The purpose of the CSS certification is to advance professional competence and excellence in the field of Environment, Health, and Safety (EHS). Earning the CSS credential verifies that certified professionals have satisfied established benchmarks for education, relevant competence, and practical experience.

The qualification standards for achieving CSS status are demanding — applicants must hold an accredited degree and demonstrate a minimum of three years of professional experience in a relevant safety role.

Certified Safety Specialist (CSS) Blueprint

The CSS examination blueprint comprises the following ten (10) knowledge domains:

1. Law and Ethics – 6%

2. Ergonomics and Industrial Hygiene – 9%

3. Safety Fundamentals – 20%

4. Management Systems – 20%

5. Fire and Emergency Management – 8.5%

6. Risk Management – 8.5%

7. Communication & Training – 8%

8. Audit and Inspection – 7%

9. Environmental Management Systems – 7%

10. Mathematics & Advanced Science – 6%

Eligibility Criteria

To qualify for CSS certification, candidates must meet one of the following pathways:

Option 1: Hold an accredited bachelor’s or master’s degree in any discipline plus a minimum of three years of professional experience, with at least 50% of duties directly related to safety.

Option 2: Hold an associate diploma in HSE or a closely related field, plus at least four years of industry experience, with at least 50% of duties focused on safety functions.

Recertification

CSS certification is valid for five (5) years and requires renewal to maintain active status.