What are OSHA regulations regarding hot water in office building lavatories? I work in a very nice office building. The lavs are quite modern with self-flushing toilets and automatic faucets & paper towel dispensers. The problem is that with the automatic faucets (i.e. the unit senses your hands beneath the spout... show more What are OSHA regulations regarding hot water in office building lavatories? I work in a very nice office building. The lavs are quite modern with self-flushing toilets and automatic faucets & paper towel dispensers.
Making the world better, one answer at a time. According to the U.S. Census Bureau, the average family size is currently 3.14 people.
Middle Class Income for a Family. The annual average income for a middle class family of four is approximately $70, 354. This is based on a 2006 report by the U.S. Census for a family of four. This figure is in the middle of the range of incomes for this section of the population.