The CHST Certification

The CHST, Construction Health and Safety Technician, is where safety stops being a card in your wallet and becomes a profession. Issued by the Board of Certified Safety Professionals, it certifies people who do safety work on construction sites as a real part of their job, and it is the natural first rung for a tradesperson moving into safety full time.

*Learn the Trades is a free study resource. We are not a licensing body, an authorized training provider, or an exam administrator. Reading this page does not award any card, license, or certification. Always verify requirements with the issuing authority linked in the sources.*

What it is

A BCSP certification aimed at site-level safety practitioners: foremen with safety responsibility, full-time site safety techs, and superintendents who own their project’s program. The exam covers hazard identification and control across the construction spectrum, program elements (training, inspections, incident investigation), applicable standards, and the practical mathematics of exposure and protection.

Unlike the OSHA cards, the CHST is a genuine certification: eligibility requirements built on documented construction safety experience, a proctored exam, and an ongoing recertification cycle that requires continued professional activity. Verify the current eligibility details at bcsp.org before planning, BCSP adjusts criteria periodically.

Why it changes careers

• It is the recognised marker that separates “the guy who keeps the toolbox talks” from a safety professional employers will pay as one.
• On the KB’s construction-safety ladder it is the certified-professional rung: the credential that moves someone from technician/specialist work toward safety management.
• For tradespeople, it monetises what they already know: years on tools plus the CHST reads far stronger than either alone.

Preparing

The subject matter is this trade’s curriculum: the Focus Four in depth, fall protection systems, excavation, scaffolds, confined spaces, silica and health exposures, recordkeeping and employer duties, all lessons in this section. The exam adds program-management framing on top: not just what the hazard is, but how a site systematically controls it.

The certification that turns safety work into a safety career

Where it bites

• Preparing from the wrong blueprint. BCSP publishes a separate examination blueprint for each certification, and the ASP’s is heavier on calculation than the CHST’s. Study the CHST blueprint on bcsp.org rather than a general BCSP study guide, or you will spend weeks on material this exam does not weight.
• Letting recertification lapse: BCSP credentials are maintained credentials; the cycle is part of the deal.

Sources

• Board of Certified Safety Professionals (bcsp.org), CHST program