In a hotter world, East Asia tries to keep workers working

New rules prompt employers to offer more heat protections, but gaps remain

20250829 policy asia heat

Security guards stand in the shade in Tokyo's Shinagawa district on Aug. 20, when the temperature reached 35 C. (Photo by Chris Russell)

SHOTARO TANI, STEVEN BOROWIEC, WATARU SUZUKI and THOMPSON CHAU

At a construction site in Tokyo’s upscale Aoyama neighborhood, the large water mist fans, digital thermometers and heatstroke warning banners featuring the construction company’s mascot are a constant reminder of an increasingly inescapable fact: Japan’s summers are not just hot, but are becoming excruciatingly so.

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