<qa>  What is noise-induced hearing loss, sleep disturbance, interference with speech comprehension, complaints, stressThe effect of noise is often underestimated but it is one of the most common occupational health hazards. Its health effects include; noise-induced hearing loss, sleep disturbance, interference with speech comprehension, complaints, stress, annoyance, and safety concerns with regard to workers being able to complete their tasks in a safe manner. 