Does OSHA 30 Expire? Federal Rules, State Laws, and Employer Requirements Explained
OSHA 30 has no federal expiration, but NY, CT, MA, and most employers treat it as expired after 5 years. State rules, refresher options, verify steps.

Here's the short answer: your OSHA 30 card does not have a federal expiration date. OSHA itself never stamps a sunset on the card. Once you finish the 30-hour Outreach course and your authorized trainer submits the paperwork, that card stays valid forever under federal rules. But (and this is the part most workers miss) the people who actually decide whether your card still counts on a job site are not OSHA. They're your state, your employer, your union, and sometimes the general contractor running the project.
So the real question isn't "does OSHA 30 expire" in the abstract. It's whether the entity asking to see your card treats it as current. In New York, Connecticut, Massachusetts, Missouri, and a handful of other places, a five-year clock starts ticking the moment you complete the course. Outside those jurisdictions, many employers still ask for refresher training every three to five years just to keep insurance underwriters happy. And the Department of Labor will quietly invalidate cards that took longer than six months to complete in the first place.
This guide pulls all of that apart so you know exactly where you stand. We'll cover federal policy, state-by-state expiration rules, employer expectations, what happens when your card "expires" by local rules, the refresher options, and how to verify your status before a foreman tells you to go home. If you're still working toward the card itself, the OSHA 30 certification guide walks through the full process.
OSHA 30 Expiration Facts at a Glance
OSHA 30 cards have no federal expiration date, but New York, Connecticut, Massachusetts, and many large employers treat the card as expired five years from the issue date. Check your state and employer rules before assuming yours is still valid.
Federally, the rule is simple. The OSHA Outreach Training Program, which is the umbrella for both the 10-hour and 30-hour cards, was designed as voluntary safety education. OSHA created it in the 1970s to push baseline hazard awareness into industries where formal training was rare. The agency never built in expiration because the card was meant as proof of attendance, not certification. You sat through the hours, you earned the card.
OSHA's official Outreach FAQ states clearly that DOL-issued cards do not expire. The catch? OSHA recommends refresher training every five years anyway. Recommends, not requires. That single word is what creates all the confusion downstream. Employers and states read "recommends every five years" and translate it into mandates. Which is fine, except now you have a federal credential with no expiration that everyone treats like it expires.
A growing number of states have written OSHA 30 expiration directly into law, usually for public works contracts or construction projects above a certain dollar threshold. The clock typically starts on the date your trainer issued the card, not the date you took the first lesson.
New York is the strictest. Under Local Law 196 in NYC and statewide for public work projects, OSHA 30 cards expire five years from the issue date. After that, you need either a Site Safety Training card refresher or a fresh OSHA 30 to keep working. Connecticut requires the same five-year refresh for state-funded construction. Massachusetts mirrors that on public works. Missouri requires it for projects over $75,000 in state funds. Nevada, Rhode Island, and New Hampshire have similar carve-outs for specific industries.
If you work in any of those states, treat your card as expired at the five-year mark even though the card itself doesn't say so. Print the issue date on a sticky note inside your hard hat if you have to. The DOB inspector showing up at a Manhattan job site won't accept "but federally it doesn't expire." They'll send you home and fine the contractor.

Who Decides Whether Your Card Expired
No expiration. The federal Outreach card stays valid forever once issued. OSHA recommends refresher training every five years but does not mandate it.
NY, CT, MA, MO, NV, RI, NH have written five-year expiration into specific construction laws. NYC's Local Law 196 is the strictest, requiring SST card refresh every five years.
Most major GCs and insurance-driven contractors require refresher training every three to five years regardless of state. Refinery work pushes that to two or three years.
Building trades locals often write OSHA 30 refresher requirements into collective bargaining agreements. Check your training trust fund for free or discounted refreshers.
Even where state law is silent, your employer probably isn't. Most large general contractors, GCs working federal jobs, and any company carrying serious liability insurance require refresher training every three to five years. They aren't doing this to be difficult. Insurance carriers price construction policies partly on workforce training currency, and a stale OSHA 30 raises the premium.
Refinery work and oil/gas operators take it further. BP, Shell, ExxonMobil, and most of the petrochemical contractors operating along the Gulf Coast want OSHA 30 refreshers every two to three years, sometimes combined with site-specific orientations like Basic Plus or RAVS. If you're chasing turnaround work, that refresher cadence is a fact of life regardless of what the federal rule says.
Union halls add another layer. Most building trades locals have negotiated minimum training requirements into their collective bargaining agreements. If you're a Local 3 IBEW electrician or a Local 79 laborer, the union itself may require an OSHA 30 refresher every five years to stay on the out-of-work list. Check your union's training trust fund. They almost always offer the refresher free or at deep discount.
One more federal rule that catches people off guard: OSHA requires the 30-hour course to be completed within six months of starting it. If you stretch the training over more than 180 days, your trainer is supposed to invalidate the work and make you restart. This affects online students more than anyone, because the temptation to log in for an hour here and there over a long stretch is real.
Trainers report this to the OSHA Training Institute Education Centers, which then refuse to issue the DOL card. You won't get a refund and you won't get a card. So if you signed up for an online OSHA 30 course six months ago and never finished, that work is gone. You have to start over. Check the platform's progress page now if you're in that situation.

State-by-State Expiration Rules
OSHA 30 cards expire after five years for NYC Local Law 196 SST compliance and statewide public works projects. Refresh via the 40-hour SST package or full course retake. NYC DOB inspectors verify cards on covered job sites.
OSHA requires the 30-hour course to be completed within six months of starting. If you spread an online course over more than 180 days, your trainer must invalidate the work and DOL will refuse the card. No refund. No certificate. Check your online platform's progress page now if you've been chipping away at a course for a while.
If your card has "expired" by state or employer rules, you have three paths. First, retake the full 30-hour course. This is what NYC actually requires for SST card renewal in most cases, and what insurance-driven employers usually prefer. Cost runs $150 to $300 online, more for in-person.
Second, take an OSHA 30 refresher course. These are typically 8-hour or 16-hour formats designed to revisit the construction or general industry standards. Not every state accepts a refresher in place of a full course, and OSHA itself doesn't issue refresher cards through the Outreach program. Refresher certificates come from the training provider and are recognized by employers and most state programs, but not by DOL directly.
Third, take an OSHA-related continuing education credit if your trade requires it. Crane operators, asbestos abatement workers, and HAZWOPER-certified responders all have their own renewal schedules that may overlap with or replace OSHA 30 refresher expectations. The OSHA 40 HAZWOPER guide covers that side.
Quick aside on OSHA 10. The 10-hour card follows the exact same federal rules: no expiration, but states and employers may impose their own clocks. NYC SST also recognizes OSHA 10, though it counts for fewer SST credit hours than the 30. If you're trying to decide between renewing 10 or stepping up to 30, the math almost always favors 30.

Before Assuming Your Card Is Still Valid
- ✓Find your issue date on the wallet card and count five years forward
- ✓Check whether you work in NY, CT, MA, MO, NV, RI, or NH
- ✓Ask your employer's safety manager what refresh cadence they require
- ✓Verify the card on OSHA's online lookup at osha.gov
- ✓Confirm whether your general contractor or insurer accepts online cards
- ✓Check whether your trade union has its own refresher requirement
- ✓Take a photo of both sides of your card and email it to yourself
- ✓If you work in NYC, confirm your SST card status separately from OSHA 30
How to actually verify your card. OSHA maintains a Card Lookup tool at osha.gov where you can verify any Outreach card by entering the card number and trainer's last name. The lookup confirms the issue date, the trainer of record, and whether the card was ever revoked. Print a screenshot of that confirmation and keep it with your wallet card. Foreman, insurance auditors, and DOB inspectors all accept the online lookup as proof.
If your physical card is lost, your trainer can issue a replacement within five years of the original course. After five years, the trainer is no longer required to maintain the records, and you'll likely need to retake the course to get a replacement. Take a photo of both sides the day you receive it and email it to yourself. This is the single cheapest insurance policy in construction.
A note specifically for NYC workers: Local Law 196 created the Site Safety Training card, and an OSHA 30 by itself does not equal an SST card. You need 40 total hours of training combining OSHA 30 (which counts as 30 SST hours) plus 10 additional hours of approved electives like fall prevention, scaffold safety, drug and alcohol awareness, or supported scaffold. The whole SST package has to be renewed every five years.
NYC DOB updated the SST renewal pathway in 2024 to allow a 16-hour refresher instead of the full 40, but only if you complete it before your SST expiration date. Miss the renewal window and you're back to the full 40 hours. Mark your calendar at year four.
What if you just keep working with an "expired" card? Where there's no state law (most of the US), nothing happens at the federal level. OSHA won't cite you or your employer for an expired Outreach card because there's no federal expiration to violate. Your employer might enforce its own policy, your insurance carrier might decline coverage, but OSHA itself is not knocking.
Where state law applies, expect citations. NYC DOB has issued thousands of violations to workers without current SST cards on covered projects, with fines starting at $5,000 per worker per day. Contractors usually push that fine straight to the worker. Don't be that worker.
One last expiration trap: online versus in-person. A few state-funded employers and some insurance carriers won't accept online OSHA 30 cards at all, regardless of expiration. They want classroom hours signed off by a CHST or CSP. Your perfectly valid online card gets rejected at the gate. Before paying for the cheapest online course you can find, ask the employer or general contractor whether they accept online OSHA 30. If they don't, an in-person course is the only path, and the OSHA 30 class guide walks through what to expect in a classroom.
Let's talk cost briefly, because that drives most renewal decisions. A full OSHA 30 online runs $150 to $300 depending on the provider. ClickSafety, 360training, and OSHA Education Center sit in the middle of that range. Classroom courses through OSHA Training Institute Education Centers run $400 to $700 plus a couple of vacation days. NYC SST 40-hour combo packages run $250 to $450 online. Refresher-only courses are cheapest at $50 to $120.
The ROI math is straightforward when you weigh the alternative. One DOB citation in NYC starts at $5,000 per worker per day. One day pulled off a project at $35 an hour costs you $280 minimum, plus the damage of being the guy who showed up without paperwork. Keeping your card current is a $200 decision that prevents a five-figure problem.
Worth noting: some states also tie OSHA 30 to specific trades. Construction supervisors and competent persons designated under 1926 standards often need fresher training than line workers. Asbestos abatement supervisors typically need annual refresher under separate rules. Lead abatement supervisors similarly. Crane operators face certification renewal every five years through NCCCO or equivalent. None of those replace OSHA 30, but they may run on overlapping clocks that you can sometimes schedule together to save vacation days.
And one more thing about online training quality. Not every online OSHA 30 platform is equal. Look for providers approved through OSHA Training Institute Education Centers like the Keene State College ECT, UC San Diego, or Georgia Tech. Those providers issue legitimate DOL cards. Knockoff sites that don't list an authorized trainer or that promise a card in 30 minutes are scams that will not pass any verification. If you can't find the trainer's name on osha.gov, the card is worthless.
Recordkeeping is your responsibility, not OSHA's, after the five-year mark. Trainers and Education Centers are only required to retain card records for five years from the date of issuance. After that, your trainer can dispose of the records, and OSHA's Card Lookup may no longer show your card. If you lost your physical card and it's been more than five years, you almost certainly need to retake the course. Trainers will not issue a duplicate from memory.
This bites a lot of older construction workers who got their card in 2018, lost the wallet card in 2022, and now in 2026 can't find any record of it. The five-year retention clock just ran out. The fix is unfortunately just to retake the 30-hour course. Annoying, but it's a one-day investment for online or three days in person.
For anyone preparing to retake the course, our practice quizzes are the cheapest sanity check available. You'll spot the topics OSHA still tests heavily (fall protection, hazard communication, scaffolding, electrical safety, PPE) and the ones that have been quietly de-emphasized. The OSHA 30 course practice test guide breaks down the exam structure.
So, final answer. Federally, OSHA 30 doesn't expire. Practically, it expires every five years in New York, every five years in Connecticut and Massachusetts for public work, every three to five years for most large employers, every two to three years for refinery and petrochemical operators, and within six months of starting if you never finished the course. Pick whichever clock applies to you, count from your issue date, and don't get caught with a stale card on a covered job.
The card is cheap. The fine isn't. And if your employer requires a refresher anyway, get ahead of it instead of waiting for a foreman to spot the issue mid-project. Most providers can turn around an online course in two or three weekends of focused study, and the practice tests on this site cover the same hazard categories OSHA still emphasizes in the current Outreach materials. Spend a week brushing up, sit the course, and walk back onto site with a fresh card and another five years on the clock.
OSHA Questions and Answers
About the Author
Attorney & Bar Exam Preparation Specialist
Yale Law SchoolJames R. Hargrove is a practicing attorney and legal educator with a Juris Doctor from Yale Law School and an LLM in Constitutional Law. With over a decade of experience coaching bar exam candidates across multiple jurisdictions, he specializes in MBE strategy, state-specific essay preparation, and multistate performance test techniques.