There are dozens of laborers constructing a building across the street and it's 94° outside. If I had the money I'd send them all cold drinks and sandwiches.
Though the contract states unsafe to work temperatures as being judged by heat warnings issued based on locality so management may be sneaky and send to a nearby area just a degree or so cooler
But OPEIU also per diem must be issued if travel is required more than 100 miles to any employee who has to travel that distance or further not from the office but from their home. Amount is $25 if company provides meal and $45 else