1) What is the unit used to measure the intensity of sound? a) kilograms b) decibels c) hertz d) frequency 2) Above how many decibels of sound can hearing loss occur? a) 10 b) 35 c) 60 d) 85 3) Noise is a risk factor for hearing loss in what age group? a) 5-12 b) 13-49 c) 50-65 d) all age groups 4) Which is important as a cause of noise induced hearing loss? a) How loud the sound is b) How long you listen to the loud sound c) Both are important 5) Approximately how many decibels is the sound at a large stadium concert? a) 30 b) 65 c) 95 d) 120 6) Hearing loss is associated with an increased risk of developing a) dementia b) diabetes c) heart disease d) skin cancer 7) Which is not a symptom of noise induced hearing damage? a) ringing in the ears b) fullness in the ears c) hearing muffled noises d) improved hearing 8) Which is not one of the bones of the middle ear? a) stapes b) humerus c) incus d) malleus 9) Which of the following is not a recommendation for protecting yourself from noise induced hearing loss? a) wearing earbuds during a loud concert b) standing near a construction site while drilling occurs c) taking breaks from noisy environments d) lowering headphone volume 10) Noise induced hearing loss is a) preventable b) not preventable

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