Workers across the US rally after string of heat-related deaths. Grist This story was originally published by Grist. Ayurella Horn-MullerFor the last two years, Cecilia Ortiz has worked as a passenger service agent at Phoenix Sky Harbor International Airport. She typically has to walk 10 to 15 miles a day, up and down ramps, pushing heavy wheelchairs and carrying passengers’ luggage. This summer, temperatures have reached over 110 degrees Fahrenheit...
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