Adolescent 1 Audition 1 Child 1 Exposure limits 1 Hearing Loss, Noise-Induced 1 Hearing loss 1 Humans 1 Impulse noise 1 Margin of safety Noise 1 Noise exposure 1 Noise induced hearing loss 1 Noise pollution 1 Occupational Exposure 1 Practice Guidelines as Topic 1 Recreation 1 Sound level 1 Test frequencies 1 adolescent 1 adverse event 1 child 1 human 1 noise 1 noise injury 1 occupational exposure 1 practice guideline 1 prevention and control 1 recreation 1