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.
Labor Day is always observed on the first Monday of September. This means that it is connected with the weekend before it, creating a three day weekend for most people who are employed on a regular Monday through Friday work week. Also, since it is in September, Labor Day usually marks the end of summer time.