certified public accountant. n. 1. (Accounting & Book-keeping) (in the US) a public accountant certified to have met state legal requirements. Compare certified accountant.
In the United States, Labor Day is a federal holiday observed on the first Monday of September. It is customarily viewed as the end of the summer vacation season. Many schools open for the year on the day after Labor Day. The holiday is shared with Canada, where it is known as Labour Day.
Labour Day was originally celebrated in the spring but it was moved to the fall after 1894. A similar holiday, Labor Day is held on the same day in the United States of America. Canadian trade unions are proud that this holiday was inspired by their efforts to improve workers' rights. Many countries have a holiday to celebrate workers' rights on or around May 1.