Certifications for Occupational Health and Safety Specialists
71 certifications are listed for Occupational Health and Safety Specialists (O*NET 19-5011.00) in the U.S. Department of Labor's CareerOneStop Certification Finder. 6 of them are flagged in demand — CareerOneStop derives that from its analysis of national job-posting data. 46 are tied directly to this occupation; the other 25 are related.
The order is CareerOneStop's, not ours: in demand first, then NCCA- and ANAB-accredited, then the rest. Downloaded July 2026. Records marked confidential or withdrawn at source are not published here. Listing is not endorsement, and this page is not advice about which credential to pursue.
- Associate Safety Professional(ASP)In demandANAB (ANSI) accreditedMilitary occupational specialty
- Certified Industrial Hygienist(CIH)In demandANAB (ANSI) accreditedMilitary occupational specialty
- Certified Safety Professional(CSP)In demandANAB (ANSI) accreditedMilitary occupational specialty
- Certified Hazardous Materials Manager(CHMM)In demandANAB (ANSI) accreditedMilitary occupational specialty
- Construction Health and Safety Technician (CHST)(CHST)In demandANAB (ANSI) accreditedMilitary occupational specialty
- Regulatory Affairs Certification(RAC)In demandNCCA accreditedMilitary occupational specialty
- Certified Dangerous Goods Professional(CDGP)ANAB (ANSI) accreditedMilitary occupational specialty
- Certified Instructional Trainer(CIT)ANAB (ANSI) accreditedMilitary occupational specialty
- Certified Safety Director(CSD)ANAB (ANSI) accreditedMilitary occupational specialty
- Master Safety Professional(MSP)ANAB (ANSI) accreditedMilitary occupational specialty
- Transitional Safety Practitioner(TSP)ANAB (ANSI) accredited
- Certified Hazardous Materials Practitioner(CHMP)ANAB (ANSI) accreditedMilitary occupational specialty
- Occupational Hygiene and Safety Technician(OHST)ANAB (ANSI) accreditedMilitary occupational specialty
- Certified in Public Health(CPH)Military occupational specialty
- Certified Laser Safety Officer (Medical)(CLSO/M)Military occupational specialty
- Certified Playground Safety Inspector(CPSI)Military occupational specialty
- Certified Health Physicist(CHP)Military occupational specialty
- Certified Human Factors Professional(CHFP)Military occupational specialty
- Certified Mine Safety Professional(CMSP)Military occupational specialty
- Certified Professional Ergonomist(CPE)Military occupational specialty
- Inspection and Testing of Water-Based Systems IMilitary occupational specialty
- Special Hazards Suppression SystemsMilitary occupational specialty
- Special Hazards Suppression Systems IIIMilitary occupational specialty
- Special Hazards Suppression Systems IVMilitary occupational specialty
- Associate Safety and Health Manager(ASHM)
- Certified Advanced Healthcare Security Officer(CAHSO)
- Certified Electrical Safety Compliance Professional(CESCP)
- Certified Hazard Control Manager - Security(CHCM-SEC)
- Certified Healthcare Fire Safety Professional(CHEP-CHFSP)
- Certified Healthcare Safety Professional(CHSP)
- Certified Healthcare Security Officer(CHSO)
- Certified Laser Safety Officer(CLSO)
- Certified Occupational Safety Specialist(COSS)
- Certified Patient Safety Officer(CPSO)
- Certified Professional Product Steward(CPPS)
- Certified Refrigeration Compliance Manager(CRCM)
- Certified Safety and Health Manager(CSHM)
- Certified Safety and Health Official - Construction
- Certified Safety and Health Official - General Industry
- Certified Safety and Health Official (Construction or General Industry)(CSHO)
- Certified Safety and Health Official certificate(CSHO)
- Certified Safety and Health Specialist
- Certified Safety and Security Officer(csso)
- Construction Safety and Health Specialist
- Fire Prevention & Life Safety & Health Specialist
- Graduate Safety Practitioner(GSP)
- Health & Safety Officer Certification(HSO)
- Healthcare Safety and Health Specialist
- Industrial Hygiene Specialist
- Industrial Safety and Health Specialist
- Medical Review Officer Certification(MRO)
- Safety & Health Fundamentals - General Industry
- Specialist in Safety and Health(SSH)
- Tools @ Height; Drop Prevention Certification
- WSO - Certified Governmental Environmental Officer(WSO-CGEO)
- WSO - Certified Governmental Safety Officer(WSO-CGSO)
- WSO - Certified Governmental Safety Specialist(WSO-CGSS)
- WSO - Certified Hazardous Materials Supervisor(WSO-CHMS)
- WSO - Certified Safety & Security Director(WSO-CSSD)
- Associate Ergonomics Professional(AEP)
- Associate Human Factors Professional(AHFP)
- Certified Hazard Control Manager(CHCM)
- Certified Indoor Air Quality Manager(CIAQM)
- Inspection and Testing of Water-Based Systems III
- Registered Environmental Professional(REP)
- Registered Industrial Hygiene Professional(RIHP)
- WSO - Certified Governmental Environmental Specialist(WSO-CGES)
- WSO - Certified Safety Manager(WSO-CSM)
- WSO - Certified Safety Manager (Construction)(WSO-CSM)
- WSO - Certified Safety Specialist(WSO-CSS)
- WSO - Certified Safety Technician(WSO-CST)
All occupations · Where people in each occupation move next
Certification data from CareerOneStop, sponsored by the U.S. Department of Labor, Employment and Training Administration (DOLETA) and the Minnesota Department of Employment & Economic Development (DEED).
PLEASE KEEP IN MIND THAT SOME OF THE CONTENT THAT WE MAKE AVAILABLE TO USERS THROUGH THIS APPLICATION COMES FROM CAREERONESTOP WEB SERVICES. ALL SUCH CONTENT IS PROVIDED TO USERS "AS IS." THIS CONTENT AND CUSTOMER'S USE OF IT ARE SUBJECT TO CHANGE AND/OR REMOVAL AT ANY TIME.