During a site survey you notice that several CRT displays in the vicinity of the engineering copy center have sporadic visual distortion. What is the MOST likely cause?

A building has a floor space of 16.7 m (55 ft) by 45 m (150 ft) with a common core measuring 9.17 m (30 ft) by 13.7 m (45 ft). How many individual can be provided in the usable floor space? 

You must extend a video systems backbone coax cable that was recently installed. Which of the following coaxial cable types would provide the best performance for both analog and digital video?

The potential for ______ occurs when devices or systems share a common electromagnetic environment and their operational frequencies overlap. 

"A single outlet utilizing a dedicated phase, neutral, and ground conductor" is the definition for which of the following?