Which sounds can be heard safely by humans without
risking damage to the ear? Check all that apply.
O
rustling leaves
normal conversation
vacuum cleaner
front row at a rock concert
jet takeoff
Question
Question
Which sounds can be heard safely by humans without
risking damage to the ear? Check all that apply.
O
rustling leaves
normal conversation
vacuum cleaner
front row at a rock concert
jet takeoff
These sounds can be heard safely by humans without risking permanent hearing loss:
— rustling leaves . . . . . Yes
— normal conversation . . . . . Yes
— vacuum cleaner . . . . . Yes IF it’s on the floor and you’re standing up.
— front row at a rock concert . . . . . No
— jet takeoff . . . . . Yes BUT only if you’re at least a mile away from the jet.
Answer:
— rustling leaves . . . . . Yes
— normal conversation . . . . . Yes
— vacuum cleaner . . . . . Yes
— front row at a rock concert . . . . . No
— jet takeoff . . . . . No
Explanation: