
When José Antonio González started his afternoon shift sweeping the streets of Madrid, the temperature was 40 degrees Celsius (104 degrees Fahrenheit) amid a heat wave gripping Spain.
After a long time without a job, González couldn’t afford to pass up a one-month summer contract to sweep the city, where he lived in a working-class neighborhood. Three hours later, the 60-year-old collapsed with heat stroke and was found lying in the street he was cleaning.