Re: OSHA enforces NFPA70E?
I'm sure to get blasted by several of the folks in this forum before I get it by arc flash.
I have been involved with electricity for 32 years including "hot" high voltage distribution, industrial feeders; and more recently, plant maintenence. I feel my experience validates my opinion to some extent, and in fact, I ain't dead yet.
I have no doubt of the considerable energy released by an arc flash incident,and there are situations that undoubtedly require PPE. But I am very much opposed to a blanket policy requiring PPE in troubleshooting.
Of course I have no statistics, but I think that the number of times a volt or amp reading is taken, or a PLC program or output checked without incident, puts the odds of being injured by an arc flash in the same ballpark as being hit by lightning or winning the lottery, and I don't want to wear PPE in anticipation of either of those events either. It's too hot out there and I don't need any additional clumsiness and aggravation introduced by PPE. ( yes, I'm sure the arc flash is much hotter... I've seen the "training films", please spare me. )
Are there any OSHA,NFPA,or NEC standards regarding the providing and maintenance of blueprints, drawings, and other documentation? I think that would be the biggest step possible in promoting industrial electrical safety. A person often wouldn't even have to go in the same room as the equipment to troubleshoot if appropriate documentation were maintained. Moreover, the problem often wouldn't even exist in the first place.
Does OSHA, NFPA, or NEC list specifics for being "qualified"?
In 32 years, I have never caused an arc. This is supposed to be a skilled profession. But unskilled people in moon suits are cheaper than skilled people and documentation aren't they?
We got all kinds of people coming around wanting to sell stickers to put on cabinets informing people like me that there is an arc flash hazard ( like I didn't know ).
Google "arc flash protection" and see what you get. People wanting to sell stuff. That's what this is all about... De-skilling workers, limiting liability, and selling fuses, stickers and survey services.