Excessive noise in industrial workplaces can cause permanent hearing loss, tinnitus, fatigue, stress, and difficulty communicating safety warnings. Common sources include heavy machinery, compressors, generators, grinding operations, and manufacturing equipment. Industries should assess workplace noise levels, identify high-noise areas, and implement engineering controls such as acoustic enclosures, sound barriers, vibration isolation, and quieter equipment where practicable. Regular machinery maintenance can also reduce unnecessary noise caused by worn or damaged components.

Employers should provide suitable hearing protection, such as earplugs or earmuffs, when required by the noise risk assessment, and ensure workers know how to use and maintain it correctly. Noise exposure should be monitored, warning signs displayed in designated areas, and hearing conservation measures implemented according to applicable requirements. Workers exposed to hazardous noise may also require appropriate hearing assessments. Effective noise control protects employees' hearing, improves communication, and contributes to a healthier and safer industrial workplace.