The Board for Global EHS Credentialing (BGC) recently released its annual statistics for the Certified Industrial Hygienist (CIH) certification for 2023 through 2025, reaffirming that earning the CIH credential is a true professional milestone—one that requires deep knowledge, disciplined study, and focused preparation.
We completed our survey process for the October 2025 CSP® Online Review course. 90 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our survey process for the September 2025 ASP®-CSP® Online Review course. 90 days after the course end date, we identified participants who completed the course and asked them to complete a short survey.
We completed our survey process for the September 2025 ASP® Online Review course. 90 days after the course end date, we identified participants who had completed the course and asked them to complete a brief survey.
We completed our survey process for the August 2025 CHMM Online Review course. 90 days after the course end date, we identified participants who had completed the course and asked them to complete a brief survey.
We completed our survey process for the July 2025 CIH Online Review course. 100 days after the course end date, we identified participants who completed the course and asked them to complete a short survey.
We completed our survey process for the May 2025 ASP®-CSP® Online Review course. 90 days after the course end date, we identified participants who completed the course and asked them to complete a short survey.
We completed our survey process for the April 2025 CSP® Online Review course. 90 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our survey process for the March 2025 ASP® Online Review course. 90 days after the course end date, we identified the participants who had completed the course and asked them to participate in a brief survey.
We completed our survey process for the February 2025 CHMM Online Review course. 90 days after the course end date, we identified the participants who had completed the course and asked them to participate in a brief survey.
We completed our survey process for the January 2025 CIH Online Review course. 100 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our September ASP®- CSP® Online Review Course survey process. 90 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our survey process for the October 2024 CSP® Online Review course. 90 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our survey process for the September 2024 ASP® Online Review course. 90 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our survey process for the July 2024 CHMM Online Review course. 90 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our survey process for the July 2024 CIH Online Review course. 100 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our May 2024 ASP®- CSP® Online Review Course survey process. 90 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our survey process for the April 2024 CSP® Online Review course. 90 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our survey process for the March 2024 ASP® Online Review course. 90 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our survey process for the January 2024 CIH Online Review course. 100 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our survey process for the February 2024 CHMM Online Review course. 90 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our January 2024 ASP®- CSP® Online Review Course survey process. 90 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our September 2023 ASP®- CSP® Online Review Course survey process. 90 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our survey process for the October 2023 CSP® Online Review course. 90 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our survey process for the September 2023 ASP® Online Review course. 90 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our survey process for the July 2023 CHMM Online Review course. 90 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our survey process for the July 2023 CIH Online Review course. 100 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our May 2023 ASP®- CSP® Online Review course survey process. 90 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our survey process for the April 2023 CSP® Online Review course. 90 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our survey process for the March 2023 ASP® Online Review course. 90 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our survey process for the February 2023 CHMM Online Review course. 90 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our January 2023 ASP®- CSP® Online Review course survey process. 90 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
We completed our survey process for the January 2023 CIH Online Review course. 100 days after the course end date, we determined the participants who completed the course and asked them to participate in a short survey.
