This means you will NOT want to purchase anything with an Arc Rating And NFPA 70E as the sole listed standard it meets. You will want to be certain that it meets ASTM F1506 or F1891 or the other applicable standards.
Not really a huge change but it did move NFPA 70E into a less stringent standard. Did however open it to being used internationally more since IEC has many standards for AR garments and is now working on faceshields and gloves.
The problem with NFPA being international is that so many of the terms are built on the NEC which is typically OK in the Americans but not as well accepted elsewhere.
We'll have to see if this changes the quality of garments in the US. We typically don't have much of a problem with AR garments being fake or substandard garments in the US so let's hope this change doesn't hurt our safety.
The reason behind it was a desire to follow the Form and Style of the NEC which forces all standards other than NFPA standards to be in notes as "recommended". I was told that there were some standards which had been built around patented devices in the NEC and forced contractors to purchase from ONE company in some electrical equipment. So to fix this, the TCC of the NEC required all standards to be "recommended" to allow competition.
Sometimes committees cause problems by fixing another problem. We hope this is not one of those examples since all the ASTM standards are performance based.
Hugh Hoagland
Sr. Managing Partner
e-Hazard |
http://www.e-hazard.com