So now that with the passage of time I'm older and supposedly wiser, for safety and health reasons, here's what I do when I'm volunteering and it's hot out:

To see where I volunteer, navigate to http://kingdomhall.newspasiding.com/

Didn't iso anything but did strip a bunch of curb forms and do a lot of tidying up. Almost 300 yards of concrete paving laid down between Friday and Saturday. Just about at the halfway mark.