SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/wood-hearing-nrr

NIOSH says the NRR printed on a hearing protector package often does what?

It does not reflect the actual protection each worker gets.

Start playing free

  1. Understates how much it helps
  2. Equals the decibels removed exactly
  3. Does not reflect actual protection ✔

Why: NIOSH says the noise reduction rating on the package often does not reflect the actual protection each worker gets. NIOSH has recommended derating it, and fit testing checks real protection.

Huh, didn't know that: NIOSH also says employers should use engineering and administrative controls first.

The dad joke
Despite all these modern construction tools, I think the shovel is the most groundbreaking.
Like this card?
Play the game

References

Answer: Does not reflect actual protection. NIOSH says the noise reduction rating on the package often does not reflect the actual protection each worker gets. NIOSH has recommended derating it, and fit testing checks real protection.

  1. NIOSH Provide Hearing Protection www.cdc.gov/niosh/noise/prevent/ppe.html
    often does not reflect the actual protection provided for each worker
    Checked 2026-10-10.

Think this answer is wrong? Tap "Challenge this answer" on the card in the game and tell us why.

Test yourself in the game

Trades & ShopNIOSH says noise averaging what level over an eight-hour day is hazardous to hearing?Trades & ShopHearing loss caused by loud work noise is described by NIOSH as what?Trades & ShopOSHA's permissible noise exposure over an eight-hour day is how many dBA?

That's stuff everyone should know.