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philippe.laflaquiere
I have a battery system 800V with IP2X (fingerproof) connectors going out from the battery casing. For my battery disconnection operations, am I required to wear PPE ?  I would say 'no' since there are no bare energized electrical conductors (i.e. it is like disconnecting an electrical plug at home ?)
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dwelch
NFPA 25, 2014 edition Hand Book:  4.1.9.1 A permanently marked metal or rigid plastic information sign shall be placed at the system control riser supplying an antifreeze loop, dry system, preaction system, or auxiliary system control valve. The commentary to this says in part: "...This information is critical to the assessment of a building
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Blogs
kristinbigda
Today’s post is from NFPA staff, Jennifer Sisco. Jen is a Fire Protection Engineer in the Building and Life Safety Department where she serves as Staff Liaison to multiple NFPA Technical Committees. Special thanks to Jen for her contribution! For those of us who live in locations where the winter season means snow, ice, and cold; it can
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Blogs
msnow
While this past year we watched devastating wildfires make the television news cycle throughout the country, quietly thousands of people decided to take action to reduce their wildfire risk. Wildfire preparedness doesn’t often make national headlines, but it is becoming a topic of discussion in neighborhoods across the country. The Firewise
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