Noise is any wanted sound that is soft or pleasant and does not cause disturbance., True, False, What is the purpose of a dosimeter?, To detect air pollution levels, To measure exposure to radiation, To measure sound level, To control temperature in a room, Which one is correct for decible (dB)?, Device used to control noise, Unit used to measure sound intensity, Unit measurement for audio frequencies., Unit to measure temperature, What is considered hazardous noise in a workplace?, Any noise below 50 dB, Noise above 85 dB for prolonged periods, Noise that lasts less than 1 minute, Only noise above 120 dB, It is inaudible and is perceived through the sense of touch. What is it?, Ultrasonic sound, Audible noise, Vibration, Object, What is the threshold of hearing for a normal human ear?, 1 dB, 20 dB, 50 dB, 85 dB, At approximately what sound level does discomfort occur for humans?, 65 dB, 75 dB, 85 dB, 95 dB, At what sound level does pain occur in humans?, 140 dB, 130 dB, 120 dB, 110 dB, Three (3) types of industrial noise EXCEPT, Wide band noise, Narrow band noise, Small band noise, Impulse noise, All the factors below is risk of hearing loss EXCEPT, Intensity of the noise, Position of the ears to the sound waves, Duration of daily exposure, Poor position in lifting.

Untitled2

by
Print
Embed

Leaderboard

Visual style

Options

Switch template

)
Continue editing: ?