Noise and Hearing Conservation

What is the permissible exposure limit for noise ?

• < 85dB for 8 hrs

• > 85db for 8 hrs

• < 85dB for 1 hr

• No control

What is one of the signs of hearing loss ?

• No appetite

• Always hear ringing sound in your ear

• Feel tired after climbing the staircase

• Cannot see clearly

What is the correct sequence of wearing the ear plugs ?

• Insert -> Hold -> Pull -> Roll

• Roll -> Insert -> Hold -> Pull

• Hold -> Pull -> Roll -> Insert

• Roll -> Pull -> Insert -> Hold

Which is the correct signage for wearing ear protection ?

• 
• 
• 
• 

Why we need to wear ear plugs in a noisy working environment ?

• Not to listen to the scolding from the boss

• Looks nice on me

• To prevent loss of hearing

• To allow me to sleep better