| Industrial Hygiene Technician Safety & Health Specialist | Keene State College OSHA Education Center |
| Associate Safety and Health Manager | Institute of Hazardous Materials Management |
| Certified Sustainability Professional | International Code Council |
| 50001 Certified Professional - 50001 CP | Association of Energy Engineers |
| Certified Practitioner in Energy Management Systems | Association of Energy Engineers |
| GDTP (Y14.5) Geometric Dimensioning & Tolerancing Professional Certification - 1994 Technologist Level | American Society of Mechanical Engineers International |
| Industrial Radiography Radiation Safety Personnel - X-Ray | American Society for Nondestructive Testing |
| Certified Product Safety Manager | International Board for Certification of Safety Managers |
| Safety Management Specialist | Board of Certified Safety Professionals |
| WSO - Certified Governmental Safety Specialist | World Safety Organization |
| WSO - Certified Governmental Environmental Officer | World Safety Organization |
| Associate Human Factors Professional | Board of Certification in Professional Ergonomics |
| Managing MSW Collection Systems | Solid Waste Association of North America |
| Diplomate of the American Board of Toxicology | American Board of Toxicology, Inc. |
| Certified Medical Laser Safety Officer | Board of Laser Safety |
| Residential Building Inspector | International Code Council |
| Commercial Energy Plans Examiner | International Code Council |
| Electrical Plans Examiner | International Code Council |
| Mechanical Plans Examiner | International Code Council |
| Certified Fire Plan Examiner I | National Fire Protection Association |
| Industrial Management and Technology - Environmental Safety and Health | Northern Illinois University - College of Engineering and Engineering Technology |
| General Industry Safety & Health Specialist | Keene State College OSHA Education Center |
| Certified Electrical Safety Compliance Professional | National Fire Protection Association |
| Construction Site Safety Master Instructor | National Center for Construction Education and Research |
| Certified Safety Management Practitioner | Institute of Hazardous Materials Management |
| Certified Environmental and Safety Compliance Officer | National Registry of Environmental Professionals |
| GDTP (Y14.5) Geometric Dimensioning & Tolerancing Professional Certification - 2009 Technologist Level | American Society of Mechanical Engineers International |
| Electrical Code Specialist | International Code Council |
| UST Tank Tightness Testing | International Code Council |
| UST Installation/Retrofitting | International Code Council |
| ISO 50001 Lead Auditor | Association of Energy Engineers |
| GDTP (Y14.5) Geometric Dimensioning & Tolerancing Professional Certification - 2009 Senior Level | American Society of Mechanical Engineers International |
| Inspection and Testing of Water-Based Systems III | National Institute for Certification in Engineering Technologies |
| Special Hazards Suppression Systems IV | National Institute for Certification in Engineering Technologies |
| Household Hazardous Waste & CESQG Collection Operations | Solid Waste Association of North America |
| Commercial Plumbing Inspector | International Code Council |
| Certified Hazardous Materials Practitioner | Institute of Hazardous Materials Management |
| Residential Energy Inspector/Plans Examiner | International Code Council |
| Building Plans Examiner | International Code Council |
| Certified Director of Safety | North American Transportation Management Institute |
| Special Hazards Suppression Systems | National Institute for Certification in Engineering Technologies |
| Certified Reliability Engineer | American Society for Quality |
| Certified Hazardous Materials Manager | Institute of Hazardous Materials Management |
| Certified Safety Executive | World Safety Organization |
| WSO - Certified Safety Manager | World Safety Organization |
| WSO - Certified Governmental Safety Officer | World Safety Organization |
| Certified Fire Protection Specialist | National Fire Protection Association |
| Geometric Dimensioning & Tolerancing Professional - Technologist | American Society of Mechanical Engineers International |
| Industrial Radiography Radiation Safety Personnel | American Society for Nondestructive Testing |
| Construction Safety & Health Specialist | Keene State College OSHA Education Center |
| Registered Industrial Hygiene Professional | National Registry of Environmental Professionals |
| S/P2 - Safety & Pollution Prevention | S/P2 |
| Certified Environmental Storm Water Compliance Professional | National Registry of Environmental Professionals |
| Fire Protection: Inspection and Testing of Water-Based Systems - Level II | National Institute for Certification in Engineering Technologies |
| GDTP (Y14.5) Geometric Dimensioning & Tolerancing Professional Certification - 1994 Senior Level | American Society of Mechanical Engineers International |
| Certified Maintenance & Reliability Professional | Society for Maintenance & Reliability Professionals |
| Special Hazards Suppression Systems III | National Institute for Certification in Engineering Technologies |
| Safety Trained Supervisor Construction | Board of Certified Safety Professionals |
| WSO - Certified Safety Manager (Construction) | World Safety Organization |
| Certified Professional IACUC Administrator | Public Responsibility in Medicine and Research |
| Certified Safety Professional | Board of Certified Safety Professionals |
| Certified Hazard Control Manager | International Board for Certification of Safety Managers |
| Commercial Building Inspector | International Code Council |
| Accessibility Inspector/Plans Examiner | International Code Council |
| Certified Safety Supervisor | North American Transportation Management Institute |
| Product Safety Engineer | Exemplar Global |
| Safety Trained Supervisor (STS) | Board of Certified Safety Professionals |
| Regulatory Affairs Certification | Regulatory Affairs Professionals Society |
| Inspection and Testing of Water-Based Systems I | National Institute for Certification in Engineering Technologies |
| Certified Mine Safety Professional | Society for Mining, Metallurgy and Exploration |
| Certified Healthcare Safety Professional | International Board for Certification of Safety Managers |
| Certified Industrial Hygienist | Board for Global EHS Credentialing |
| WSO - Certified Safety Specialist | World Safety Organization |
| WSO - Certified Safety & Security Director | World Safety Organization |
| WSO - Certified Governmental Environmental Specialist | World Safety Organization |
| Certified Energy Manager | Association of Energy Engineers |
| Associate Ergonomics Professional | Board of Certification in Professional Ergonomics |
| Certified Safety and Health Manager | Institute of Hazardous Materials Management |
| Radon Mitigation Specialist | National Radon Safety Board |
