NRA Quiz

iCOP Management of Occupational Noise Exposure and Hearing Conservation was issued by DOSH in year..

• March 2017

• July 2018

• June 2019

• October 2020

iCOP Management of Occupational Noise Exposure and Hearing Conservation was published under

• FMA 1967

• OSHA 1994

• EQA 1994

“Excessive Noise “ or Bunyi Bising Berlebihan means Noise Exposure Level (NEL)

• Exceed 82 dB (A)

• Exceed 85 dB (A)

• Within 82-90 dB (A)

• Exceed 90 dB (A)

Meaning of HCP

• Hearing Conductive Program

• Hearing Conservation Program

• Height Conducive Program

• Hearing Control Program

HCP should be reviewed every

• 3 years

• 2 years

• 1 year

• 1.5 years

NRA or Noise Risk Assessment need to be conducted

• Every 3 years

• Every 5 years

• Every 4 years

• Every 1 year

Noise level between 3 to 10 dB is called

• Steady Noise

• Fluctuate Noise

• Impulse Noise

Noise mapping for red zone is between

• 82 dB(A) – 85 dB (A)

• 85 dB(A) - 115 dB (A)

• > 115 dB (A)

Standard signage for excessive noise area based on iCOP should be

• HEARING PROTECTION ZONES

• NOISY AREA ZONES

• WEAR YOUR PPE ZONES

Before purchasing hearing protection PPE, we should aware of the NRR. What is NRR?

• Noise Reducing Rate

• Noise Reduction Rating

• Noise Recovery Rating