Controlling the risk of noise pollution in a construction project involves several key steps, including:

1. Conducting a noise impact assessment: The first step is to conduct a noise impact assessment to identify potential sources of noise pollution, such as equipment and machinery, and determine the noise levels that may be generated during the construction project.
2. Implementing noise control measures: Noise control measures should be implemented to minimize the impact of construction activities on the surrounding environment. This may include using quieter equipment and machinery, erecting sound barriers, and scheduling noisy activities during non-sensitive hours.
3. Providing hearing protection: Workers should be provided with appropriate hearing protection, such as earplugs or earmuffs, to prevent hearing damage due to excessive noise exposure.
4. Developing a noise management plan: A noise management plan should be developed to outline the measures that will be taken to minimize noise pollution during the construction project. This plan should include the implementation of noise control measures and the provision of hearing protection to workers.
5. Regular monitoring and review: Regular monitoring and review should be conducted to ensure that the noise control measures that have been implemented are effective in minimizing noise pollution. This will also allow for any necessary adjustments to be made to the noise control measures.
6. Communication and outreach: Communication and outreach efforts should be undertaken to inform nearby residents and businesses about the construction project and the measures that are being taken to minimize noise pollution.

Overall, controlling the risk of noise pollution in a construction project requires a comprehensive approach that includes conducting a noise impact assessment, implementing noise control measures, providing hearing protection, developing a noise management plan, regular monitoring and review, and communication and outreach efforts.