If you frequently purchase oil drums for your business or quarts to maintain an engine, you may often ask– how long is oil good for? How do I know the shelf life? ExxonMobil states, “In general, the recommended...
My grandfather used to wear spent grease as if it were a fashion statement. It stained his finger nails and left indistinguishable marks on his shoes, his pants, his once-white t-shirt, and his chalky, white hair. His...