Chaotic Glass by Mike Aurelius

Safety for the glassworker, and random thoughts and opinions on the state of the glassworking world

Archive for July 29th, 2008

It has finally happened.

Posted by mikeaurelius on July 29, 2008

I really really hate to say I told you so…

http://www.lampworketc.com/forums/showthread.php?t=99464

Last night while torching in my garage, with the propane tank far away from me thank goodness, I had an explosion. The hose that is attached to my hot head apparently had a leak. I have been a little stuffy so I didn’t smell the propane leaking. When the fumes hit the fire it exploded, it was like a fire ball in the face. Lukily I have great ventilation so it was a small explosion but it was enough to blow the hose off the hot head, the mandrel out of my hands, and singe the hair around my face. My face hurts a little this morning but somehow I escaped any burns to my face. I was wearing safety glasses so my eyes were protected. I really feel lucky. Now I am afraid to use the hose (I won’t be able to use the same one because when it happened the hose separated from the fitting). Is it possible I had the flame set too low and the tank turned up too high? Anyway, I bought the hose from a reliable store online, and obviously I somehow didn’t do something right but I think I am going back to small mapp tanks that I know are attached and not leaking. I am kind of embarassed this happened to me but I thought I would tell the story so it doesn’t happen to anyone else. Make sure your hoses are attached properly!!!! AND DO NOT TORCH BY THE TANK!!!!!!!!!!!!!

RV hose kits, bulk tanks and hot head torches are a ticking time bomb when used together.

Posted in Propane, Safety | Tagged: , , , | Leave a Comment »

A copycat?

Posted by mikeaurelius on July 29, 2008

I’ve been accused of being a copycat: http://www.lampworketc.com/forums/showpost.php?p=1909634&postcount=14

IT was adopted on ISGB forum first by Vince, than Mike copycatted it. It’s the specification for industrial class A fume hoods…..

Ummm…no, sorry Dale, but you are incorrect. Both Vince and I use the ACGIH (American Conference of Governmental and Industrial Hygenists http://www.acgih.org/home.htm ) recommendations for ventilation systems from their “Industrial Ventilation: A manual of Recommended Practice”. There is no “copycatting” going on here, just the usage of an internationally recognized organizations recommended practices. It is unfortunate that Dale chose to use the wording he did as it denigrates the work I do on behalf of lampworkers around the world. Read the rest of this entry »

Posted in Safety, Ventilation | Tagged: , , , | 2 Comments »