Causes of hearing loss from working the most common is hearing loss due to noise exposure, as caused by the working environment but also found the risk behaviour of employees in factories that are not using protective equipment hazards such as noise Ears plug Ears and muff, which may be due to lack of knowledge about the dangers of noise, so the factors relative to the employee's noise hazards prevention is a way to update, edit, and promote acceptance of wearing protective equipment from the employee's noise.
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