Noise and Hearing Conservation Training

What is the definition of noise?

• unwanted sound

• music

• high pitch

• alarm

What is the daily noise exposure limit for the worker?

• 90dB (A)

• 80 db(A)

• 85 dB(A)

• 100 db(A)

What is the noise exposure limit at any time need to be taken action?

• 115dB(A)

• 140dB(C)

• 120dB(A)

What is the noise exposure limit for peak noise to be take action?

• 160dB (C)

• 150 dB(C)

• 140 dB(C)

• 130 dB(C)

What is the PHP ?

• Personal Hygiene Person

• Personal Hearing Protector

• Personal Hygiene Precaution

What is the NRR ?

• Noise Retention Rating

• Noise Reluctant Rating

• Noise Reduction Rating

If the noise is 140dB (C) how many we need to reduce below acceptable limit?

• 100 dB

• 40 dB

• 55 dB

• 60 dB

Where is the cochlea in the Ear?

• middle ear

• ear canal

• inner ear

Is it hearing loss can be recovered for permanent hearing loss?

• Yes

• No

What is the Noise Regulation in Malaysia?

• Occupational Safety and Health (Noise Exposure) Regulations 2019

• Occupational Safety (Noise Exposure) Regulations 2019

• Occupational Safety and Health (Noise Exposure) Regulations 2020

• Occupational Safety and Health (Noise Exposure) Regulations 2018