Sizing conductors and protection for rotating electrical equipment is commonly required in the field and on exams. The rules ...

In their February 2026 article, CDM Smith's Lilly Vang, PE and Josh Hunter, PE wrote: “Distribution transformers are a vital ...

Businesses, municipalities, and universities from coast to coast have embraced the long-term benefits of LED lighting. However, many organizations miss out on additional ...

Just above the dome-type security camera is a metal box recessed in the wall. There is a surface-mounted, gray UF cable run into this box and the box has no cover on it. The missing box cover is a ...

Answer: a) fished between access points through concealed spaces in finished buildings or structures Section 330.30(D)(1) allows MC cable to be unsupported and unsecured where the cable is "fished ...

Kenall Lighting has introduced the MedMaster Pillow and Pillow Slot luminaires for patient room applications, combining a refined over-bed aesthetic with performance tailored to healthcare ...

MEP trades’ utilization of data and digital tools used to generate it is increasing, leading to steady operational ...

Article 810 provides installation requirements for transmitter and receiver equipment as well as the associated wiring and cabling (Fig. 1). Article 810 applies to: VHF/UHF antennas, which receive ...

Ladder-related injuries remain a significant concern, prompting GCs to restrict or eliminate ladder use for many tasks. New ...

In Part 6 of this article series, we look at the requirements that pertain to how scaffolding is used [29 CFR 1926.451(f)]. The first rule is you can’t load scaffolds or components beyond their ...

Proper maintenance and inspection of equipment are crucial, as defects can indicate broader safety issues, requiring ...