Noise and Hearing Conservation Program(소음과 청력보존 프로그램) - 2 ▣ 소음 관련 용어 ◈ Noise (소음) Noise, simply defined, is unwanted sound. And it can be harmful to humans, by creating a hearing loss, if uncontrolled. ◈ Continuous Noise (연속음 또는 연속성 소음) Continuous noise a sound that has unbroken sound waves of one or more different frequencies. ◈ Intermittent Noise (단속음 또는 단속성 소음) Intermittent noise is a sound t..