# News - Bowen EHS [](/about/news/entry/news/2025/09/12/a-mental-marathon.html) [## A Mental Marathon](/about/news/entry/news/2025/09/12/a-mental-marathon.html)![Table 1. Example Study Schedule](/images/easyblog_images/202509-feat2-table1-CIH.jpg "Table 1. Example Study Schedule") ![Table 2. Review Course Questionnaire](/images/easyblog_images/202509-feat2-table2-cih.jpg "Table 2. Review Course Questionnaire") How to Train for and Pass the CIH Exam by Rustin Reed, PhD, CIH, CSP In all my years of teaching and helping prepare candidates for the Certified Industrial Hygienist (CIH) exam, I’ve never been asked, “Why should I get my CIH?” However, I’ve often asked students and candidates the inverse—why should they get their CIH credential? Our discussions t [Continue reading](/about/news/entry/news/2025/09/12/a-mental-marathon.html) [](/about/news/entry/news/2024/09/20/were-going-digital.html) [## We're going digital!](/about/news/entry/news/2024/09/20/were-going-digital.html)Bowen EHS is making exam prep more portable while saving trees and reducing our environmental impact. We’re excited to introduce our fully digital OEHS Certification Exam Review Courses. After 20 years of printing and shipping printed hardcopy notebooks and calculators to our course participants, we have decided to offer fully digital courses. Our [Continue reading](/about/news/entry/news/2024/09/20/were-going-digital.html) [](/about/news/entry/news/2023/06/16/bowen-ehs-products-explained.html) [## Bowen EHS Products Explained](/about/news/entry/news/2023/06/16/bowen-ehs-products-explained.html)We have reorganized our products to better meet your needs for OEHS certification exam prep and certification maintenance. Here is the new lineup! Certification Exam Prep Exam Prep Online Review Courses – A guided approach to exam prep with live lectures and instructor support.Study Tools – To be used for studying on your own.Free Questions ToolPra [Continue reading](/about/news/entry/news/2023/06/16/bowen-ehs-products-explained.html) [![diverse-different-occupations_AdobeStock_69963400](https://bowenehs.com/images/easyblog_articles/357/b2ap3_thumbnail_diverse-different-occupations_AdobeStock_69963400.jpeg)](/about/news/entry/news/2026/07/02/56-pass-rate-january-2026-cih-online-review-1.html "diverse-different-occupations_AdobeStock_69963400") [56% Pass Rate - January 2026 CIH Online Review](/about/news/entry/news/2026/07/02/56-pass-rate-january-2026-cih-online-review-1.html) [Bowen EHS](/about/news/blogger/bowenauthorehs.html) [News](/about/news/categories/news.html) We completed our survey process for the July 2026 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. July 02, 2026 [![Bowen-EHS-CIH-Pass-Rate-Graphic](https://bowenehs.com/images/easyblog_articles/356/b2ap3_thumbnail_Bowen-EHS-CIH-Pass-Rate-Graphic-v2.jpg)](/about/news/entry/news/2026/04/09/why-bowenehs-cih-exam-online-review-participants-achieve-higher-pass-rates.html "Bowen-EHS-CIH-Pass-Rate-Graphic") [Why Bowen EHS® CIH Exam Online Review Participants Achieve Higher Pass Rates](/about/news/entry/news/2026/04/09/why-bowenehs-cih-exam-online-review-participants-achieve-higher-pass-rates.html) [Bowen EHS](/about/news/blogger/bowenauthorehs.html) [News](/about/news/categories/news.html) 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. April 09, 2026 [![Happy-workers-hardhats_AdobeStock_637949464](https://bowenehs.com/images/easyblog_articles/354/b2ap3_thumbnail_Happy-workers-hardhats_AdobeStock_637949464.jpeg)](/about/news/entry/news/2026/03/31/91-100-pass-rate-september-2025-asp-r-csp-r-online-review-1.html "Happy-workers-hardhats_AdobeStock_637949464") [91%-100% Pass Rate - September 2025 ASP®-CSP® Online Review](/about/news/entry/news/2026/03/31/91-100-pass-rate-september-2025-asp-r-csp-r-online-review-1.html) [Bowen EHS](/about/news/blogger/bowenauthorehs.html) [News](/about/news/categories/news.html) 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. March 31, 2026 [![Smiling-workers-hardhats_AdobeStock_1754980711](https://bowenehs.com/images/easyblog_articles/355/b2ap3_thumbnail_Smiling-workers-hardhats_AdobeStock_1754980711.jpeg)](/about/news/entry/news/2026/03/31/90-pass-rate-october-2025-1-1-1.html "Smiling-workers-hardhats_AdobeStock_1754980711") [90% Pass Rate - October 2025 CSP® Online Review](/about/news/entry/news/2026/03/31/90-pass-rate-october-2025-1-1-1.html) [Bowen EHS](/about/news/blogger/bowenauthorehs.html) [News](/about/news/categories/news.html) 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. March 31, 2026 [![Smiling-Group-vests-and-hart-hats_AdobeStock_528821184](https://bowenehs.com/images/easyblog_articles/353/b2ap3_thumbnail_Smiling-Group-vests-and-hart-hats_AdobeStock_528821184.jpeg)](/about/news/entry/news/2025/09/03/100-pass-rate-september-2025-asp-r-online-review.html "Smiling-Group-vests-and-hart-hats_AdobeStock_528821184") [100% Pass Rate - September 2025 ASP® Online Review](/about/news/entry/news/2025/09/03/100-pass-rate-september-2025-asp-r-online-review.html) [Bowen EHS](/about/news/blogger/bowenauthorehs.html) [News](/about/news/categories/news.html) 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. February 20, 2026 [![Hazardous-Material-checklist_AdobeStock_633402450](https://bowenehs.com/images/easyblog_articles/352/b2ap3_thumbnail_Hazardous-Material-checklist_AdobeStock_633402450.jpeg)](/about/news/entry/news/2026/02/20/83-pass-rate-august-2025-chmm-online-review-1.html "Hazardous-Material-checklist_AdobeStock_633402450") [83% Pass Rate - August 2025 CHMM Online Review](/about/news/entry/news/2026/02/20/83-pass-rate-august-2025-chmm-online-review-1.html) [Bowen EHS](/about/news/blogger/bowenauthorehs.html) [News](/about/news/categories/news.html) 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. February 19, 2026 [![Passed-computer-certificate-badge_AdobeStock_75309184_20260108-170213_1](https://bowenehs.com/images/easyblog_articles/351/b2ap3_thumbnail_Passed-computer-certificate-badge_AdobeStock_75309184_20260108-170213_1.jpeg)](/about/news/entry/news/2026/01/06/51-pass-rate-july-2025-cih-online-review.html "Passed-computer-certificate-badge_AdobeStock_75309184_20260108-170213_1") [51% Pass Rate - July 2025 CIH Online Review](/about/news/entry/news/2026/01/06/51-pass-rate-july-2025-cih-online-review.html) [Bowen EHS](/about/news/blogger/bowenauthorehs.html) [News](/about/news/categories/news.html) 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. January 06, 2026 [![Running-Man_Abstract-Ploygonal_AdobeStock_1650432679_sma](https://bowenehs.com/images/easyblog_articles/350/b2ap3_thumbnail_Running-Man_Abstract-Ploygonal_AdobeStock_1650432679_sma.jpg)](/about/news/entry/news/2025/09/12/a-mental-marathon.html "Running-Man_Abstract-Ploygonal_AdobeStock_1650432679_sma") [A Mental Marathon](/about/news/entry/news/2025/09/12/a-mental-marathon.html) [Bowen EHS](/about/news/blogger/bowenauthorehs.html) [News](/about/news/categories/news.html) How to Train for and Pass the CIH Exam by Rustin Reed, PhD, CIH, CSP In all my years of teaching and helping prepare candidates for the Certified Industrial Hygienist (CIH) exam, I’ve never been asked, “Why should I get my CIH?” However, I’ve often asked students and candidates the inverse—why should they get their CIH credential? Our discussions t December 09, 2025 [![Career-Group_AdobeStock_180101953_sma](https://bowenehs.com/images/easyblog_articles/349/b2ap3_thumbnail_Career-Group_AdobeStock_180101953_sma.jpg)](/about/news/entry/news/2025/11/03/82-pass-rate-october-1-1-1.html "Career-Group_AdobeStock_180101953_sma") [88%-100% Pass Rate - May 2025 ASP®-CSP® Online Review](/about/news/entry/news/2025/11/03/82-pass-rate-october-1-1-1.html) [Bowen EHS](/about/news/blogger/bowenauthorehs.html) [News](/about/news/categories/news.html) 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. November 03, 2025 [![Success-Thumbs-Up-Group_AdobeStock_467873464-sma](https://bowenehs.com/images/easyblog_articles/348/b2ap3_thumbnail_Success-Thumbs-Up-Group_AdobeStock_467873464-sma.jpg)](/about/news/entry/news/2025/03/27/82-pass-rate-october-1-1.html "Success-Thumbs-Up-Group_AdobeStock_467873464-sma") [82% Pass Rate - April 2025 CSP® Online Review](/about/news/entry/news/2025/03/27/82-pass-rate-october-1-1.html) [Bowen EHS](/about/news/blogger/bowenauthorehs.html) [News](/about/news/categories/news.html) 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. September 16, 2025 [ Load More ](javascript:void(0);) EasyBlog.require().script('site/posts/listings').done(function($){$('[data-eb-grid-listings]').implement(EasyBlog.Controller.Listings,{"ratings":false,"autoload":true,"isGrid":true,"excludeIds":[],"userId":0,"isPollsEnabled":true});}); ![](https://bowenehs.com/index.php/_wblapi?nolangfilter=1&_wblapi=/forseo/v1/cron/image/)setTimeout(function(){var e=document.createElement('img');e.setAttribute('style','position:absolute;bottom:0;right:0;z-index:-99999');e.setAttribute('aria-hidden','true');e.setAttribute('src','https://bowenehs.com/index.php/_wblapi?nolangfilter=1&_wblapi=/forseo/v1/cron/image/'+Math.random().toString().substring(2)+Math.random().toString().substring(2)+'.svg');document.body.appendChild(e);setTimeout(function(){document.body.removeChild(e)},3000)},3000);