Answer the following statements true (T) or false (F)

1) Attentuation: Real-world Vaseline audiogram is the estimated sound protection provided by
hearing protection worn in a "real-world" setting.
2) A baseline audiogram is a noise of constant level measured over at least one second.
3) A decibel (dB) is the unit used to express the intensity of sound.
4) A dosimeter is an instrument used to measure hearing loss.
5) Hazardous noise is any noise above 20 decibels sustained longer than a minute.


1) TRUE
2) FALSE
3) TRUE
4) FALSE
5) FALSE

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