US industry experts trace the evolution of PV rapid shutdown rules and outline how recent updates to UL 3741 are reshaping compliance pathways for rooftop and commercial solar in the United States.

Ryan Mayfield led an informative discussion on the history of the NEC PV Hazard Control System rules and the latest changes to the UL 3741 standard.

In his newest post, guest blogger and Future Leader in EHS Jason Townsell discusses the hierarchy of controls. I am often asked what I do for a living. Because the field of health and safety ...

Fail-Safe: An experiment that is being monitored by a device to shut down the experiment if, for instance, a loss in water pressure or electricity to the experiment could cause a fire, explosion, or ...

When: Lancaster City Council meeting, May 27. Council member Janet Diaz was absent. What happened: The city completed 170 lead hazard control projects and 40 critical home repair projects at an ...