Vegetable oil supermarket shelves go through a deodorization stage that removes trace amounts of odors and flavors, and lightens the color of the oil. People can breathe in vegetable oil mist in the workplace. The U.S. Occupational Safety and Health Administration (OSHA) has set the legal limit (permissible exposure limit) for vegetable oil mist exposure in the workplace as 15 mg/m total exposure and 5 mg/m respiratory exposure over an 8-hour workday. The U.S. National Institute for Occupational Safety and Health (NIOSH) has set a recommended exposure limit (REL) of 10 mg/m total exposure and 5 mg/m respiratory exposure over an 8-hour
Sponge cake places where European patisserie has spread, including the Anglo-Jewish "plava", Italian génoise, the Portuguese pão-de-ló, and the possibly ancestral Italian "pan di Spagna" ("Spanish bread"). Derivatives of the basic sponge cake idea include the American chiffon cake and the Latin American tres leches cake. The essential ingredients are eggs, fat (often butter), sugar, and flour. An authentic British sponge cake is made by first mixing the fat with the sugar and then beating the eggs with the sugar-fat mix until the mixture is light and creamy, then carefully sieving and folding in the flour. Depending on the recipe, the flour