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To The Point About Preventing Hearing Loss – ETP04E (14 mins)

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1

_________________ ear plugs do not require compression when you insert then into your ear.

Disposable
Reusable

2

In extremely noisy environments, you may be required to wear both ear plugs and ear muffs.

true
false

3

OSHA’s Noise Exposure Standard limits the maximum permissible sound level for an 8-hour exposure at ________ decibels.

90
97
105

4

Hearing protection devices with higher noise reduction ratings offer less protection than those with lower ratings.

true
false

5

Damaged cilia in the ear do not repair themselves and we cannot grow more.

true
false

6

The cochlea is filled with _______ and is shaped like a coiled tube..

blood
air
fluid

7

Employees enrolled in the hearing conservation program will have their hearing tested once a year.

true
false

8

Which of the following is a disadvantage of wearing ear muffs?

they may be uncomfortable
they may cause sweating in hot environments
they may interfere with other protective equipment
all of the above