OHD News

The new OHD!

Occupational Health Dynamics - A new strategic addition to the SCHAUENBURG International Group
Read More
Quantifit

Troubleshooting Scott AV2000 & AV3000

Why can't I pass anyone on my Scott AV2000 or AV3000 mask? TroubleshootScottConnector
Read More
Noise Induced Hearing Loss

What are those favorite sounds that you treasure?

Since being posted on YouTube, Sarah Churman’s video has been viewed over 26,000,000 times. Sarah, born deaf, was 29 years old at the time, a young mother of two that had never heard her...
Read More
Quantifit

Behind the Scenes at Times Square with the OHD Quantifit

Tomorrow night New York City will host one of its largest crowds of the year for the annual New Year's Eve Ball drop. According to this CBS News article over 7000+ New York City Police officers will...
Read More
Quantifit

Software Does not Save Data

This solution will apply only to version 3.0.1 for FitTester 3000 and version 5.0.1 for the Quantifit.If you have the newer Quantifit, it is highly recommended that you upgrade to FitTrack GOLD. Call...
Read More
OHD News - Dec 13, 2016

Merry Christmas from your friends at OHD

May the peace and blessings of Christmas be yours!
Read More
1 min read
Environmental Noise Monitors - Dec 6, 2016

What are the latest ways to measure environmental noise?

Environmental noise monitoring has traditionally been limited to main communication methods or manual downloads. These methods required physical presence at the instrument and the ability to access the instruments easily. As...
Read More
OHD News - Dec 5, 2016

Celebrating Luke Allen’s 10 Anniversary with OHD!

Congratulations Luke on 10 years of service. OHD is truly grateful to have you. Thank you for your wonderful contributions!
Read More
1 min read
Quantifit - Nov 15, 2016

The need to deal with inhalation valves.

In order to achieve the highest level of fit testing, it is important to know the various parts of a respirator and how to prepare that mask for testing. Every mask regardless of type will have some form of valve which...
Read More
2 min read
Quantifit - Nov 2, 2016

“No Shave November” and OSHA’s Stance on Facial Hair

There is a common question I receive from many companies which is not based around technological advantages, accuracy, or even OSHA standards on how to perform mask fit testing. This question comes in the form of, “Do I really...
Read More