NIOSH conducts research on occupational hazards, publishes recommended exposure limits, evaluates workplace health hazards on request, and develops criteria documents supporting standard setting.

It recommends rather than enforces, which distinguishes it from OSHA.

Alternative Names:

National Institute for Occupational Safety and Health

Why it Matters?

NIOSH recommended exposure limits are frequently more protective than OSHA's enforceable permissible limits, which creates an argument in occupational exposure cases that compliance with OSHA standards did not satisfy the standard of care. Criteria documents and health hazard evaluations also establish what was known about a hazard and when, which supports notice arguments in latent disease litigation.

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Frequently asked questions

How do NIOSH limits differ from OSHA standards?

How do NIOSH limits differ from OSHA standards?

NIOSH recommends limits that are frequently more protective, while OSHA sets enforceable permissible exposure limits that may be less stringent.

Why does that difference matter?

Why does that difference matter?

Because it supports an argument that OSHA compliance did not satisfy the standard of care where more protective guidance was published.