Thread
:
Are RF safety questions too hard for the proposed new Novice exam?
View Single Post
#
19
April 19th 04, 08:48 PM
Steve Robeson K4CAP
Posts: n/a
ubject: Are RF safety questions too hard for the proposed new Novice
exam?
From: "Alun L. Palmer"
Date: 4/19/2004 10:02 AM Central Standard Time
Message-id:
(Len Over 21) wrote in news:20040415150839.09913.00000288
:
snip
Back in Junior High basic electricity shop class in 1947 I and
all classmates learned the "left-hand rule" (for right-handers)
which said "keep the left hand in the pocket if you have no
choice about turning the power off and working with the right
hand...that keeps a circuit from going through your heart."
Since we'd all had basic biology by then, that made a lot of
sense.
snip
LHA / WMD
Actually, it's a left hand rule regardless of which is your preferred hand,
because your heart is on your left side. (Some people's hearts are on the
right, but it's very rare).
I was taught to keep one hand in my pocket over 200V, and both hands in my
pockets over 1kV !!
Acutally, at potentially fatal amperages, it doesn't matter which hand you
grab the juice from. I've had to deal with electrocutions in which the victim
had no upper extremity contact with the source at all...they're dead
none-the-less.
Steve, K4YZ
Reply With Quote