Recently, Arizona lawmaker Rep. Shawnna Bolick brought to everyone’s attention how horrendous the working conditions are for USPS drivers. She wrote a letter to the American Postal Workers Union leadership and Postal Service executives in which she states: “It has come to my attention that quite a few USPS employees over the past few weeks in the Phoenix area have been sent to the emergency room to deal with heat stroke and heat exhaustion”.
http://worldpopulationreview.com/countries/countries-that-use-fahrenheit/