In the NEC, the word “hazardous” denotes the way a particular location is classified due to either: 1. Flammability properties within that area (Art. 500 – 506). 2. Specific use of that area (Art. 510 ...

When you're looking for answers on hazardous (classified) location questions, where should you turn? Think of Articles 500 through 517 as a mini codebook dedicated specifically to that subject.

Hazardous area solutions from foreign suppliers may not be tested to the same standards as those in general use across the U.S. It’s essential to understand there is tremendous liability to use those ...