Archive for December, 2009

December 31

Office Electrical Safety Guide

Posted by Hugh Hoagland
Filed under Public Electrical Safety | No Comments

This guide doesn’t give enough detail for an unqualified worker to understand totally but could be a good guide to create a course with examples.
Click here to read the guide.

December 31

TVA 4160V Arc Flash shuts down plant. 2 EE’s treated for smoke inhalation.

Posted by Hugh Hoagland
Filed under Electric Utility Incidents, Power plant incidents, Uncategorized | No Comments

TVA has an excellent arc flash PPE program. The Fox News story doesn’t say if they were working on the breaker or if it just failed.
Arc Flash Training and the right PPE make huge differences in arc events.
Click here to read the Fox News Story.
Click here to read a little more detailed story but [...]

December 30

Toronto man electrocuted at Holiday Inn. All workers need basic electrical safety training.

Posted by Hugh Hoagland
Filed under Arc Flash/Shock Safety, Electric Shock Incidents | No Comments

This would not have happened if the worker had followed CSA Z462 (Canadian version of NFPA 70E).
Click here to read the breaking news story.

December 29

Arc Flash Safety Hazard Warning Labels. NFPA 70E Compliance & Electrical Safe Work Practices Tips

Posted by Hugh Hoagland
Filed under Arc Flash Training Articles, Arc Flash/Shock Safety | No Comments

This new article on American Chronicle is helpful for arc flash training.
Click here to read the article.

December 29

Electrical Safety Program Book out in Second Edition. Ray & Jane Jones have the definitive guide.

Posted by Hugh Hoagland
Filed under Arc Flash/Shock Safety, New Safety Products | No Comments

All our trainers use this resource in their consulting. Ray and Jane Jones (former chair of NFPA 70E) have done it again. This version is updated for 2009 version of NFPA 70E. If it is like the last one, you will want it on your shelf if you are serious about electrical safety.
Click [...]

December 24

Arc Flash Training And Arc Flash Clothing Selection: What Arc Flash Calculation Studies Don’t Say

Posted by Hugh Hoagland
Filed under Arc Flash Training Articles, Arc Flash/Shock Safety | No Comments

Another arc flash training article which emphasizes things the numbers won’t tell you. Having labels on equipment doesn’t mean the workers are qualified or that the clothing is like linking Garanimals (from when I was a kid). You have to know more about the hazard.
Click here to read our article on American Chronicle.

December 24

Article for Arc Flash Training: Flame Resistant Clothing Care

Posted by Hugh Hoagland
Filed under Arc Flash Training Articles | No Comments

This article builds on e-Hazard.com training for arc flash and electrical safety. Caring for FR clothing requires some training.
This article is part of e-hazard resources for arc flash training.
Read the article on American Chronicle.

December 24

Montage of Manhole Explosions from Gas build up. Excellent study from EPRI.

Posted by Hugh Hoagland
Filed under Electric Utility Incidents, Underground Network Incidents | No Comments

Here is what methane buildup in manholes can do. Arc flash is about the same but more power from a burn perspective on those in the hole from arc plasma in some cases.
Click here to see the video. It is one of my YouTube Favorites.

December 24

Three workers in arc flash at BC Hydro. Arc Rated FR Clothing Saves Lives

Posted by Hugh Hoagland
Filed under Arc Flash/Shock Safety, Electric Utility Incidents, Underground Network Incidents | No Comments

BC Hydro was an early adopter of arc rated clothing for all arc flash exposed utility workers. This network system arc flash blew off a manhole cover (~90lbs/40kg).
Moving to flame resistant clothing stops clothing ignitons and dramatically reduces injuries. The second report says there are second and third degree burns and all workers [...]

December 22

Water plant employee suffers arc flash burn injury on medium voltage

Posted by Hugh Hoagland
Filed under Arc Flash/Shock Safety | No Comments

Most government employees do not fall under OSHA but many water plants are doing training of their workers to NFPA 70E to avoid these injuries. This was preventable with proper training and safe work practices.

Click here to read the story from the Roanoke Times.
http://bit.ly/4WWapD