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Create ResumeIf you’re applying for janitor or custodian jobs in the U.S., certifications can immediately boost your resume—even if you have limited experience. Employers look for proof that you understand safety, cleaning standards, and proper equipment use. The right certifications show reliability, reduce training risk, and help your application pass ATS filters. This guide covers exactly which janitor certifications matter, which ones fit your job type, and how to list them correctly on your resume.
Hiring managers don’t just want “any” certification. They’re looking for signals that you can work safely, follow procedures, and maintain consistent cleaning standards.
In most U.S. janitorial roles, certifications help prove:
You understand OSHA safety basics
You can safely handle chemicals and equipment
You follow sanitation and infection control standards
You’re reliable and trained—not a risk to the facility
Key insight: Certifications often matter more for entry-level candidates than experience, because they reduce the employer’s need to train you from scratch.
These are the certifications that consistently appear in job postings and hiring preferences across commercial buildings, schools, hospitals, and industrial facilities.
OSHA Safety Certification (OSHA 10 or OSHA Awareness)
Hazard Communication (HazCom) Training
PPE (Personal Protective Equipment) Training
Chemical Handling and Dilution Training
Why they matter:
These certifications directly align with workplace safety regulations. Employers prioritize candidates who already understand SDS sheets, chemical labels, and hazard prevention.
Bloodborne Pathogens Training
Infection Control Training
Restroom Sanitation Training
Biohazard Cleaning Training
Where they matter most:
Hospitals
Schools
Medical offices
Public facilities
Floor Care Training (buffer, scrubber, waxing)
Janitorial Equipment Operation Training
Custodial Technician Training
Why they matter:
Employers prefer candidates who can immediately handle machines without supervision.
ISSA Cleaning Management Certification (CMI)
Green Cleaning Certification
Hospital Environmental Services (EVS) Training
First Aid / CPR Certification
When they help:
Applying to higher-paying facilities
Moving into supervisory roles
Working in environmentally regulated buildings
Different janitor roles require different certification priorities. Aligning your certifications with the job type significantly increases your chances.
OSHA Safety Certification
HazCom Training
Floor Care Training
Bloodborne Pathogens Training
OSHA Awareness
Facility Safety Training
Infection Control Training
PPE Training
Biohazard Cleaning Certification
OSHA Certification
Chemical Safety Training
Equipment Handling Training
Green Cleaning Certification
Chemical Reduction Training
Certifications
OSHA 10-Hour General Industry Safety Certification
Bloodborne Pathogens Training (OSHA-compliant)
Hazard Communication (HazCom) Certification
Floor Care and Equipment Operation Training
Entry-level: Place certifications near the top (after summary)
Experienced: Place under a dedicated section after work experience
Use full certification names, not abbreviations only.
Weak Example:
OSHA, PPE, HazCom
Good Example:
OSHA 10-Hour Safety Certification, Personal Protective Equipment (PPE) Training, Hazard Communication (HazCom) Certification
OSHA
Safety training
Chemical handling
Infection control
Certified candidates require less training and pose fewer safety risks.
Certifications show:
Willingness to learn
Job readiness
Understanding of standards
Hospitals and industrial roles often favor certified candidates.
Only include:
Cleaning
Safety
Equipment
Sanitation
Weak Example:
Cleaning training completed
Good Example:
Restroom Sanitation and Disinfection Training
Safety training is often more important than cleaning skills.
4–8 strong certifications are ideal.
Safety and compliance certifications
Clear formatting
Job-specific alignment
OSHA-related training
Generic statements
Irrelevant courses
Missing safety keywords
Poor formatting
Certifications
OSHA 10-Hour General Industry Safety Certification
Bloodborne Pathogens and Infection Control Training
Hazard Communication (HazCom) Certification
Floor Care and Auto-Scrubber Operation Training
Personal Protective Equipment (PPE) Safety Training
Yes—especially for entry-level roles.
Best starting certifications:
OSHA Safety Certification
Bloodborne Pathogens Training
Hospitals → Infection control
Schools → Safety + sanitation
Offices → Equipment + OSHA
Industrial → Chemical safety
The best janitor resumes prove safety, reliability, and readiness through certifications.
Focus on:
OSHA and safety certifications
Job-specific training
Clear formatting
ATS-friendly keywords
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