What are the opening hours?

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

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.

12/03/2025

OSTS Safety Instructor, Jose Guerrero has some helpful holiday safety tips for you this season. 🎄✨❄️

11/24/2025

Thanks for being our partner in safety! Have a happy Thanksgiving.

09/26/2025

Using hazardous chemicals in the workplace?

OSTS Safety Instructor Abel Carranza reveals why reducing the impact of hazardous chemicals isn't just smart — it's essential for survival. 💥👷‍♂️

09/25/2025

🎃💡 Getting ready to hang up lights? Don’t let a spooky display turn into a shocking experience! ⚡👻

Check out our quick video on electrical tips to keep your decorations fun and safe this season. 🛠️🧡

09/22/2025

Meet OSTS Safety Instructor, Alize Arroyo. Her message to business owners? Never underestimate the power of safety training. “You never know whose life it might save or how it might impact someone that day.”

Read more of what she had to say: https://ostsinc.com/meet-your-safety-consultant-alize-arroyo/

09/12/2025

Retirement Announcement of Wende Wylie:

After 18 years of dedicated service as a valued trainer and safety consultant with OSTS, we announce the retirement of Wende Wylie.

Since beginning her journey with us in 2007, Wende has been an integral part of our team. Her deep expertise, reliability, and strong work ethic have contributed immensely to our success over nearly two decades. Wende consistently went above and beyond, becoming a trusted colleague and an important part of the fabric of our organization.

As she moves into retirement, we extend our heartfelt thanks and best wishes for the future.

08/29/2025

Happy from everyone at OSTS! We wish you a happy and safe holiday.

08/22/2025

We are proud to share a special milestone— OSTS Sales Representative Kristina Urgino is celebrating 20 years with us!

For two decades, Kristina has been a trusted partner to our clients, consistently delivering exceptional service, deep expertise, and genuine care. We are incredibly grateful for her contributions and the relationships she has built over the years.

Please join us in congratulating Kristina on this remarkable achievement!

08/20/2025

Going to back to school often means engaging in unfamiliar activities. And sometimes, burn accidents can happen. OSTS Safety Instructor, Jose Guerrero shares some information on how to treat minor burns.

08/12/2025

Back to school safety tips 🍎🏫🩹✏️ with OSTS Safety Instructor, Jose Guerrero. Jose shares some tips on calling 911 and treating minor cuts and scrapes.

08/07/2025

How do you drive through a construction zone?

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

08/01/2025

August is National Traffic Safety Awareness Month in the U.S, a time dedicated to promoting road safety and reducing traffic-related incidents. OSTS aims to shine a light on traffic safety for workers.

OSTS Safety Instructor, John Pfeffer shares some information on what causes highway worker incidents, how can it be avoided.

Contact us today to see how we can help you:
ostsinc.com or info@ostsinc.com

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

Website

http://www.ostsinc.com/

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