Answers Latest Version 100% Pass
What is the main cause of hearing loss in noisy work environments?
✔✔ Prolonged exposure to loud sounds without proper protection
What device is commonly used to protect workers’ ears from harmful noise levels?
✔✔ Earplugs or earmuffs
At what decibel level does noise become potentially harmful with long-term exposure?
✔✔ 85 decibels (dB) or higher
Why is hearing damage from noise often not noticed right away?
✔✔ Because it occurs gradually over time
What part of the ear is most often damaged by excessive noise exposure?
✔✔ The tiny hair cells in the inner ear (cochlea)
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,Why should workers receive regular hearing tests if they are exposed to loud noise?
✔✔ To monitor for early signs of hearing loss
What is the best way to reduce noise exposure in a loud work environment?
✔✔ Use hearing protection and reduce time spent in noisy areas
What is one sign that your hearing might be damaged?
✔✔ Difficulty understanding speech in noisy environments
Why is it important to wear hearing protection even if the noise “doesn’t bother you”?
✔✔ Because damage can still occur even if the noise feels tolerable
What is a noise dosimeter used for?
✔✔ To measure an individual’s exposure to sound levels over time
Why should earplugs be properly inserted?
✔✔ Improper use reduces their effectiveness
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, How often should hearing protection be replaced or cleaned?
✔✔ Regularly, depending on use and manufacturer instructions
What is the most effective way to protect hearing in a consistently noisy environment?
✔✔ Combining earplugs and earmuffs for double protection
What does “noise-induced hearing loss” mean?
✔✔ Permanent hearing loss caused by exposure to loud sounds
Why is it important to educate employees on hearing conservation?
✔✔ So they understand the risks and use protective equipment correctly
How can engineering controls help in hearing conservation?
✔✔ By reducing the noise at the source using quieter equipment or barriers
What should a worker do if their hearing protection is damaged?
✔✔ Replace it immediately to ensure proper protection
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