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HS&E MAP practice question: Noise and vibration (3 of 4)

B. Occupational health, wellbeing and welfare A free question from our original HS&E MAP practice exam. Try it, then open the answer to see why each option is right or wrong.

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Even with hearing protection, a worker's noise exposure may reach 88 dB(A).

What does this mean?

Choose one answer.

  1. A. It is fine, as it is only just over 85 dB(A)
  2. B. It only matters if the worker complains
  3. C. It is fine for up to a year
  4. D. It is over the legal limit
Show the answer and explanation

Answer: D

  • A. Wrong: Wrong. 88 dB(A) after hearing protection is above the legal limit.
  • B. Wrong: Wrong. The limit is a legal requirement.
  • C. Wrong: Wrong. Exposure must be brought below the limit.
  • D. Right: Right. HSE says the exposure limit value is 87 dB(A), taking account of hearing protection. Workers must not be exposed above it.

Explanation

The exposure limit value is 87 dB(A), taking account of hearing protection. It must not be exceeded.

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