I read in !emc-pstc that Rich Nute <[email protected]> wrote (in
<[email protected]>) about '[Fwd: User Warning
Signal Words]', on Wed, 14 Nov 2001:

>Most warnings are ignored because we use warnings
>indiscriminately.  Like the story of the boy who cried
>"Wolf!" we have diminished the effectiveness of warnings
>by repeated and excessive use of marginally important
>warnings.

Agreed, and products carry badly-printed words in 3-point type, too.

>
>A warning is a crutch against a design that is not
>safe.  A safely designed product does not require any
>warnings.  

No, that's too strong. A warning can also (try to) prevent foreseeable
misuse. 'Replace fuse only with the same type.' is a notable example.

>A warning message should be quite rare, and
>then very carefully applied so as to maximize its
>effectiveness.  Focus on a signal word keeps us from
>addressing the really important parts of a warning 
>message (and makes our job much easier because we don't
>have to deal with clear text, graphic presentation,
>and color).

Agreed, although specifying minimum dimensions (which ought to be of
considerable importance) is problematic in these days of ever-shrinking
products.
-- 
Regards, John Woodgate, OOO - Own Opinions Only. http://www.jmwa.demon.co.uk 
Eat mink and be dreary!

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