Hearing damage can occur at work if the noise level is at or above:
A. 60 decibels
B. 85 decibels
C. 100 decibels
D. 850 decibels
Answer (1)
Hearing damage can occur at work if the noise level is at or above a certain decibel level.
Occupational safety and health guidelines state that this threshold is 85 decibels.
Therefore, the correct answer is \boxed{B}.
Explanation
Problem Analysis The question asks about the noise level at or above which hearing damage can occur at work. We need to select the correct option from the given choices.
Identifying the Correct Threshold According to occupational safety and health guidelines, hearing damage can occur at noise levels at or above 85 decibels.
Selecting the Answer Therefore, the correct answer is B. 85 decibels.
Examples
Understanding decibel levels is crucial in many real-world scenarios. For instance, in urban planning, knowing the noise levels near airports or highways helps in designing noise barriers to protect residential areas. Similarly, in the music industry, monitoring decibel levels during concerts ensures the safety of both performers and the audience, preventing potential hearing damage. This knowledge also helps in setting workplace safety standards, ensuring that employees are not exposed to harmful noise levels.
