Controlling the health risks of labor exploitation in a construction project involves several key steps, including:

1. Establishing fair labor practices: The first step is to establish fair labor practices that ensure workers are paid a fair wage, provided with safe and healthy working conditions, and treated with respect and dignity.
2. Implementing labor standards: Labor standards should be implemented that ensure compliance with local laws and regulations, and prohibit practices such as forced labor and child labor.
3. Providing worker education and training: Workers should be educated on their rights and provided with training on safety and health practices to reduce the risk of injuries and illnesses.
4. Ensuring adequate working conditions: Adequate working conditions should be provided, including access to clean water and restroom facilities, and appropriate ventilation and lighting.
5. Monitoring and enforcing compliance: Regular monitoring should be conducted to ensure compliance with labor standards, and appropriate enforcement measures should be taken if violations are found.
6. Promoting transparency and accountability: Transparency and accountability should be promoted by establishing mechanisms for reporting and addressing labor abuses, and by conducting regular audits to ensure compliance with labor standards.
7. Engaging stakeholders: Engaging stakeholders, including workers, local communities, and civil society organizations, can help to raise awareness of labor exploitation risks and promote collaborative solutions.

Overall, controlling the health risks of labor exploitation in a construction project requires a comprehensive approach that includes establishing fair labor practices, implementing labor standards, providing worker education and training, ensuring adequate working conditions, monitoring and enforcing compliance, promoting transparency and accountability, and engaging stakeholders.