How we can help you!

Occupational Health Dynamics has a range of products and services to help you protect your employees and manage your occupational risks. 

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  • Seamless Sound Solutions
  • Handheld Sound Level Meters
  • Titmus Vision Screener

We've Moved!

We outgrew our space in Pelham, so we just moved to the great city of Hoover (still within the Birmingham metro area). 

After March 6, all communications and shipments to OHD must go to:
2687 John Hawkins Pkwy
Hoover, AL 35244

 See article in local periodical!

FitTrack Gold Upgrade

OHD Announces the release of version of FitTrack Gold. This new version is a free upgrade to those who already own FitTrack Gold. This new version allows for easier navigation and the ability to enter test mode from the home screen. Test instructions are larger, making it easier for those people who are testing themselves.

Read more: FitTrack Gold Upgrade

Hazardous Noise Monitoring Article

Jeff Griggs, service manager for OHD, was published in Health + Safety magazine. Click on the Health+Safety logo to read the article.

Philadelphia Police Department

Philadelphia Police Department has placed their confidence in the OHD Quantifit Respirator Fit Testing System to protect their counter terrorism team. 

OHD values our relationship with the Philadelphia Police Department and we look forward to many long years of a successful partnership. 

Read more: Philadelphia Police Department

Quantitative Fit Testing, Pass or Best Fit?

It occurred to me the other day, as I was finishing up some quantitative fit testing for a client, is simply passing a quantitative fit test the objective?

Is it in the best interests of the employee and employer to simply conduct quantitative fit testing to pass the minimum fit factor of 500 for a full face respirator and 100 for half face respirator?

Read more: Quantitative Fit Testing, Pass or Best Fit?

NYPD Goes With Quantifit

The New York City Police Department (NYPD) has taken delivery of twenty OHD Quantifit Fit Testing machines.  The machines will replace the department's 20 Porta-Count Fit Testers.

The NYPD is following suit with the FDNY and other neighboring agencies in switching to the state-of-the-art Quantifit Fit Tester.

Read more: NYPD Goes With Quantifit

  • The Chicago Fire Department
  • Marathon Petroleum
  • Philadelphia Police Department

The Chicago Fire Department implemented the OHD Quantifit for NFPA compliant SCBA fit testing.  The Quantifit has increased our speed, accuracy, and ability to manage reports using OHD's FitTrack Gold software.

Chief Robert Anthony, Chicago Fire Department - Click Here for More Information





" We have calculated a time savings of almost 30 hours annually on our required fit testing by switching to the OHD Quantifit instrument and utilizing the OSHA Redon Protocol. "

 Scott Perdue
 Marathon Petroleum HSE Professional Click Here for More Information

" The OHD Quantifit provides us with confidence that our masks fit properly, and will help to protect Philadelphia Police officers in the line of duty. We are able to efficiently and quickly fit test our personnel, with the most accurate fit test available. This has made the Quantifit a great addition to our respiratory protection program. "

 Matthew Fleming
 Philadelphia Police Department, Counter-Terrorism Operations
 Click Here for More Information

OHD Training

OHD offers training in many areas related to industry hygiene. Training sessions are regularly scheduled throughout the year, but they may be tailored to a company's specific needs.

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Equipment Calibration

OHD offers on-going service, support, and calibration on equipment sold. This includes annual calibration for the OHD FitTester 3000, Quantifit, doseBadges, and sound level meters.

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Service & Support

OHD is one of only four Service and Calibration Centers worldwide for the Cirrus Research plc doseBadge Noise Dosimeter and we can offer you a complete range of service, calibration and upgrade options for this unique product.

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Safety Programs

OHD also distributes a wide range of industrial hygiene and occupational health equipment including EKG devices, otoscopes and occupational health and safety software, and more. Allow us to assist you in building or improving your safety program.

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