On 2/23/2014 6:58 PM, Dean Hoffman wrote:

The flags on rural mailboxes are usually just a piece of plastic
that latches in the upright position. There are plenty of pictures
online. Those are usually under $10.
One thought was a green/red light or sign. A local business has
a sign for the UPS guy. It just says UPS NO or UPS YES.

The red flag is good. Why over engineer it?

As to the UPS sign, about 8% of the male population
is red green color blind.

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Christopher A. Young
Learn about Jesus
www.lds.org
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