Tag: aerosol transmission

CDC Updated Recommendations to Optimize Ventilation and Indoor Air Quality for K-12 Schools and Early Care and Education Programs

Jon Redmond /September 12, 2022

The Centers for Disease Control and Prevention (CDC) updated operational guidance for K-12 Schools and Early Care and Education (ECE) Programs to Support Safe In-Person Learning provides school administrators with…

CDC Announces Updates for Their Operational Guidance for K-12 Schools and Early Care and Education Programs

Jon Redmond /September 1, 2022

The Centers for Disease Control (CDC) has announced its updated operational guidance for K-12 Schools and Early Care and Education (ECE) Programs to Support Safe In-Person Learning to reflect changes in…

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…

Top 3 OSHA COVID-Related Inspections and Violations

Jon Redmond /May 26, 2022

Between July 2020 and May 2022, the U.S. Department of Labor (USDOL) recorded over $4 million in fines issued as a result of COVID-related business inspections. The majority of the…

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…