Download or read book Bowen Ehs Book of Cih Exam Practice Problems written by Bowen Ehs and published by Bowen Ehs, Incorporated. This book was released on 2016-03-14 with total page 52 pages. Available in PDF, EPUB and Kindle. Book excerpt: This workbook is designed for health & safety professionals preparing to take the certification exam offered by The American Board of Industrial Hygiene. The questions are designed to give people practice solving problems in all subjects found on the exam. Questions are based on equations found on the exam reference sheet. Solutions to the questions are found at the back of the workbook.