April, 2022 | The Thermal Environment

Vortex Cooling: A Very Useful Tool In Controlling Heat Stress

The vortex tube is a useful addition to the heat stress control toolbox. Also known as a climate control tube as it is sometimes referred to or the Ranque-Hisch vortex … Continue Reading →

HSI Chart Challenge in OSHA Prosecutions

There has been an interesting development in heat stress assessment in the US. In 2020 OSHA failed in prosecuting US Postal Service under the General Duty Clause of the Occupational … Continue Reading →