TLS Online TPP Program

#Question id: 40544


Which of the following statements about noise pollution are correct?
1.Noise above 85 dB can cause permanent hearing loss
2.Traffic noise is categorized as occupational noise
3.Noise pollution can lead to hypertension
4.WHO recommends 55 dB as acceptable daytime noise level

#Environmental Science
  1. 1 and 2 only
  2.  1, 3 and 4 only

  3.  2, 3 and 4 only
  4. 1, 2, 3 and 4