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CERTIFICATION REFERENCE · OSHA 1910.120
HAZWOPER 40-Hour (annual 8-hr refresher)
OSHA 29 CFR 1910.120(e)(8) requires an 8-hour refresher every 12 months for HAZWOPER-trained workers.
Issuer
OSHA 1910.120
Cycle
1 year
Target
8 hours
Verified
2026-04
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What it costs
Issuer fees change yearly. LifeSafetyWiki never republishes a fee we can’t verify against the source — when in doubt, the issuer’s portal is the source of truth.
Complete 8-hour HAZWOPER refresher
Annual
Course cost varies by provider — typically $50-200 for the 8-hour online refresher.
How to renew
Annual action
Complete 8-hour HAZWOPER refresher
- Select an OSHA-accepted HAZWOPER refresher provider
- Complete the 8-hour refresher course before the 12-month deadline
- Save the completion certificate (employer must keep on file per 1910.120(e)(8))
- Log the date in LifeSafetyWiki so next year`s reminder is accurate
Issuer resources
- Primary site: https://www.osha.gov ↗
- Complete 8-hour HAZWOPER refresher: https://www.osha.gov/hazwoper ↗
Related on LifeSafetyWiki
LifeSafetyWiki is not affiliated with OSHA 1910.120. Renewal requirements, fees, and procedures are paraphrased from the issuer’s published policy as of 2026-04; always confirm current details on the issuer’s portal before relying on this guide for budgeting or planning.