Practicing ways to control or manage noise pollution

This is the most common health problem caused by noise pollution

• toothache
• hearing loss
• hair fall
• dry skin

What is the unit of sound?

• decibels
• intensity
• dynamics
• vibration

Below has the bad effect on our health EXCEPT ONE.

• sleeping with high volume of music
• screaming of crowd in a concert
• snoring of your father when sleeping
• humming birds

Your sister loves listening to music at a very loud sound using the stereo to the extent that you can no longer understand what each other is talking about. What advise will you give her?

• I will unplug the stereo without telling her.
• I will leave the house and go where I can no longer hear the sound.
• I will lessen the volume and tell her that to much sound is not good to our health.
• I will just let her do what she wants.

Your father works at a construction site. What tool can you give him to protect his sense of hearing?

• facemask
• earphones
• hard hat
• earplugs

In order to have a good sleep at night you must do the following EXCEPT ONE.

• Listen to music using your earphones.
• Stay away from noisy surroundings.
• Switch off the television.
• Put on your phones in a silent mode.

Which answer is a "man made" noise pollution?

• television
• storm
• rustling of leaves
• dog barking

A sound which is not pleasing your ears.

• music
• audible sound
• noise
• soft sound of nature

Which is the correct practice to avoid too much noise?

• set your phones on a full volume
• Tone down the volume of the TV or radio sounds.
• Go near big sound speakers.
• Listen to music using your earphones with full volume.

Human ears can only take how many decibels?

• 90-80 db
• 60-70 db
• 100-110 db
• 150-160 db