Certified Industrial Hygienist V10.0

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NEW - CIHprep V10.0 - Released 12/23/16 - 200 New Questions - Hundreds of Questions Updated - Online and Downloadable!

CIHprep Version 10.0 is an interactive software program consisting of a database of questions, answers, and explanations that together comprise a system for exam preparation. The database has over 2680 questions in 17 main topic areas. The 17 topics are as follows:

  • Air Sampling and Instrumentation
  • Analytical Chemistry
  • Basic Science
  • Biohazards
  • Biostatistics and Epidemiology
  • Community Exposure
  • Engineering Controls/Ventilation
  • Ergonomics
  • Health Risk Analysis and Hazard Communication
  • Management and Ethics
  • Noise and Vibration
  • Non-Engineering Controls
  • Radiation/Ionizing
  • Radiation/Nonionizing
  • Thermal Stressors
  • Toxicology
  • Work Environments and Industrial Processes

This software is designed for study for professional certification in Industrial Hygiene. For information regarding pre-requisites for certification, schedules, fees, etc., contact the American Board of Industrial Hygiene (ABIH). 

The CIHprep V10.0 was written/edited by Edward K. Stevenson, MS, CIH (1984 - 2017 retired), CSP (1986 - 2017 retired).  He is an expert in safety and industrial hygiene, with special emphasis in risk assessment, project management, construction safety, quality assurance, confined space programs, noise/vibration control and radiation. . Mr. Stevenson is experienced in high-profile national emergency responses including the BP Gulf Oil Spill Response and the World Trade Center Cleanup Operations as well as high risk health and safety audits of operations such as demilitarization of chemical agents/ weapons and the construction of two 350 MW coal fired electrical power plants at the largest energy producer in Morocco.

Mr. Stevenson is President of EK Stevenson Consulting, based in Florida. Previous to this, he worked for TAQA, United Arab Emirates, Jorf Lasfar Energy Company, Morocco, BP America, Houston, MC252 Deep Water Horizon, LA. and at various positions for Liberty Mutual Insurance Company over a 34 year period including Loss Control Specialist, Industrial Hygienist, Consultant in Acoustics, Consultant in Radiation, Technical Director of Industrial Hygiene and retiring as Director of Industrial Hygiene.

Mr. Stevenson has a MS degree in Industrial Hygiene from Harvard University, a BS from SUNY Albany and an AAS in Engineering Science from Ulster County Community College.

Mr. Stevenson was an Instructor at Harvard University’s Department of Environmental Health and is a member of or has served on the following professional committees: the American Industrial Hygiene Association, American Society of Safety Engineers, AIHA Technical Noise Committee, New England Chapter AIHA Board of Directors and Past President, American Board of Industrial Hygiene, Board of Certified Safety Professionals, Health Physics Society, National Fire Protection Association- NFPA 99 Technical Committee- Piped Medical Gases, ANSI B-11 TR5 Subcommittee- Sound Level Measurement Guidelines for Measuring, Evaluating, Documenting and Reporting Sound Levels Emitted by Machines, Nanotechnology Air Sampling Workgroup, Liberty Mutual Complex and Emerging Risk Review Board.

INDIVIDUAL:  Online, Download, CD
MULTI USERS:  Online, Download

Individual Licenses can be purchased for various lengths of time, for example 30, 60, 90, etc. days. These are your License Days.  The Subscription Time is the time frame in which you can start the License Days you purchased.    Once you activate the program the License Days start and run consecutively.  Access to your program will stop when you use all of your License Days or the Subscription Time ends (regardless if you used your License Days).  For online programs you can purchase additional License Days during your Subscription Time by contacting DataChem Software.

Multi User Licenses will time out, regardless if all the purchased seats were used, in one year plus the number of License Days you purchased.  This is called your Subscription Time.  You may assign seats/users any time during your Subscription Time.  Once the end user activates their program their License Days start and run consecutively.

Multi User Online License:  During your Subscription Time the Account Manager for your organization’s Multi User License can observe usage by assigned users.  They can also purchase additional seats during the Subscription Time by contacting DataChem Software.

Special Licenses:  For any other special licensing needs contact DataChem at 1-800-377-9717 or at datachem@datachemsoftware.com for additional information.

Why our training works...
We Provide Questions, Answers and Complete Explanations

  • Complete and detailed explanations are provided for each question so you know exactly why something is correct or incorrect.
  • Select questions containing key words or search all subjects for a specific topic/question.
  • Mark questions for special review at a later time.

Learn in Your Spare Time, At Your Own Speed

  • Take practice exams anytime, anywhere...at work, at home or on the road. The more you practice, the better chance you'll have to pass your exam!

Measure and Monitor your Progress

  • Simulate taking the actual exam. Get in the habit of answering multiple choice questions quickly and effectively.
  • Identify your strong and weak subject areas so you can concentrate on improving your score.
  • Test yourself in sequential and random order to make sure you know the subject.


System Requirements:
Online Programs will work on internet connected devices (computers, tablets, smartphones, etc.) running any of the following browsers:  Chrome, Firefox, Safari, Internet Explorer, Opera, and Edge.

Downloadable and CD Programs will work on devices running Windows Vista, 7, 8, 8.1 or 10.  You need 150 MB to download a program and 20 MB of permanent disk space after installation.  Internet access is initially needed to register the program.  The program will only install on one computer.

Did Not Pass – Get Your Money Back Offer - Individual Licenses


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