Industrial hygienists are professionals who focus on protecting workers' health and safety in various workplaces. They identify, evaluate, and control environmental hazards, such as chemicals, noise, and biological agents, that could cause illness or injury. Their work often involves conducting assessments, monitoring exposure levels, and recommending safety measures to minimize risks. These experts typically collaborate with employers, employees, and regulatory agencies to ensure compliance with health and safety regulations. They may also provide training and resources to help workers understand potential hazards and implement safe practices. Overall, industrial hygienists play a crucial role in promoting a safe work environment.