# Bowen EHS - Study and Reference Materials

.article-list.grid{--columns:2}##  The Occupational Environment Its Evaluation, Control and Management 



An essential core reference for occupational health and safety practitioners, educators, and students. The newly revised, two-volume, third edition of "The White Book" includes comprehensive information on hazard recognition and evaluation, physical agents, the human environment, controlling the occupational environment, program management, and more.

[Buy on Amazon: The Occupational Environment](https://www.amazon.com/Occupational-Environment-Evaluation-Control-Management/dp/1935082159?&_encoding=UTF8&tag=bowen07-20&linkCode=ur2&linkId=d472ef55937cfaec8cf040a34050ea9f&camp=1789&creative=9325)









##  TI-30XS MultiView Calculator by Texas Instruments 



This physical calculator is the one to practice with for exams administered by the BCSP and BGC. It is programmed into the exams at the PearsonVue testing centers. We also recommend it for the exams administered by the IHMM.

We also use this calculator and its emulator during our online courses.

[ Read more: TI-30XS MultiView Calculator by Texas Instruments ](/reference-materials/ti-30xs-multiview-calculator-by-texas-instruments.html)











Featured##  TLVs and BEIs: Threshold Limit Values for Chemical Substances and Physical Agents and Biological Exposure Indices 



**A must-have.** Excellent source of information regarding the CIH exam. Our instructors recommend reading it cover to cover. Don't try to memorize all the TLVs, but be sure to understand their basis. It also provides information on many IH subjects.

[Buy on Amazon: 2025 TLVs and BEIs](https://www.amazon.com/2025-TLVs-BEIs-ACGIH/dp/1607261723/ref=sr_1_1?crid=SQUE86HEWAA6&dib=eyJ2IjoiMSJ9.im_v1vIRjCUaamyd-PpSdSKbizSuqeW_TILhqVS0oob0Ta5Kl_carwhFuJctoc7t.H-iuIZ-gfVdrI_irYzAELhCwd2lsrC-Qn-UY1YhqsiA&dib_tag=se&keywords=2025+tlvs+and+beis&qid=1763755248&s=books&sprefix=2025+tlvs+and+beis%2Cstripbooks%2C95&sr=1-1)

[Buy at ACGIH: 2026 TLVs and BEIs](https://portal.acgih.org/s/store#/store/browse/detail/a15V100000BBREgIAP)









##  Toxicology Principles for the Industrial Hygienist 



Toxicology is among the chief disciplines used to address the full spectrum of potential impacts on worker health. This comprehensive resource covers fundamental principles and presents case studies that relate to the working environment. It is an excellent source of information on a difficult subject for the exam.

[Buy from AIHA](https://online-ams.aiha.org/amsssa/ecssashop.show_product_detail?p_mode=detail&p_product_serno=1865&p_cust_id=&p_order_serno=&p_promo_cd=&p_price_cd=&p_category_id=&p_session_serno=154335405&p_trans_ty=)













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