UPDATE: A Suspicious Device Discovered in the Alerus Center Parking Lot in Grand Forks GRAND FORKS, ND (trfnews.i234.me) We now have an TRF News viewer photo of a suspicious device that prompted an emergency …
It looks like a device that tests air content in concrete. I used those back in the 1970's & 80's. Reply
All them tax payer dollars waisted all you needed was a piece of cardboard saying "free" how lazy Reply
Lol, the builder should of written (bomb don't touch) on the side.
It looks like a device that tests air content in concrete. I used those back in the 1970's & 80's.
Slump tester
Yep that’s a device for testing air entrainment of concrete.
Moonshine still.
All them tax payer dollars waisted all you needed was a piece of cardboard saying "free" how lazy
It's for concrete testing
The usual suspects lol