No. These are separate courses. If OSHA 30 is required for your job, you can take it directly.
Posted On: April 28, 2026
Before stepping onto a job site in the United States, there is one important question you need to answer: Do you need OSHA 10 or OSHA 30? Making the right choice can determine whether you meet job requirements, stay compliant, and understand how to maintain safety on the job.
Choosing the wrong course can lead to showing up with the wrong certification. Skipping training altogether can result in lost job opportunities or not having the knowledge needed to recognize and manage workplace hazards when it matters most.
The good news is that the decision becomes simple once you understand what each course is designed for.
Whether you are a first time worker, an experienced tradesperson, a foreman, or a safety manager, understanding this will help you choose the right OSHA training course and know exactly what it covers.
That is it. Everything below simply helps you confirm where you fit.
The OSHA 10 Hour course is designed for individuals performing hands on work in both construction and general industry job sites, such as construction sites, warehouses, factories, and manufacturing facilities.
It covers the most common hazards that cause injuries and fatalities each year, including falls, electrical hazards, being struck by objects, and getting caught in or between machinery.
You will learn how to identify hazards before they become accidents, understand your rights as a worker, and identify how to stay safe in different work environments
The course takes 10 hours to complete. You do not need to finish it in one sitting. You can complete it online at your own pace using your phone or laptop, even during breaks.
After completing the course, you will receive a printable certificate, and your OSHA DOL wallet card will be mailed to you. This card is recognized across job sites in the United States.
The OSHA 30 Hour course is designed for individuals responsible for the safety of others, including foremen, site supervisors, safety officers, and anyone managing a crew.
While OSHA 10 focuses on recognizing and avoiding hazards, OSHA 30 goes further by teaching you how to identify, manage, and control hazards across an entire job site.
You will learn how to keep your crew safe by managing workplace hazards, handling recordkeeping requirements, and maintaining a safe and compliant work environment.
This 30 hour training adds real value to your resume and is usually required for leadership roles and contract requirements.
OSHA 10 and OSHA 30 are offered in two categories: Construction and General Industry. Your role determines which one applies.
| Your Role | Course You Need |
|---|---|
| Electrician, Plumber, HVAC Technician | OSHA 10 Construction |
| Carpenter, Ironworker, Roofer | OSHA 10 Construction |
| Warehouse or Manufacturing Worker | OSHA 10 General Industry |
| Foreman or Site Superintendent | OSHA 30 Construction |
| Safety Manager or Compliance Officer | OSHA 30 Construction or General Industry (depending on the industry) |
| Manufacturing or Facility Supervisor | OSHA 30 General Industry |
Look at your job offer or contract. Most employers will specify the required training.
If it is not listed, ask your employer. It only takes a few seconds and can save you from choosing the wrong course.
You can also call us or start a chat with our support team. We will guide you based on your role and help you choose the right course.
OSHA Training School offers OSHA 10 and OSHA 30 courses for both Construction and General Industry. All courses are completely online and available in both English and Spanish.
The training is self-paced, and individuals get six months to complete the course.
OSHA Training School offers a group discount and free Learning Management System where you can assign courses to employees, track their progress, and print certificates from one central account.
Each individual receives a printable certificate after completing the course. The OSHA DOL wallet card is mailed within a few weeks.
All courses are fully online. You can train at your own pace from any device without attending a classroom.
If you need multiple seats, start a live chat with us to get a group discount.
Here are some answers to common questions people search for
No. These are separate courses. If OSHA 30 is required for your job, you can take it directly.
The OSHA card does not have an official expiration date. However, many employers require refresher training every few years, especially for long term projects.
New York City has additional requirements under Local Law 196. Construction workers must obtain Site Safety Training (SST) cards, which are separate from the OSHA DOL card.
OSHA 10 takes about 10 hours to complete and OSHA 30 takes about 30 hours. You can stop and continue anytime since the courses are self-paced.
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