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Histology Technicians

SOC 29-2012.01Job Zone 3 · Medium Preparationv.26.05

Context coveredThis framework covers histology technician practice in clinical pathology and hospital laboratory settings, spanning tissue processing, sectioning, staining, archiving, equipment maintenance, and departmental leadership across a Job Zone 3 career trajectory.

Sources:O*NET v30.2O*NET Resource Center — Occupational Information Network, v30.2 (Sept 2025). Opens in new tab.SkillsCrosswalkSkillsCrosswalk — O*NET enrichment + adjacency index. Opens in new tab.
Emerging
Entry / Apprentice
  1. Microtome sections — identify and handle under direct supervision during initial tissue-cutting exercises in a clinical histology laboratory.
  2. Paraffin wax embedding — follow step-by-step protocols to infiltrate and block tissue specimens under technician guidance in a hospital lab setting.
  3. Glass slide mounting — perform basic tissue placement on slides using established procedures with close oversight in a histopathology department.
  4. Staining reagents and dyes — apply standard hematoxylin and eosin protocols to prepared tissue sections under direct supervision in a histology lab.
  5. Frozen tissue specimens — execute cryostat freezing steps following written standard operating procedures with a senior technician present.
  6. Computerized tissue processors — operate dehydration and decalcification cycles using preset programs under supervised conditions in a clinical lab.
  7. Diagnostic material archives — locate, retrieve, and re-file histologic slides and paraffin blocks according to established laboratory filing systems.
  8. Laboratory equipment maintenance — perform basic cleaning and routine checks on water baths and embedding centers following posted checklists.
  9. Laboratory safety protocols — recognize and follow chemical handling and biohazard disposal procedures in compliance with facility guidelines.
  10. Laboratory software tools — enter specimen data into database and label-making applications with guidance from senior staff in a histology workflow.
Developing
Mid-level / Established
  1. Microtome technique — cut consistently thin and artifact-free tissue sections at varying thicknesses across routine specimen types in a mid-volume histology lab.
  2. Paraffin wax infiltration — embed diverse tissue specimens independently, adjusting processing parameters to account for specimen size and density.
  3. Slide mounting quality — mount multiple tissue sections per slide with reliable orientation and minimal wrinkles during routine daily caseloads.
  4. Differential staining procedures — select and apply a range of special stains beyond H&E, adapting protocols to specific tissue requirements in a diagnostic lab.
  5. Frozen section processing — prepare and section cryostat specimens within intraoperative time constraints, communicating readiness to surgical staff.
  6. Tissue processor operation — manage full dehydration, clearing, and infiltration cycles on computerized equipment, troubleshooting common process interruptions.
  7. Archive management — organize and maintain histologic slide and block archives accurately across an ongoing caseload, ensuring chain-of-custody compliance.
  8. Preventive equipment maintenance — inspect and calibrate microtomes, immunostainers, and water baths on scheduled cycles, documenting findings in lab records.
  9. Time management under workload — prioritize concurrent specimen processing tasks to meet turnaround-time targets in a busy pathology department.
  10. Laboratory documentation — compose accurate electronic records, worksheet entries, and inter-departmental emails using office suite and medical software tools.
Proficient
Senior / Expert IC
  1. Complex tissue sectioning — produce high-quality sections from challenging specimens including bone, adipose, and small biopsies without supervision in a full-service pathology lab.
  2. Advanced embedding protocols — adapt paraffin wax and alternative embedding media to non-routine specimen types, resolving processing artifacts independently.
  3. Immunohistochemical slide preparation — coordinate antigen retrieval, antibody application, and counterstaining steps on automated immunostainers for diagnostic panels.
  4. Special staining optimization — evaluate staining outcomes, adjust reagent concentrations and timing, and validate modified protocols against quality control standards.
  5. Intraoperative frozen section workflow — manage the complete frozen section cycle from receipt to microscopic evaluation support, ensuring surgical decision timelines are met.
  6. Instrument troubleshooting — diagnose and resolve mechanical and software issues across microtomes, tissue processors, and mass spectrometers, minimizing lab downtime.
  7. Archive integrity oversight — audit histologic slide and block inventories, implement retrieval systems, and ensure long-term preservation standards are maintained.
  8. Quality assurance monitoring — conduct ongoing review of stain quality, sectioning consistency, and equipment performance metrics, initiating corrective action when needed.
  9. Critical interpretation support — apply deductive reasoning to flag tissue artifacts or processing errors to pathologists, contributing to accurate diagnostic outcomes.
  10. Cross-functional coordination — liaise with surgical, pathology, and administrative teams to manage specimen flow, resolve discrepancies, and maintain reporting accuracy.
Advanced
Lead / Principal / Executive
  1. Laboratory workflow design — develop and implement optimized tissue processing and staining workflows that increase throughput and diagnostic quality across the histology department.
  2. Protocol development and validation — author, validate, and approve new staining, embedding, and sectioning protocols in alignment with accreditation and regulatory standards.
  3. Staff training and mentorship — design competency-based orientation curricula and provide ongoing mentorship to emerging and developing histology technicians.
  4. Quality management leadership — lead laboratory-wide quality assurance programs, oversee proficiency testing, and drive continuous improvement initiatives in a CAP-accredited lab.
  5. Equipment procurement and evaluation — assess, recommend, and oversee installation of new instruments including immunostainers and digital pathology platforms, managing vendor relationships.
  6. Regulatory compliance oversight — ensure departmental adherence to CLIA, CAP, and OSHA standards, leading inspection preparation and responding to findings.
  7. Archive and data governance — establish policies for long-term retention, digital archiving, and retrieval of diagnostic materials, integrating with laboratory information systems.
  8. Interdepartmental strategic collaboration — partner with pathology, surgery, oncology, and administration leadership to align histology services with institutional clinical priorities.
  9. Budget and resource management — develop annual operational budgets for reagents, equipment, and staffing, analyzing expenditure trends to optimize departmental resources.
  10. Professional and scientific contribution — represent the histology discipline through presentations, participation in professional associations, and contributions to best-practice guidelines.

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Sources:Anthropic Economic IndexAnthropic Economic Index — release_2026_03_24. Opens in new tab.Jadhav & Danve, 2026Skill Automation Feasibility Index — Jadhav & Danve, 2026 (arXiv:2604.06906). Opens in new tab.WEF Skills TaxonomyWEF Skills Taxonomy 2021 — Building a Common Language for Skills at Work. Opens in new tab.

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Show O*NET source anchors47 anchors · skillscrosswalk.com

O*NET enrichment · skillscrosswalk.com

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Source anchors that ground each statement

Related titles
Certified Histologic Technician (Certified Histologic Tech) · Clinical Histology Technician (Clinical Histology Tech) · Histologic Aide · Histologic Technician (HT) · Histologist · Histology Assistant · Histology Consultant · Histology Coordinator · Histology Lab Assistant (Histology Laboratory Assistant) · Histology Laboratory Aide · Histology Technician (HT) · Histotechnician
RAPIDS apprenticeships
—
O*NET skills
Active ListeningCritical ThinkingReading ComprehensionMonitoringComplex Problem SolvingJudgment and Decision MakingSpeakingScienceCoordinationTime ManagementWriting
Knowledge domains
ChemistryBiologyEnglish LanguageAdministrative
Abilities
Near VisionFinger DexterityOral ComprehensionDeductive ReasoningArm-Hand SteadinessInformation OrderingWritten ComprehensionProblem SensitivityManual DexterityCategory Flexibility
Work styles
Attention to DetailDependabilityCautiousnessIntegrityAchievement OrientationPerseverance
Technology
Label making softwareMedical softwareData base user interface and query softwareSpreadsheet softwareOffice suite softwareElectronic mail softwareWord processing softwarePresentation software
Tasks · seed anchors for statements
  1. Cut sections of body tissues for microscopic examination, using microtomes.
  2. Embed tissue specimens into paraffin wax blocks, or infiltrate tissue specimens with wax.
  3. Mount tissue specimens on glass slides.
  4. Stain tissue specimens with dyes or other chemicals to make cell details visible under microscopes.
  5. Freeze tissue specimens.
  6. Operate computerized laboratory equipment to dehydrate, decalcify, or microincinerate tissue samples.
  7. Archive diagnostic material, such as histologic slides and blocks.
  8. Maintain laboratory equipment, such as microscopes, mass spectrometers, microtomes, immunostainers, tissue processors, embedding centers, and water baths.
CIP education codes
51.080251.100151.100351.100451.100851.101051.1099

Sources: O*NET v30.2 (CC BY 4.0), SkillsCrosswalk.com, LER.me®, Anthropic Economic Index, SAFI (Jadhav & Danve, 2026), WEF Skills Taxonomy 2021, Pathsmith™ Durable Skills Framework. © 2026 EBSCOed.