growing chamber and monitor controls; locate crystal axis in ingot using x-ray equipment and saw ingots into wafers; and clean, polish, and load wafers into series of special purpose furnaces, chemical baths, and equipment used to form circuitry and change conductive properties.

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Read the task inventory

This source lists 17 tasks, including 8 marked Core and 9 marked Supplemental. Labels and dates are retained below. Employers can combine or divide these responsibilities differently; explore the task itself before assuming it belongs in every version of the role.

Task source dates: 08/2026.

17 tasks shown

Core · Task 12575 · 08/2026 · Incumbent

Inspect materials, components, or products for surface defects and measure circuitry, using electronic test equipment, precision measuring instruments, microscope, and standard procedures.

Core · Task 12577 · 08/2026 · Incumbent

Study work orders, instructions, formulas, and processing charts to determine specifications and sequence of operations.

Core · Task 12576 · 08/2026 · Incumbent

Clean semiconductor wafers using cleaning equipment, such as chemical baths, automatic wafer cleaners, or blow-off wands.

Core · Task 12574 · 08/2026 · Incumbent

Maintain processing, production, and inspection information and reports.

Core · Task 12580 · 08/2026 · Incumbent

Place semiconductor wafers in processing containers or equipment holders, using vacuum wand or tweezers.

Core · Task 12578 · 08/2026 · Incumbent

Load and unload equipment chambers and transport finished product to storage or to area for further processing.

Core · Task 12573 · 08/2026 · Incumbent

Manipulate valves, switches, and buttons, or key commands into control panels to start semiconductor processing cycles.

Core · Task 12587 · 08/2026 · Incumbent

Inspect equipment for leaks, diagnose malfunctions, and request repairs.

Supplemental · Task 12589 · 08/2026 · Incumbent

Stamp, etch, or scribe identifying information on finished component according to specifications.

Supplemental · Task 12579 · 08/2026 · Incumbent

Clean and maintain equipment, including replacing etching and rinsing solutions and cleaning bath containers and work area.

Supplemental · Task 12584 · 08/2026 · Incumbent

Monitor operation and adjust controls of processing machines and equipment to produce compositions with specific electronic properties, using computer terminals.

Supplemental · Task 12583 · 08/2026 · Incumbent

Load semiconductor material into furnace.

Supplemental · Task 12585 · 08/2026 · Incumbent

Count, sort, and weigh processed items.

Supplemental · Task 12591 · 08/2026 · Incumbent

Scribe or separate wafers into dice.

Supplemental · Task 12586 · 08/2026 · Incumbent

Calculate etching time based on thickness of material to be removed from wafers or crystals.

Supplemental · Task 12582 · 08/2026 · Incumbent

Etch, lap, polish, or grind wafers or ingots to form circuitry and change conductive properties, using etching, lapping, polishing, or grinding equipment.

Supplemental · Task 12588 · 08/2026 · Incumbent

Align photo mask pattern on photoresist layer, expose pattern to ultraviolet light, and develop pattern, using specialized equipment.

Make the shortlist useful

  1. Choose one to three activities that tell you something different about the work. Avoid selecting several ways of describing the same interest.
  2. For each, write an example you can discuss or a question that would change your understanding of the role.
  3. Keep source task IDs with your notes so you can return to the same description. Do not include private employer or customer information.

The exported worksheet distinguishes the reported task from your own notes. It supports exploration, not a hiring decision or a validated assessment.

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Source and practice material

Occupational context uses the O*NET® 31.0 Database from the U.S. Department of Labor, Employment and Training Administration, under CC BY 4.0. View the occupation.

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