Question

question 5 of 10
when inserting foam earplugs into your ear, what should you do after you slide each earplug into your ear?
choose an option below

• twist it into place so it is secure.
• hold it in place for about 15 seconds until it fully expands.
• nothing. you are done.
• rock it back and forth to make sure it wont fall out.

Explanation:

Foam earplugs work by expanding in the ear canal to create a seal. After sliding them in, holding them in place for about 15 seconds allows the foam to fully expand, ensuring a proper fit and effective noise reduction. Twisting or rocking can disrupt the expansion, and doing nothing may mean the earplug doesn't expand enough.

Answer:

B. Hold it in place for about 15 seconds until it fully expands.