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Vapor Intrusion Air Sampling…Getting the Big Picture

Dale Wilson, CIH, LEED AP


“Vapor intrusion refers to this migration of volatile chemicals from the subsurface into overlying buildings.”  Vapor intrusion (VI) air sampling is a method to evaluate if chemical vapors are entering a building due to contaminated soil or groundwater that is on or adjacent to the property on which the building is built. In order for vapors to enter a building from the soil or groundwater there have to

Water Safety at Work

Does your company have employees that work on, near or over water

OSHA Clarifies – Workers Must Understand Training

Paula Kaufmann – CIH

The Occupational Safety and Health Administration (OSHA) recently issued a few memorandums that indicate a strong emphasis on enforcement of existing standards. One very important action is OSHA directing its compliance officers (the enforcers!) to check and make sure that workers are being trained in a language or a vocabulary they can understand.  A very recent OSHA directive applies to training workers in agriculture, construction, general

Occupational Lyme Disease

John DeFillippo, CHMP

If your work takes you outdoors, Lyme Disase is something you need to be familiar with. Workers on hazardous waste sites, construction sites, pipeline and utility workers and surveyors are examples of high-risk employees. The purpose of this writing is to raise awareness of Lyme from an occupational perspective and clear up some of the confusion still surrounding this illness..

First identified 35 years ago, Lyme Disease is now the most widespread tick-borne illness. Lyme is most often

Learning from H1N1 – Employers Need to Consider Continued Pandemic Threats

Genya Mallach – CSP
Most recently, we have had to educate ourselves on the wide-spread outbreak of influenza virus, H1N1, and the precautions necessary to break the pandemic, which is far from over. Not to downplay the risk of the H1N1 virus, a virulent, drug resistant form of Tuberculosis (TB) has appeared in the United States. This disease is so ancient that it has been found in the spine of a 4,400-year-old Egyptian mummy. Tuberculosis is still the