CHST Certification: Smart Guide to Requirements, Exam, and Career Value

Construction projects involve constantly changing conditions, multiple contractors, heavy equipment, and safety risks, all of which require knowledgeable people on site. CHST, short for Construction Health and Safety Technician®, is a professional certification designed specifically for people who perform safety, health, and environmental responsibilities in construction.

The Board of Certified Safety Professionals (BCSP) administers the credential, which is intended for practitioners whose responsibilities may span one or more construction projects or job sites. Candidates can work for owners, general contractors, subcontractors, or organizations providing construction and safety services.

This article explains what CHST means, who qualifies for the certification, current requirements, exam details, costs, and how the credential can fit into a construction safety career.

What Is CHST?

CHST is a specialty professional certification focused on construction health and safety practice.

Unlike a general introductory safety course, the credential is intended for people with meaningful experience carrying out safety responsibilities in construction.

BCSP describes CHST holders as construction safety, health and environmental specialists whose responsibilities may represent all or part of their job. Their work may extend across a single large project, several projects, or multiple job sites.

The certification gives experienced practitioners a structured way to show that their construction-safety knowledge has been evaluated against an established professional standard.

The U.S. Department of Labor’s O*NET certification database also identifies CHST as a specialty certification associated with occupational safety and reports that a written examination and continuing renewal are required.

Who Is Eligible for CHST Certification?

One important feature of CHST is that BCSP does not currently specify a minimum formal education requirement.

The central requirement is relevant professional experience.

Candidates need:

• Three years of construction safety experience
• At least 35% of their job duties involving technical skills and knowledge related to safety, health, and environment

This makes CHST different from credentials that depend heavily on a particular university degree. It can therefore be relevant to experienced construction professionals who have developed substantial safety responsibilities through their work.

However, having worked on a construction site for three years does not automatically mean someone qualifies. The nature of the person’s responsibilities matters because BCSP specifically requires qualifying construction-safety duties.

What Does a CHST Professional Do?

No single CHST job description exists because construction organizations divide safety responsibilities differently.

A professional pursuing or holding CHST may work on activities such as identifying hazards, assessing jobsite risks, supporting safety programs, helping implement controls, communicating safety procedures, and monitoring adherence to established practices.

Depending on the organization, such responsibilities may appear in roles connected with:

• Construction safety
• Site safety coordination
• Health and safety
• Environmental health and safety
• Contractor safety
• Project safety
• Safety inspection
• Construction operations

Holding CHST does not automatically grant someone a particular job title or regulatory authority. Rather, it provides a professional credential specifically linked to demonstrated knowledge and experience in construction SH&E.

What Does the CHST Exam Cover?

BCSP periodically reviews its certification examinations so their content continues to reflect professional practice.

A revised CHST examination blueprint became effective on August 1, 2024. BCSP stated that the updated blueprint retained many concepts from the previous version while adding material and creating a more balanced examination framework.

For candidates, this means preparation should be based on the current BCSP CHST examination blueprint, rather than old study notes or outdated third-party exam guides.

Construction safety is broader than memorizing rules. A practitioner may need to understand how hazards develop, how to control risk, and how safety systems work in real construction environments.

BCSP’s blueprint update specifically referenced fall protection, mechanized equipment, biological hazards, and concrete work as updated concepts.

How Long Is the CHST Exam?

BCSP lists the current CHST exam as four hours.

BCSP uses Pearson VUE for its computer-based certification examinations, with testing locations available internationally. Pearson VUE identifies CHST as one of the BCSP certification examinations it delivers.

BCSP also states that candidates receive their official result after submitting the examination.

Candidates who need another attempt must follow BCSP’s retesting rules. The organization currently states that candidates can schedule an examination at least 6 weeks after their previous attempt.

How Much Does CHST Certification Cost?

According to BCSP’s current credential information, the standard costs include:

Application fee: $140

Examination fee: $300

Exam bundle: $550

Application + exam combination: $426

Application + exam bundle combination: $676

Eligibility extension: $100

Renewal fee: $145

The examination itself is listed as four hours long, while maintaining the credential requires 20 recertification points.

Treat these figures as current published BCSP pricing rather than permanent rates. Anyone planning to apply should verify the latest fees directly with the certifying organization.

Why Can CHST Matter in the Construction Industry?

Construction companies operate in an environment where poor risk management can affect workers, schedules, operations, and business performance.

For professionals working specifically in construction safety, CHST provides an industry-focused credential rather than a broad certification that is unrelated to their day-to-day environment.

BCSP says the certification recognizes competency and dedication to preventing construction injuries and illnesses. It also notes that many construction safety practitioners use CHST as part of their progression toward greater responsibilities in safety, health and environmental practice.

That distinction is important.

A credential should not be viewed as a replacement for practical judgment, jobsite experience, employer training or compliance with applicable safety regulations. Instead, CHST can form one part of a professional’s broader development.

CHST and Career Development

CHST may be especially relevant to someone who already works close to construction operations but wants a credential focused specifically on safety.

For example, an experienced practitioner could use certification to document an established level of construction safety experience while continuing to develop skills in risk identification, hazard control, communication, and safety management.

Evidence also shows that industry organizations continue to connect construction workforce development with BCSP certification pathways. In March 2026, BCSP announced a collaboration with the National Center for Construction Education and Research, highlighting connections between NCCER construction leadership programs and BCSP certification blueprints, including CHST.

That does not guarantee employment or promotion, but it illustrates CHST’s place within a broader professional-development ecosystem for construction.

CHST vs CSP: They Are Not the Same Credential

CHST and Certified Safety Professional® (CSP®) are not interchangeable certifications.

CHST is specifically oriented toward construction safety specialists at the technician level.

CSP has broader requirements. BCSP currently requires CSP candidates to have at least a bachelor’s degree, four years of qualifying professional safety experience, and an approved credential.

The best choice, therefore, depends on someone’s experience, responsibilities, and longer-term career direction.

For a practitioner working directly with construction-site safety, CHST may be more closely aligned with current duties. Someone pursuing broader professional-level safety management responsibilities may eventually consider other credentials for which they qualify.

Maintaining CHST Certification

Passing the examination is not the end of the process.

BCSP credential holders must maintain their certification and continue professional development. The organization requires certificants to earn and report recertification points over a five-year cycle.

For CHST, BCSP currently lists 20 recertification points and a $145 renewal fee.

This continuing requirement matters because construction practices, technology, regulations, and approaches to risk management evolve.

Is CHST Worth Pursuing?

CHST can be worth considering for an experienced construction professional whose job already includes substantial safety, health and environmental responsibilities.

It fits best with people who meet the experience requirement and want a construction-specific professional credential.

Before applying, candidates should consider three questions:

1. Do my current duties satisfy BCSP’s experience requirements?
2. Is construction safety a significant part of my long-term career?
3. Am I prepared to study the current exam blueprint and maintain the credential afterward?

If the answer to these questions is yes, CHST can provide a structured next step in professional development.

View it realistically: certification does not guarantee a particular salary, promotion, or position. Career outcomes vary by experience, employer, location, industry conditions, and the responsibilities attached to a role.

Final Thoughts

CHST is a specialized credential for professionals working at the intersection of construction operations and workplace safety. Rather than being an entry-level certificate based only on completing a short course, it requires candidates to bring real construction-safety experience before attempting certification.

The current BCSP requirements call for three years of construction safety experience, with at least 35% of job duties involving technical SH&E knowledge. Candidates who qualify and pass the examination can use CHST to demonstrate a recognized level of professional competence while continuing their development through ongoing recertification.

For construction companies and practitioners alike, its real value lies in supporting a more structured, professional approach to managing health and safety responsibilities on active projects.

FAQs

What does CHST stand for?

CHST stands for Construction Health and Safety Technician®, a certification administered by the Board of Certified Safety Professionals.

Does CHST require a college degree?

BCSP currently lists no minimum education requirement for CHST. Candidates must instead satisfy its construction-safety experience requirement.

How much experience do you need for CHST?

Candidates need three years of construction safety experience, with at least 35% of their duties requiring technical knowledge of safety, health, and environmental standards.

How long is the CHST exam?

BCSP currently lists the CHST examination duration as four hours.

How much does the CHST exam cost?

The current BCSP listing shows a $140 application fee and a $300 standard examination fee. Pricing can change, so applicants should verify current fees before applying.

Does CHST expire?

The credential must be maintained. BCSP requires ongoing fees and recertification activities, with recertification requirements evaluated over five-year cycles.

Is CHST the same as CSP?

No. CHST focuses on construction safety specialists, while CSP is a broader professional safety certification with higher education and professional experience requirements.

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