Decibles Flashcards
1
Q
What are decibels?
A
Unit of sound.
2
Q
10 dB
A
silence
3
Q
60 dB
A
conversation
4
Q
85 dB
A
hearing damage possible
5
Q
120 dB
A
front row of a rock concert
6
Q
140 dB
A
hearing damage occurs without protection
7
Q
165 dB
A
jet take-off