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ACGIH board ratifies 2013 TLVs and BEIs

February 4, 2013
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ACGIH® announced that its Board of Directors ratified the 2013 Threshold Limit Values (TLVs®) for Chemical Substances and Physical Agents and Biological Exposure Indices (BEIs®). The Board also approved recommendations for additions to the Notice of Intended Changes (NIC).


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May 2013 ISHN cover

2013 May

The cover story of ISHN's May issue is about how lower exposure limits lead to conservative sensor settings. Also, check out some tips on how to avoid heat stress and advice on how to improve hand hygiene.

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ANSI/ASSE A10.1-2011 Pre-Project & Pre-Task Safety and Health Planning

This standard establishes the elements and activities for pre-project and pre-task safety and health planning in construction.

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