OSTS Inc.

OSTS Inc. Providing Quality Safety Training & Consulting Services Since 1990 Since the inception of O.S.T.S., Inc. OSTS, Inc.

we have been providing services and training that are focused on real-world issues. Personnel teach from experience and knowledge, not just academic experience. is primarily concerned about creating long-term relationships with our clients and providing long-term, problem-solving solutions.

05/29/2026

Safety starts with people.

From preparation and PPE to teamwork and communication, every step plays a role in building a stronger, safer workplace.

Because a positive safety culture starts with everyone.

A strong safety culture doesn’t happen by accident, it’s built through leadership, communication, accountability, and em...
05/26/2026

A strong safety culture doesn’t happen by accident, it’s built through leadership, communication, accountability, and employee involvement.

When safety becomes part of daily operations, companies often see fewer incidents, better morale, and stronger performance.

Want to learn practical ways to create a more positive safety culture in your workplace?

Check out our latest blog:

Check out these five steps to build a positive safety culture that protects employees, reduces incidents, and improves workplace performance.

Today, we honor and remember those who gave their lives in service to our country. Have a safe and happy Memorial Day.
05/22/2026

Today, we honor and remember those who gave their lives in service to our country. Have a safe and happy Memorial Day.

Did you know? Our Confined Space Entry Training course is more than just classroom instruction. It includes practical, h...
05/18/2026

Did you know? Our Confined Space Entry Training course is more than just classroom instruction. It includes practical, hands-on training designed to help workers apply Cal/OSHA-required safety procedures in real-world situations.

The course covers:
• Atmospheric testing procedures
• Ventilation setup techniques
• Lockout/Tagout requirements
• Non-entry rescue equipment overview
• Fall protection considerations
• Practical exercises and tabletop scenarios

Our instructors also tailor discussions to site-specific hazards, helping employees better recognize and control the risks they may actually face on the job. Contact us today to see how we can help you!

California employers face some of the highest workers’ compensation premiums in the United States, a reminder of why str...
05/14/2026

California employers face some of the highest workers’ compensation premiums in the United States, a reminder of why strong safety leadership matters. At the center of that leadership are supervisors. Read this blog post to find out why workplace safety supervisors have one of the greatest impacts on both an employee's well-being and the overall health of a business.

Discover why workplace safety supervisors have an impact on both an employee 's well-being and the overall health of a business.

05/08/2026

Thanks Fabian for your great work!

It's National Work Zone Awareness Week - April 20-24OSTS Instructor, John Pfeffer gives some tips on how to drive safely...
04/23/2026

It's National Work Zone Awareness Week - April 20-24

OSTS Instructor, John Pfeffer gives some tips on how to drive safely through a construction zone.

How to Drive Through a Construction Zone

04/13/2026

More great client feedback! Thanks again to John's hard work.

02/16/2026

Another great client review! We thank Fabian for his hard work.

Address

14650 Central Avenue
Chino, CA
91710

Opening Hours

Monday 7:30am - 5pm
Tuesday 7:30am - 5pm
Wednesday 7:30am - 5pm
Thursday 7:30am - 5pm
Friday 7:30am - 5pm

Telephone

+19094683602

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