Grade D Air and OSHA


Grade D Compressed Air Testing and OSHA

TRI Air Testing offers reliable 24 hour results for Grade D and OSHA Air Quality testing, online air testing lab reports via your MyAir account, and excellent customer service.

Our Compressed Air Sampling Equipment was developed to capture a non-pressurized sample of compressed breathing air.

Every situation unique respiratory requirements. TRI Air Testing can assist you in selecting the correct testing equipment to meet your specific needs for compressed breathing air analysis. We can also assist you with setting up a custom compressed air quality program for your company for Grade D breathing air, OSHA air quality testing or other compressed air quality standards.


Breathing air quality products according to Occupational Safety and Health Standards OSHA 1910 “In any workplace where respirators are necessary to protect the health of the employee or whenever respirators are required by the employer, the employer shall establish and implement a written respiratory protection program with worksite-specific measures”.  Part of that program is to periodically test the compressed air quality to OSHA Grade D.  Compressed air for breathing can be used in a variety of different applications including automotive paint booths, welding, sandblasting, aircraft manufacturers, chemical plants,  or general industry. OSHA air quality testing is an integral service for your business that we can provide.

Breathing air products and respirators should meet or exceed CGA Grade D or OSHA 1910.134 requirements. TRI recommends developing a routine compressed air quality program that is repeatable for verification and compliance with OSHA and cGMP.

Compressed Air Testing


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