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.
Smoking Prohibition: You must be a nonsmoker at the time of and after appointment. Age Limit: You must be at least 21 years old on the date of the application deadline. In many communities, you must be younger than age 32 as of the application deadline to be appointed as a Police Officer.