RESUME MISTAKES

Stop Lab Tech Resume Mistakes From Holding You Back

Identify and correct the most common errors to get noticed by hiring managers and ATS.

How This Page Helps
This guide helps laboratory technicians spot and correct resume mistakes that reduce interview chances, ensuring a clean, ATS‑friendly document.
Identify the top 7 resume errors for lab techs
Learn actionable fixes with before‑and‑after examples
Understand ATS parsing quirks for scientific roles
Get formatting standards specific to lab positions
Access a quick‑fix workshop to rewrite key sections

Common Mistakes That Kill Your Chances

Each mistake includes why it hurts, how to fix it, and before/after examples

Vague or generic job titlesMEDIUM
Why it hurts
  • Hiring managers can’t gauge your level of responsibility
  • ATS may not match industry‑specific keywords
How to fix
  • Replace generic titles with precise lab roles (e.g., “Clinical Laboratory Technician”)
  • Add the department or specialization
❌ Before

Laboratory Assistant

✓ After

Clinical Laboratory Technician – Hematology

ATS Tip
Include the exact title from the job posting to improve keyword match.
Detection Rules
title contains generic words like assistant, staff, worker
title length < 3 words
Resumly Tip
Resumly flags titles that don’t contain key lab terms.
Duty‑focused bullet pointsHIGH
Why it hurts
  • Doesn’t demonstrate impact
  • ATS looks for quantifiable results
How to fix
  • Start bullets with action verbs
  • Add metrics (e.g., % increase, number of samples)
❌ Before

Performed routine blood tests.

✓ After

Conducted 150+ routine blood analyses daily, reducing turnaround time by 12%.

ATS Tip
Include measurable keywords like “processed”, “reduced”, “increased”.
Detection Rules
bullets start with verbs like performed, assisted
no numbers present
Resumly Tip
Resumly highlights bullets lacking metrics.
Missing lab certificationsHIGH
Why it hurts
  • Certifications are often required for compliance
  • ATS filters out candidates without them
How to fix
  • Create a dedicated Certifications section
  • List certifications with issuing body and date
❌ Before

Skills: PCR, microscopy

✓ After

Certifications: ASCP Certified Laboratory Technician (2022), OSHA Bloodborne Pathogen Training (2023)

ATS Tip
Use exact certification names as they appear in job ads.
Detection Rules
no section named Certifications
no mention of ASCP, CLIA
Resumly Tip
Resumly suggests adding a Certifications block if missing.
Inconsistent or non‑standard datesLOW
Why it hurts
  • ATS may misread employment periods
  • Hiring managers can’t quickly assess tenure
How to fix
  • Use MM/YYYY format for all dates
  • Keep start and end dates aligned
❌ Before

Jan 2020 – Present

✓ After

01/2020 – Present

ATS Tip
Avoid month names; stick to numeric month/year.
Detection Rules
date contains month name
mixed formats
Resumly Tip
Resumly flags any date not matching MM/YYYY.
Including unrelated publicationsMEDIUM
Why it hurts
  • Clutters resume
  • ATS may penalize long sections
How to fix
  • Only list publications directly related to lab techniques
  • Create a separate “Selected Publications” page if needed
❌ Before

Published 10 papers on marine biology

✓ After

Selected Publications (relevant): ‱ “Optimizing PCR for pathogen detection”, Journal of Clinical Lab Science, 2021

ATS Tip
Keep the main resume under two pages; link to full list.
Detection Rules
section titled Publications with >3 entries
topics not matching lab tech
Resumly Tip
Resumly recommends moving excess publications to an appendix.
Formatting Guidelines
File Types: PDF, DOCX
Sections: Contact Information, Professional Summary, Core Competencies, Professional Experience, Education, Certifications, Technical Skills
Naming: FirstName_LastName_LabTech_Resume
Consistency
Length: One page for early‑career, two pages max for senior lab technicians
Date Format: MM/YYYY
Location Format: City, State (optional country)
Resume Quality Checklist
  • Use a clear professional title
  • Quantify achievements
  • Include relevant certifications
  • Standardize dates to MM/YYYY
  • Tailor keywords to the job posting
  • Proofread for spelling and grammar
  • Save as PDF with proper file name
ATS Alignment Guide
Common ATS Systems: iCIMS, Taleo, Workday, Greenhouse
Keyword Strategy: Include terms like ‘clinical laboratory’, ‘sample preparation’, ‘quality control’, ‘GLP’, ‘CGLP’, ‘instrument calibration’
Heading Format: Use standard headings such as “Professional Experience” and “Certifications” to ensure ATS parses sections correctly.
Quick Fix Workshop
Paste your current Lab Technician resume text
  • Convert generic titles to specific roles
  • Add measurable results to each bullet
  • Insert missing certification block
  • Standardize all dates
  • Trim unrelated publications
Download Checklist PDF
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