1 1 in 5 households and businesses in the U.S. receive their electricity from nuclear energy. 2  Nuclear power facilities can produce energy at a 91% efficiency rate 24/7, with virtually zero carbon emissions.  13% of the worldâs electricity comes from nuclear power plants that emit little to no greenhouse gases.
In general, all post office job applicants must be at least 18 (at time of appointment). There are no maximum age limits for USPS positions. There are a few exceptions that may apply: The minimum age may be lowered to 16 for high school graduates.
1 To work for the USPS, you must be at least 18 years old and be able to pass a druâ¦. 2  What You Need to Know About Post Office Job Applications Post office jobs are relatively popular, and as a result, USPS (United States Postal Service) jobs are highly competitive in most areas. Although you usually only see the mailman that delivers them, there are actually many other people working to get yoâ¦. 2  Types of Jobs at the Post Office The United States Post Service (USPS) considers its employees to be its most valuable asset.