What does the signage want to tell us?

• A. no parking

• B. no cheating

• C. no blowing of horns

• D. no cellphones allowed

Human ears can only take how many decibels?

• A. 50 Decibels

• B. 500 Decibels

• C. 5000 Decibels

• D. 50000 Decibels

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?

• A. I will unplug the stereo without telling her.

• B. I will lessen the volume and tell her that to much sound is not good to our health.

• C. I will leave the house and go where I can no longer hear the sound.

• D. 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?

• A. hat

• B. face mask

• C. earphones

• D. none of the above

In order to have a good sleep at night you must do the following except one.

• A. Listen to music using your earphones.

• B. Switch off the television.

• C. Stay away from noisy surroundings.

• D. Put on your phones in a silent mode.

Here are the ways to avoid too much noise, EXCEPT one?

• A. Tone down TV or radio sounds.

• B. Avoid going near big sound speakers.

• C. set your phones on a full volume

• D. Install double-paned windows.

This is the most common health problem caused by noise pollution

• toothache

• hearing loss

• hair fall

• dandruffs

What is the unit of sound?

• A. Noise

• B. Decibel

• C. Intensity

• D. Vibrations

Which statement is NOT TRUE about noise pollution?

• A. sound pollution is thought to be a sound so intense that it could shatter glass,

• B. Intense vibrations can rupture the eardrum

• C. The unwanted sound is called Noise

• D. Ear can only take 500 decibels of sound or noise.

Below has the bad effect on our health EXCEPT ONE.

• A. humming of the Birds

• B. snoring of your father when sleeping

• C. screaming of audience in a concert

• D. sleeping with high volume of music