If you read the bags,they are marked slag product.I buy it from a plant set up at a coal fired power plant.The captured fly ash from that place goes to a different part of the yard,I have no idea what becomes of it from there.That part of the power plant looks to be a tightly monitored operation.That fly ash is pretty poisonous stuff,that's what they told me at the mineral plant anyway.The mineral plant has no connection to the power plant except to buy coal slag from it.Then it gets crushed,screened,heated,(dried)and either bagged or loaded out in bulk cars.It is what is used for roofing shingles.Coal slag products are all zeros on the hazard usage charts,but what bothered me the most was what I was blasting off.I was probably making powdered lead when blasting 3 coats of paint off old dump bodies.
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Today's Featured Article - Antique Tractor Wiring Basics - by Curtis von Fange. One of the most neglected parts of old tractors is the wiring. After sitting in the elements for half a century or more much equipment wiring has deteriorated to sparsely covered strands of copper or other metal. Plastic insulation has cracked, mice have eaten through the older clothed style coverings and the exposed wires have reacted to winter moisture and salts by turning blue and powdery. Terminal ends have corroded, rusted or just plain evaporated away. Aged wires not only keep an engin
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