Posted on: July 31, 2025

How Long Is OSHA 30 Good For?

osha 30 expiration

If you’ve been asked to get a “DOL card” or upgrade your existing one, you may need to complete an OSHA 30 training course.

Below, we’re answering all your questions related to OSHA 30 cards. What are they? Who needs them? Are they required? How long do they last? And where do you go to get one?

What Is OSHA 30? 

OSHA 30 is a supervisor-level OSHA Outreach course. The course for regular workers is called OSHA 10.

OSHA Outreach courses are programs designed to introduce workers to their basic rights and protections under OSHA and give them initial awareness training on common safety topics for their industry, the most common of which are Construction and General Industry.

OSHA Outreach courses do not fulfill an employer's safety training obligations by themselves, but they provide a primer in workplace safety that is used as a minimum standard by some employers and state or local governments.  

Since OSHA Outreach courses come with a durable plastic wallet card upon completion issued by the Department of Labor (DOL), a completed OSHA 10 or OSHA 30 course is sometimes referred to as a "DOL card."  

Who Should Take OSHA 30? 

What is OSHA 30 training good for? The course can be beneficial to any worker in a high-risk (or even medium-risk) industry as long as it covers topics relevant to your job.  

However, it's designed for workers with supervisory responsibilities. OSHA 30 provides more instructional time than OSHA 10 so that supervisors understand more safety hazards and the standards for everyone they supervise. There is also special instruction on managing safety and health.

When Is OSHA 30-Hour Training Required? 

OSHA considers Outreach Training to be optional, but there are other cases – especially for Construction – where holding an OSHA 30 card is required by law, regulation, or employer policy.

At the federal level, OSHA 30-Hour Training can be used to fulfill a regulatory requirement for minimum safety officer training on military and federal construction projects. These projects don’t fall under OSHA’s jurisdiction; instead, they fall under stricter EM 385-1-1 safety standards. Additionally, private employers bidding for federal contractors may also require an OSHA 30 card for all employees – it’s not a regulatory requirement, but employers can use it as evidence that they have higher safety standards than competitors. 

Additionally, state or local governments may have their own DOL card requirements.

The only broad requirements for General Industry cards exist in Nevada. Supervisory workers in the entertainment and cannabis industries need an OSHA 30 General Industry card, while non-supervisory workers require OSHA 10.

Broad requirements for OSHA 30 Construction cards are a bit more common. They’re mandatory for:

  • All New York City construction personnel (regardless of status) on any projects bigger than a 3-family home (as a component of the city’s Site Safety Training program).
  • All construction supervisors in Philadelphia, including those working for construction, demolition, and home improvement contractors. Major projects require someone with OSHA 30 training to be on-site at all times. Non-supervisory Philadelphia construction workers just need OSHA 10.
  • All construction supervisors in the state of Nevada. OSHA 10 is required for all other Nevada construction workers.

It’s more common for a state or local government to tie DOL card requirements to specific project types. At least five states (including Massachusetts and New York State) have DOL card requirements on public works over a certain budget threshold, while at least two (Missouri and Rhode Island) require it for all publicly funded projects. Miami-Dade County has a DOL card requirement for all high-budget projects, regardless of funding source. 

In all cases with these provisional requirements, only OSHA 10 Construction is explicitly required by law. OSHA 30 is typically considered optional by the regulation but accepted – and probably expected – as a substitute to give supervisors a higher level of training. 

While DOL cards aren’t mandatory for all construction workers in jurisdictions with project-specific requirements, it’s worth noting that these laws tend to cause ripple effects by raising the local standard for construction resumes. Construction employers may require or prefer candidates who already hold the right level of training.

Finally, in some cases, OSHA 30 card requirements aren’t always legal. They may be a matter of employer preference. Private employers in high-risk industries require it, either as a hiring requirement or as part of their worker training program.

OSHA 30-Hour Construction Training Course

189 159.99

OSHA 30-Hour General Industry Training Course

189 159.99

How Do You Get an OSHA 30 Card?

If you need or want an OSHA 30 card, you can follow the steps below to earn one.

  1. Determine the right industry. Do you need Construction, General Industry, or something less common?
  2. Determine the right course level, 10-hour or 30-hour. The general rule is that OSHA 30 is designed for supervisors, but (for example) all construction workers in New York City need OSHA 30. You need to know both local laws and employer preferences.
  3. Enroll with an OSHA-authorized provider. We’ll make this part easy for you – we’ve been a qualified provider of Construction and General Industry cards for over 20 years!
  4. Pass the final exam. We’ll help you prepare with short quizzes along the way.

As soon as you’ve passed the final example, you’ll have access to a paper certificate of completion to use as proof. Your official DOL OSHA card will come in the mail after a few weeks.

How Long Does It Take to Complete OSHA 30? 

OSHA 30 is named as such to reflect the length of the training. OSHA requires 30 full hours of instructional time to earn the card, not counting breaks, tests, travel, or administrative tasks like attendance.  

One of the benefits of taking an online OSHA 30 course is that you can spend more time with the material if you want or need it. Unfortunately, you can’t spend less; due to OSHA's requirement, computer-based courses must have a timer on each page that paces you to meet the 30 instructional hour minimum.

Additionally, since OSHA Outreach courses are regulated by federal labor law, breaks are required, and there are limits on the number of hours per day you can train – even if you're taking the course online.  

Students can spend a max of 7.5 hours with the course material per day (instructional time), and there have to be at least 8 hours between long sessions. Obviously, you'll usually have more than eight, but that's the minimum. 

That means an OSHA 30 course has to be spread out over at least 4 days.  

Now that you know how long it takes to earn an OSHA 30 card, your next question is probably, 'How long does OSHA 30 last'?

Do OSHA 30 Cards Expire? 

According to OSHA, no. Then again, they don’t consider it mandatory to begin with.  

OSHA 30 expiration really depends on where you work and why you need the training in the first place.  

How Long Is OSHA 30 Good For? 

You need to ask your employer or check local law for when your OSHA 30 card expires. It varies a lot. 

If you need OSHA 30 to comply with Nevada law, for example, you're one and done. Legally, OSHA 30 never expires in that state. However, individual employers may want you to repeat the training periodically so it's fresh on your mind. 

Other jurisdictions set a specific OSHA 30 renewal period. A 5-year expiration period is common – that's the case in Philadelphia, New York City, and several of the jurisdictions that accept OSHA 30 as a substitute for a mandatory OSHA 10 card. 

When OSHA 30 is not a regulatory requirement, just one held by your employer, they'll set their own policies. It never hurts to ask. 

Does My OSHA 30 Card Have an Expiration Date? 

Since OSHA 30 expiration depends on jurisdiction and employer (and either one can change their requirement at any time), it would be nearly impossible for the DOL to put an accurate expiration on your wallet card. 

As a result, OSHA 30 cards have no expiration date written on them; they are just issuance dates. In cases where a required DOL card does expire, you have to use the issuance date to figure out when it’s time to take an OSHA 30 renewal course. 

Get Your OSHA 30 Card Here 

As a long-time OSHA-authorized training provider, we offer convenient, self-paced online versions of OSHA 10 and 30 Construction or General Industry – even en español

Register today!