I know that some of the pest control people (smaller companies/individuals) put out flags of varied colors after they've sprayed. If it's a property I know is unoccupied, I actually collect the flags so I can use them for broken sprinklers and the like.
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Army/embassy brat - traveled too much to mention
Moved here from SF Bay Area (East Bay)
"There are only two ways to live your life: One is as though nothing is a miracle; the other is as though everything is a miracle." Albert Einstein
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