
OSHA's Proposed Heat Standard: A HIIPP Compliance Playbook for Construction, Restaurant, and Warehouse Employers
OSHA's proposed federal heat rule sets 80°F and 90°F triggers requiring water, shade, paid breaks, acclimatization, and a written HIIPP. Five state plans — California (Cal/OSHA 3395 and 3396), Washington, Oregon, Nevada, and Maryland — already enforce binding heat illness standards. Here's the compliance playbook construction, restaurant, warehouse, and delivery employers can build today under the General Duty Clause.










