HV stories (again)
Mark A Moss
reflect.kc8dei at JUNO.COM
Sat Nov 28 14:41:19 EST 1998
On Fri, 27 Nov 1998 21:21:21 -0500 Dick Blaney <wb8mhe at bright.net>
writes:
>There's need for care everywhere. I find it hard to forget the
>sight if my friend's red hot wedding band dangling on the nearly
>bare bone of his third finger, left hand, after it got caught
>between the wrench handle and ground of of a car when tightening
>the Hot terminal clamp a car battery. He had not removed the
>ground cable as he should have. And that was back when batteries
>were 6 volts. Low voltage can hurt too. Some of today's low
>voltage high current power supplies would be capable of the same
>thing. It sure taught me a lesson.
>73 de
Same goes for bracelets. Where I work, the "preferred" ESD wrist strap
for assemblers is the 3M metal type (looks just like a watchband). They
are not used by people working with batteries (NiCd's), or resistance
welders for just that reason.
Mark Moss, KC8DEI
Kalamazoo, MI
U.S.A.
Grid EN72eh
www.qsl.net/kc8dei
--- --- --- --- --- --- --- --- --- --- --- --- --- --
To subscribe: listserv at listserv.tempe.gov
and in body: subscribe HEATH yourfirstname yourlastname
To unsubscribe: listserv at listserv.tempe.gov
and in body: signoff HEATH
Archives for HEATH: http://www.tempe.gov/archives
--- --- --- --- --- --- --- --- --- --- --- --- --- --
More information about the Heath
mailing list