Normal ER visits are those that bring themselves in. Trauma patients are the ones coming in via 911 calls, ambulances, helicopters, etc. General rule of thumb-they are obvious exceptions as stabbings & gunshot wounds do happen outside of hospitals or the victims come wandering in.
Labor Day is a United States federal holiday which is observed on the first Monday in September each year. The holiday originated on September 5, 1882 as the Central Labor Union of New York City sought to create a day off work for the working citizens.
In the United States and Canada, the first Monday of September is a federal holiday, Labor Day. Originally celebrated in New York City's Union Square in 1882, Labor Day was organized by unions as a rare day of rest for the overworked during the Industrial Revolution.