Re: Near Miss
I have read thru this entire thread.
I have 20 years experience in safety and health. I did my master thesis on welding arc and pothential hazard from them. I often advised electrical crews in shipyard and other industry.
I have in that career field investigatd a fatality were a kid got killed on 277 because a forklift broke a conduit connection. No ground was pulled.
I have seen 3 severe flash burns - 3rd degree.
I learned the trade on board a nuc submarine.
I have seen switchboard fires and meltdown both on the sub and at Trojan Nuclear Plant.
I have had people tell me a house panel is no big deal it is 120 only. What I explain to them is that it is 120 true BUT the transformer supplying the other 4houses has a rating of 25 (50?) Kw and who knows what the fuse rating is. I don't want to be around if that panel (worse yet meter socket or input to main breaker)is shorted.
I now hold an 07 (maintenance) card in Washington State.
This stuff aint nothn to mess with.
I am glad to see NFPA come out with something to guide. I NEED to read it and get a good understanding of it.
Some thoughts
Will it cost more to do the job YOU BET.
Will it take more time PROBABLY.
Is it worth it for the employer / owner
- hard argument to deal with especially when no one gets hurt.
HOWEVER I did not see management around nor the owner when we pulled Bill Friend out of the blown out switchgear at Trojan Nuclear.
What was the cost of that - only 3 days in the hospital and Bill had to wear welding goggles for a few days at work.
I think it is ALWAYS best to work deenergized.
It is MUCH safer than working hot.
I admit there are times when there is almost no choice but to work hot
batteries for one
major distribution gear
vital circuits in hospitals
trouble shooting or measuring
There is a saying on chemicals
There are no safe chemicals
There are safe ways to work with them.
We can easily paraphrase to electrical I think.
Cash is tite (looking for job) so where can I get low cost (better yet free of course) version of NFPA to study.
I need to clean up my act also and stop taking some of those dumb risks.
Dan Bentler
I have read thru this entire thread.
I have 20 years experience in safety and health. I did my master thesis on welding arc and pothential hazard from them. I often advised electrical crews in shipyard and other industry.
I have in that career field investigatd a fatality were a kid got killed on 277 because a forklift broke a conduit connection. No ground was pulled.
I have seen 3 severe flash burns - 3rd degree.
I learned the trade on board a nuc submarine.
I have seen switchboard fires and meltdown both on the sub and at Trojan Nuclear Plant.
I have had people tell me a house panel is no big deal it is 120 only. What I explain to them is that it is 120 true BUT the transformer supplying the other 4houses has a rating of 25 (50?) Kw and who knows what the fuse rating is. I don't want to be around if that panel (worse yet meter socket or input to main breaker)is shorted.
I now hold an 07 (maintenance) card in Washington State.
This stuff aint nothn to mess with.
I am glad to see NFPA come out with something to guide. I NEED to read it and get a good understanding of it.
Some thoughts
Will it cost more to do the job YOU BET.
Will it take more time PROBABLY.
Is it worth it for the employer / owner
- hard argument to deal with especially when no one gets hurt.
HOWEVER I did not see management around nor the owner when we pulled Bill Friend out of the blown out switchgear at Trojan Nuclear.
What was the cost of that - only 3 days in the hospital and Bill had to wear welding goggles for a few days at work.
I think it is ALWAYS best to work deenergized.
It is MUCH safer than working hot.
I admit there are times when there is almost no choice but to work hot
batteries for one
major distribution gear
vital circuits in hospitals
trouble shooting or measuring
There is a saying on chemicals
There are no safe chemicals
There are safe ways to work with them.
We can easily paraphrase to electrical I think.
Cash is tite (looking for job) so where can I get low cost (better yet free of course) version of NFPA to study.
I need to clean up my act also and stop taking some of those dumb risks.
Dan Bentler