Tag: Ventilation

Case Study: Passenger Railcar Ventilation and Filtration Verification Using DNA-tagged Liquid Aerosols and Tracer Gas Dilution

Jon Redmond /June 10, 2022

RHP Risk Management conducted a pilot study and follow-up expanded mobile operation study to evaluate pathogen mobility, filtration efficiency, and outside air dilution ventilation of the heating, ventilation, and air…

Cal/OSHA Releases Fact Sheets and FAQs on Updated COVID-19 Emergency Temporary Standards

Jon Redmond /May 19, 2022

  Cal/OSHA has announced the anticipated updates to its FAQs on COVID-19 Prevention Emergency Temporary Standards (ETS) to reflect the revisions adopted by the Occupational Safety and Health Standards Board. The…

RHP Risk Management to Host Panel on OHS Controls and Emerging Technologies to Reduce Risk at AIHce EXP 2022

Jon Redmond /May 9, 2022

On Tuesday, May 24, 2022, RHP Risk Management industry professionals will be hosting a panel on controls and technologies at the American Industrial Hygiene Association (AIHA) annual conference, AIHce EXP2022…

CDC Publishes Quarantine and Isolation Calculator

Jon Redmond /May 5, 2022

To assist the general public with questions on suspected close contact with COVID-19 or contact with a positive case COVID-19, Centers for Disease Control and Prevention has created a quarantine and…

EPA Announces the “Clean Air in Buildings Challenge”

Jon Redmond /May 2, 2022

The United States Environmental Protection Agency (US EPA) has announced the “Clean Air in Buildings Challenge” as part of President Biden’s National COVID-19 Preparedness Plan. This challenge provides building owners, operators,…