Every PV module datasheet lists numbers like open-circuit voltage (VOC), max power voltage (VMP), and short-circuit current (ISC), but a module rarely actually operates at any of them. Differences in temperature and sunlight cause voltage and current to skew one […]

When it comes to snow loads, wind loads, and other structural forces on a building, the International Code Council (ICC) codes give you a general framework. To run the actual calculations, like sizing a beam for a specific roof slope, […]

Ask any safety professional what worries them most, and the answer is rarely a hazard workers don’t recognize. It’s the shortcut they know is risky and do anyway. In this Q&A from our Competent Person Fall Protection Training course, Josh […]