OSHA’s proposed heat safety standard represents a crucial advancement in worker protection, but its effectiveness hinges on significant infrastructure investments. Successful implementation demands a multifaceted approach that includes enhancing workforce development, improving resources for employers and industries, strengthening regulatory capacity, and expanding healthcare access and community support. The federal government is central to this effort, providing essential funding, grants, technical assistance, and fostering interagency collaboration to safeguard workers from extreme heat. Investing in heat safety infrastructure not only saves lives and prevents injuries but also offers economic benefits and boosts climate resilience. However, challenges such as regulatory delays, inadequate funding, financial constraints for small businesses, diverse work environments, and rural infrastructure limitations must be addressed. Tackling these issues requires dedicated funding sources, financial incentives, tailored solutions, and robust education campaigns. The success of OSHA’s standard depends on prioritizing these investments to build a comprehensive, well-supported system for heat safety.