The main purpose of this legislation is to direct the Secretary of Labor to examine how effectively the Occupational Safety and Health Administration (OSHA) spends its resources to assist with heat-related illnesses. The goal is to understand the impact of this spending and to identify ways to enhance its effectiveness. Key provisions of this legislation require the Secretary of Labor to conduct a study that assesses the effectiveness of OSHA's spending on technical and compliance assistance related to heat-related illnesses.