Real Estate Brokers and Sales Agents
Real estate brokers and sales agents often work evenings and weekends and usually are on call to suit the needs of clients.
A license is required in every State and the District of Columbia.
Although gaining a job may be relatively easy, beginning workers face competition from well-established, more experienced agents and brokers.
Employment is sensitive to swings in the economy, especially interest rates; during periods of declining economic activity and rising interest rates, the volume of sales and the resulting demand for sales workers fall.
Nature of the Work
read here
http://www.bls.gov/oco/ocos120.htm