Pigs

Photo Credit === Danny James

You may be perplexed as to exactly what kind of device this is. This is a “pig” on the Alaska pipeline. It improves the flow of oil through the pipeline and monitors its condition. The orange polyurethane in this pipe segment is a cleaning and flow improvement pig.

So now you know!

Ragtag Daily Prompt “Perplexed”.

%d bloggers like this: