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NIOSH released a guide, Occupational Exposure Sampling Strategy Manual (1977), that describes statistical analyses for occupational exposure results in a clear and concise manner. Included are discussions and examples on: Confidence Limits (CL’s) If [...] Want to determine the Minimum Sample Volume needed to ensure you collect enough of a sample volume so that the results are capable of being less than the Exposure Limit? Want to know how long you need to sample at a given flow rate? If so, use OHShub.com’s Minimum Sample Volume and Required Sampling Time calculator [...] OHShub.com will be taking a short leave from posting examination preparation questions for the Certified Industrial Hygienist (CIH) exam. Questions will resume in June 2010 after the Spring American Board of Industrial Hygiene (ABIH) exam window has closed. In the meantime, be sure to check out the over 250 questions that OHShub.com currently offers to use in [...] A few questions have arisen regarding the term NTP (Normal Temperature and Pressure). The following table helps to sort any potential confusion. Agency Traditional (Chemistry/Physics) 760 mm Hg 273 ˚K ACGIH (Ventilation) 29.92 “Hg 760 mm Hg 294 ˚K NIOSH/AIHA (Traditional) 760 mm Hg 298 ˚K ASHRAE (Ventilation) 760 mm Hg 293 ˚K Source: Useful Equations, Practical Applications of OH&S Match: D. [...]
The latest CIH exam prep questions have been posted to OHShub.com. You can find these 25 questions covering a wide range of IH topics HERE. We told you to sharpen those math skills, this entry in the OHShub.com bi-monthly CIH Exam Preparation Questions is all math. Sharpen those pencils, bring out the calculator, [...]
The latest CIH exam prep questions have been posted to OHShub.com. You can find these 36 questions covering a wide range of IH topics HERE. This entry is math free! Better sharpen those math skills for February! Please note: OHShub.com has made the questions and solutions much easier to read. Check out [...]
The latest CIH exam prep questions have been posted to OHShub.com. You can find these 30 questions covering a wide range of IH topics HERE. Please note: OHShub.com has made the questions and solutions much easier to read. Check out our improvements! Please leave your results in the poll in the left sidebar. [...]
Some of the chapters in the book include such topics as:
(Continue reading past the break for a download link to the book) Continue reading EBook Download: Fundamentals of Occupational Safety and Health The National Library of Medicine has produced a three-part series to educate individuals on the basic principles of toxicology. You can go through the tutorials online or download on your computer (see download links below).
Great information for those interested in toxicology, studying for the CIH examination, or as a general refresher. (Continue reading for download links and a link to the online module) The latest CIH exam prep questions have been posted to OHShub.com. You can find these 30 questions covering a wide range of IH topics HERE. Please note: OHShub.com has made the questions and solutions much easier to read. Check out our improvements! Please leave your results in the poll in the left sidebar. Thanks [...] |
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