Free Webinar: Improving the Quality of Industrial Hygiene Air Sampling Data Through Proper Field Practices

TestAmerica is hosting a free webinar on “Improving the Quality of Industrial Hygiene Air Sampling Data Through Proper Field Practices” on September 20. The webinar will be presented by Mike McGee, CIH and will provide a basic overview on improving the quality of IH data and avoiding common pitfalls.

Free Online Safety and Training Courses

The state of Washington is offering some invaluable online safety and training courses on their website. Topics include:

Accident Investigation Safety Checklists HAZCOM Ergonomics Fall Protection Janitorial Services Job Safety / Hazard Analyses Lockout / Tagout Noise Process Safety Management (PSM) and much more

You can find the courses and modules on […]

Confessions of a Certified Industrial Hygienist (CIH) Examinee

OHShub.com interviews recent successful examinees of the Certified Industrial Hygienist (CIH) exam administered by the American Board of Industrial Hygiene (ABIH). The resultant text is as follows:

OHShub.com: When did you decide to take the CIH exam?

Examinee: I decided in 2003 to make it a goal of mine to obtain the CIH […]

CIH Exam Prep Questions: Volume II, Part V

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.

Also, don’t forget to check out OHShub.com’s newest publications to assist you in your CIH exam prep and/or in your practice of industrial hygiene. You can find […]

Statistical Analyses for Occupational Exposure Results

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) CL’s and Compliance / Non-compliance Classifications Statistics and Classifications for: full period sampling, partial period sampling, consecutive sampling, grab sampling, comparison to […]

Calculator: Minimum Sample Volume & Required Sampling Time

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 […]

OHShub.com’s CIH Exam Prep Questions to Continue in June ’10

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 […]

NTP (Normal Temperature & Pressure) Definitions

A few questions have arisen regarding the term NTP (Normal Temperature and Pressure). The following table helps to sort any potential confusion.

Agency Pressure Temperature Traditional

(Chemistry/Physics) 29.92 “Hg

760 mm Hg 492 ˚R

273 ˚K ACGIH

(Ventilation)

29.92 “Hg

760 mm Hg 530 ˚R

294 ˚K NIOSH/AIHA

(Traditional) 29.92 “Hg

[…]

CIH Exam Prep Questions – February 2010, Part I

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 […]

CIH Exam Prep Questions - January 2010, Part II

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 […]