June 23, 2020  |   The tester uses an Ibrid air quality monitor approved by OSHA.  The US Occupational Safety and Health Administration (OSHA) creates air monitoring requirements to protect workers in the US from health and safety risks due to air pollution at the workplace.  According to the tester, OSHA requires a minimum 19.5 … Continue reading Oxygen Mask Test; Sample Letter To Inform & Educate Business Owners