Which of the following can be used to manage noise levels in restoration work?

Managing noise levels in restoration work is crucial for ensuring the safety and health of workers on-site. Implementing noise barriers and hearing protection is a comprehensive approach that addresses the issue from multiple angles. Noise barriers can effectively reduce the amount of sound that reaches workers by blocking or reflecting sound waves, while hearing protection, such as earmuffs or earplugs, safeguards individual workers’ hearing from harmful noise levels. This dual strategy not only minimizes the potential for hearing damage but also fosters a healthier work environment.

Other strategies, such as improving communication methods, can enhance collaboration and reduce the need for shouting or elevated communication, but they do not directly deal with the noise levels themselves. Similarly, using earplugs alone offers personal protection but does not mitigate the overall sound environment, and reducing the number of workers on site may help lower noise levels, but it is not a practical long-term solution and could hinder productivity. The combination of barriers and personal protection provides an effective, multifaceted solution to managing noise in restoration work.